[lttng-dev] [PATCH lttng-modules] Additional kernel probes
Mathieu Desnoyers
mathieu.desnoyers at efficios.com
Mon Nov 12 09:29:28 EST 2012
* Woegerer, Paul (Paul_Woegerer at mentor.com) wrote:
> Hi Mathieu,
Hi Paul,
Great ! A couple of early comments below,
>
> we created a set of additional kernel probes for LTTng 2.0.
>
> The patch below adds asoc, ext3, gpio, jbd, jbd2, kmem, lock, module,
> napi, net, power, regulator, scsi, skb, sock, udp, vmscan probes to
> LTTng 2.0.
>
> The probes are verified to compile against all kernel versions from
> 3.0 to 3.6 (3.7-rc5 also works).
LTTng-modules states that 2.6.38 and 2.6.39 are supported too. Could you
test those against these two kernel versions too ?
More below,
>
> From 0f8a89285458f19c627c018d37891fafa9819fca Mon Sep 17 00:00:00 2001
> From: Paul Woegerer <paul_woegerer at mentor.com>
> Date: Mon, 12 Nov 2012 14:07:12 +0100
> Subject: [PATCH] Add kernel probes for asoc, ext3, gpio, jbd, jbd2, kmem,
> lock, module, napi, net, power, regulator, scsi, skb, sock,
> udp, vmscan.
>
> ---
> instrumentation/events/lttng-module/asoc.h | 340 ++++++
> instrumentation/events/lttng-module/ext3.h | 870 +++++++++++++++
> instrumentation/events/lttng-module/gpio.h | 56 +
> instrumentation/events/lttng-module/jbd.h | 243 +++++
> instrumentation/events/lttng-module/jbd2.h | 238 ++++
> instrumentation/events/lttng-module/kmem.h | 304 ++++++
> instrumentation/events/lttng-module/lock.h | 86 ++
> instrumentation/events/lttng-module/module.h | 134 +++
> instrumentation/events/lttng-module/napi.h | 38 +
> instrumentation/events/lttng-module/net.h | 84 ++
> instrumentation/events/lttng-module/power.h | 240 ++++
> instrumentation/events/lttng-module/regulator.h | 141 +++
> instrumentation/events/lttng-module/scsi.h | 369 +++++++
> instrumentation/events/lttng-module/skb.h | 75 ++
> instrumentation/events/lttng-module/sock.h | 68 ++
> instrumentation/events/lttng-module/udp.h | 32 +
> instrumentation/events/lttng-module/vmscan.h | 499 +++++++++
> instrumentation/events/mainline/asoc.h | 330 ++++++
> instrumentation/events/mainline/ext3.h | 864 +++++++++++++++
> instrumentation/events/mainline/fs_ext3.h | 1323 +++++++++++++++++++++++
> instrumentation/events/mainline/gpio.h | 56 +
> instrumentation/events/mainline/jbd.h | 203 ++++
> instrumentation/events/mainline/jbd2.h | 235 ++++
> instrumentation/events/mainline/kmem.h | 308 ++++++
> instrumentation/events/mainline/lock.h | 86 ++
> instrumentation/events/mainline/module.h | 131 +++
> instrumentation/events/mainline/napi.h | 38 +
> instrumentation/events/mainline/net.h | 84 ++
> instrumentation/events/mainline/power.h | 240 ++++
> instrumentation/events/mainline/regulator.h | 141 +++
> instrumentation/events/mainline/scsi.h | 365 +++++++
> instrumentation/events/mainline/skb.h | 75 ++
> instrumentation/events/mainline/sock.h | 68 ++
> instrumentation/events/mainline/udp.h | 32 +
> instrumentation/events/mainline/vmscan.h | 477 ++++++++
> probes/Makefile | 72 ++
> probes/lttng-probe-asoc.c | 45 +
> probes/lttng-probe-ext3.c | 56 +
> probes/lttng-probe-gpio.c | 43 +
> probes/lttng-probe-jbd.c | 44 +
> probes/lttng-probe-jbd2.c | 43 +
> probes/lttng-probe-kmem.c | 43 +
> probes/lttng-probe-lock.c | 43 +
> probes/lttng-probe-module.c | 43 +
> probes/lttng-probe-napi.c | 43 +
> probes/lttng-probe-net.c | 43 +
> probes/lttng-probe-power.c | 43 +
> probes/lttng-probe-regulator.c | 43 +
> probes/lttng-probe-scsi.c | 44 +
> probes/lttng-probe-skb.c | 43 +
> probes/lttng-probe-sock.c | 43 +
> probes/lttng-probe-udp.c | 43 +
> probes/lttng-probe-vmscan.c | 48 +
> 53 files changed, 9698 insertions(+)
> create mode 100644 instrumentation/events/lttng-module/asoc.h
> create mode 100644 instrumentation/events/lttng-module/ext3.h
> create mode 100644 instrumentation/events/lttng-module/gpio.h
> create mode 100644 instrumentation/events/lttng-module/jbd.h
> create mode 100644 instrumentation/events/lttng-module/jbd2.h
> create mode 100644 instrumentation/events/lttng-module/kmem.h
> create mode 100644 instrumentation/events/lttng-module/lock.h
> create mode 100644 instrumentation/events/lttng-module/module.h
> create mode 100644 instrumentation/events/lttng-module/napi.h
> create mode 100644 instrumentation/events/lttng-module/net.h
> create mode 100644 instrumentation/events/lttng-module/power.h
> create mode 100644 instrumentation/events/lttng-module/regulator.h
> create mode 100644 instrumentation/events/lttng-module/scsi.h
> create mode 100644 instrumentation/events/lttng-module/skb.h
> create mode 100644 instrumentation/events/lttng-module/sock.h
> create mode 100644 instrumentation/events/lttng-module/udp.h
> create mode 100644 instrumentation/events/lttng-module/vmscan.h
> create mode 100644 instrumentation/events/mainline/asoc.h
> create mode 100644 instrumentation/events/mainline/ext3.h
> create mode 100644 instrumentation/events/mainline/fs_ext3.h
> create mode 100644 instrumentation/events/mainline/gpio.h
> create mode 100644 instrumentation/events/mainline/jbd.h
> create mode 100644 instrumentation/events/mainline/jbd2.h
> create mode 100644 instrumentation/events/mainline/kmem.h
> create mode 100644 instrumentation/events/mainline/lock.h
> create mode 100644 instrumentation/events/mainline/module.h
> create mode 100644 instrumentation/events/mainline/napi.h
> create mode 100644 instrumentation/events/mainline/net.h
> create mode 100644 instrumentation/events/mainline/power.h
> create mode 100644 instrumentation/events/mainline/regulator.h
> create mode 100644 instrumentation/events/mainline/scsi.h
> create mode 100644 instrumentation/events/mainline/skb.h
> create mode 100644 instrumentation/events/mainline/sock.h
> create mode 100644 instrumentation/events/mainline/udp.h
> create mode 100644 instrumentation/events/mainline/vmscan.h
> create mode 100644 probes/lttng-probe-asoc.c
> create mode 100644 probes/lttng-probe-ext3.c
> create mode 100644 probes/lttng-probe-gpio.c
> create mode 100644 probes/lttng-probe-jbd.c
> create mode 100644 probes/lttng-probe-jbd2.c
> create mode 100644 probes/lttng-probe-kmem.c
> create mode 100644 probes/lttng-probe-lock.c
> create mode 100644 probes/lttng-probe-module.c
> create mode 100644 probes/lttng-probe-napi.c
> create mode 100644 probes/lttng-probe-net.c
> create mode 100644 probes/lttng-probe-power.c
> create mode 100644 probes/lttng-probe-regulator.c
> create mode 100644 probes/lttng-probe-scsi.c
> create mode 100644 probes/lttng-probe-skb.c
> create mode 100644 probes/lttng-probe-sock.c
> create mode 100644 probes/lttng-probe-udp.c
> create mode 100644 probes/lttng-probe-vmscan.c
>
> diff --git a/instrumentation/events/lttng-module/asoc.h b/instrumentation/events/lttng-module/asoc.h
> new file mode 100644
> index 0000000..cb9e701
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/asoc.h
> @@ -0,0 +1,340 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM asoc
> +
> +#if !defined(_TRACE_ASOC_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_ASOC_H
> +
> +#include <linux/ktime.h>
> +#include <linux/tracepoint.h>
> +#include <linux/version.h>
> +
> +#ifndef _TRACE_ASOC_DEF
> +#define _TRACE_ASOC_DEF
> +struct snd_soc_jack;
> +struct snd_soc_codec;
> +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
> +struct snd_soc_platform;
> +#endif
> +struct snd_soc_card;
> +struct snd_soc_dapm_widget;
> +#endif
> +
> +/*
> + * Log register events
> + */
> +DECLARE_EVENT_CLASS(snd_soc_reg,
> +
> + TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
> + unsigned int val),
> +
> + TP_ARGS(codec, reg, val),
> +
> + TP_STRUCT__entry(
> + __string( name, codec->name )
> + __field( int, id )
> + __field( unsigned int, reg )
> + __field( unsigned int, val )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, codec->name);
> + tp_assign(id, codec->id);
> + tp_assign(reg, reg);
> + tp_assign(val, val);
lttng-modules TP_fast_assign() section should not have semicolumn at the
end of lines, e.g.:
TP_fast_assign(
tp_strcpy(name, codec->name)
tp_assign(id, codec->id)
tp_assign(reg, reg)
tp_assign(val, val)
)
Thanks,
Mathieu
> + ),
> +
> + TP_printk("codec=%s.%d reg=%x val=%x", __get_str(name),
> + (int)__entry->id, (unsigned int)__entry->reg,
> + (unsigned int)__entry->val)
> +)
> +
> +DEFINE_EVENT(snd_soc_reg, snd_soc_reg_write,
> +
> + TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
> + unsigned int val),
> +
> + TP_ARGS(codec, reg, val)
> +
> +)
> +
> +DEFINE_EVENT(snd_soc_reg, snd_soc_reg_read,
> +
> + TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
> + unsigned int val),
> +
> + TP_ARGS(codec, reg, val)
> +
> +)
> +
> +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
> +DECLARE_EVENT_CLASS(snd_soc_preg,
> +
> + TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
> + unsigned int val),
> +
> + TP_ARGS(platform, reg, val),
> +
> + TP_STRUCT__entry(
> + __string( name, platform->name )
> + __field( int, id )
> + __field( unsigned int, reg )
> + __field( unsigned int, val )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, platform->name);
> + tp_assign(id, platform->id);
> + tp_assign(reg, reg);
> + tp_assign(val, val);
> + ),
> +
> + TP_printk("platform=%s.%d reg=%x val=%x", __get_str(name),
> + (int)__entry->id, (unsigned int)__entry->reg,
> + (unsigned int)__entry->val)
> +)
> +
> +DEFINE_EVENT(snd_soc_preg, snd_soc_preg_write,
> +
> + TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
> + unsigned int val),
> +
> + TP_ARGS(platform, reg, val)
> +
> +)
> +
> +DEFINE_EVENT(snd_soc_preg, snd_soc_preg_read,
> +
> + TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
> + unsigned int val),
> +
> + TP_ARGS(platform, reg, val)
> +
> +)
> +#endif
> +
> +DECLARE_EVENT_CLASS(snd_soc_card,
> +
> + TP_PROTO(struct snd_soc_card *card, int val),
> +
> + TP_ARGS(card, val),
> +
> + TP_STRUCT__entry(
> + __string( name, card->name )
> + __field( int, val )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, card->name);
> + tp_assign(val, val);
> + ),
> +
> + TP_printk("card=%s val=%d", __get_str(name), (int)__entry->val)
> +)
> +
> +DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_start,
> +
> + TP_PROTO(struct snd_soc_card *card, int val),
> +
> + TP_ARGS(card, val)
> +
> +)
> +
> +DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_done,
> +
> + TP_PROTO(struct snd_soc_card *card, int val),
> +
> + TP_ARGS(card, val)
> +
> +)
> +
> +DECLARE_EVENT_CLASS(snd_soc_dapm_basic,
> +
> + TP_PROTO(struct snd_soc_card *card),
> +
> + TP_ARGS(card),
> +
> + TP_STRUCT__entry(
> + __string( name, card->name )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, card->name);
> + ),
> +
> + TP_printk("card=%s", __get_str(name))
> +)
> +
> +DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_start,
> +
> + TP_PROTO(struct snd_soc_card *card),
> +
> + TP_ARGS(card)
> +
> +)
> +
> +DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_done,
> +
> + TP_PROTO(struct snd_soc_card *card),
> +
> + TP_ARGS(card)
> +
> +)
> +
> +DECLARE_EVENT_CLASS(snd_soc_dapm_widget,
> +
> + TP_PROTO(struct snd_soc_dapm_widget *w, int val),
> +
> + TP_ARGS(w, val),
> +
> + TP_STRUCT__entry(
> + __string( name, w->name )
> + __field( int, val )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, w->name);
> + tp_assign(val, val);
> + ),
> +
> + TP_printk("widget=%s val=%d", __get_str(name),
> + (int)__entry->val)
> +)
> +
> +DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_power,
> +
> + TP_PROTO(struct snd_soc_dapm_widget *w, int val),
> +
> + TP_ARGS(w, val)
> +
> +)
> +
> +DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_start,
> +
> + TP_PROTO(struct snd_soc_dapm_widget *w, int val),
> +
> + TP_ARGS(w, val)
> +
> +)
> +
> +DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_done,
> +
> + TP_PROTO(struct snd_soc_dapm_widget *w, int val),
> +
> + TP_ARGS(w, val)
> +
> +)
> +
> +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
> +TRACE_EVENT(snd_soc_dapm_walk_done,
> +
> + TP_PROTO(struct snd_soc_card *card),
> +
> + TP_ARGS(card),
> +
> + TP_STRUCT__entry(
> + __string( name, card->name )
> + __field( int, power_checks )
> + __field( int, path_checks )
> + __field( int, neighbour_checks )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, card->name);
> + tp_assign(power_checks, card->dapm_stats.power_checks);
> + tp_assign(path_checks, card->dapm_stats.path_checks);
> + tp_assign(neighbour_checks, card->dapm_stats.neighbour_checks);
> + ),
> +
> + TP_printk("%s: checks %d power, %d path, %d neighbour",
> + __get_str(name), (int)__entry->power_checks,
> + (int)__entry->path_checks, (int)__entry->neighbour_checks)
> +)
> +#endif
> +
> +TRACE_EVENT(snd_soc_jack_irq,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name),
> +
> + TP_STRUCT__entry(
> + __string( name, name )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, name);
> + ),
> +
> + TP_printk("%s", __get_str(name))
> +)
> +
> +TRACE_EVENT(snd_soc_jack_report,
> +
> + TP_PROTO(struct snd_soc_jack *jack, int mask, int val),
> +
> + TP_ARGS(jack, mask, val),
> +
> + TP_STRUCT__entry(
> + __string( name, jack->jack->name )
> + __field( int, mask )
> + __field( int, val )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, jack->jack->name);
> + tp_assign(mask, mask);
> + tp_assign(val, val);
> + ),
> +
> + TP_printk("jack=%s %x/%x", __get_str(name), (int)__entry->val,
> + (int)__entry->mask)
> +)
> +
> +TRACE_EVENT(snd_soc_jack_notify,
> +
> + TP_PROTO(struct snd_soc_jack *jack, int val),
> +
> + TP_ARGS(jack, val),
> +
> + TP_STRUCT__entry(
> + __string( name, jack->jack->name )
> + __field( int, val )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, jack->jack->name);
> + tp_assign(val, val);
> + ),
> +
> + TP_printk("jack=%s %x", __get_str(name), (int)__entry->val)
> +)
> +
> +TRACE_EVENT(snd_soc_cache_sync,
> +
> + TP_PROTO(struct snd_soc_codec *codec, const char *type,
> + const char *status),
> +
> + TP_ARGS(codec, type, status),
> +
> + TP_STRUCT__entry(
> + __string( name, codec->name )
> + __string( status, status )
> + __string( type, type )
> + __field( int, id )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, codec->name);
> + tp_strcpy(status, status);
> + tp_strcpy(type, type);
> + tp_assign(id, codec->id);
> + ),
> +
> + TP_printk("codec=%s.%d type=%s status=%s", __get_str(name),
> + (int)__entry->id, __get_str(type), __get_str(status))
> +)
> +
> +#endif /* _TRACE_ASOC_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/ext3.h b/instrumentation/events/lttng-module/ext3.h
> new file mode 100644
> index 0000000..e02ecf4
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/ext3.h
> @@ -0,0 +1,870 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM ext3
> +
> +#if !defined(_TRACE_EXT3_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_EXT3_H
> +
> +#include <linux/tracepoint.h>
> +
> +#ifndef _TRACE_EXT3_DEF
> +#define _TRACE_EXT3_DEF
> +static struct dentry *dentry;
> +#endif
> +
> +
> +TRACE_EVENT(ext3_free_inode,
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( umode_t, mode )
> + __field( uid_t, uid )
> + __field( gid_t, gid )
> + __field( blkcnt_t, blocks )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(mode, inode->i_mode);
> + tp_assign(uid, inode->i_uid);
> + tp_assign(gid, inode->i_gid);
> + tp_assign(blocks, inode->i_blocks);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->mode, __entry->uid, __entry->gid,
> + (unsigned long) __entry->blocks)
> +)
> +
> +TRACE_EVENT(ext3_request_inode,
> + TP_PROTO(struct inode *dir, int mode),
> +
> + TP_ARGS(dir, mode),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, dir )
> + __field( umode_t, mode )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, dir->i_sb->s_dev);
> + tp_assign(dir, dir->i_ino);
> + tp_assign(mode, mode);
> + ),
> +
> + TP_printk("dev %d,%d dir %lu mode 0%o",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->dir, __entry->mode)
> +)
> +
> +TRACE_EVENT(ext3_allocate_inode,
> + TP_PROTO(struct inode *inode, struct inode *dir, int mode),
> +
> + TP_ARGS(inode, dir, mode),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( ino_t, dir )
> + __field( umode_t, mode )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(dir, dir->i_ino);
> + tp_assign(mode, mode);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long) __entry->dir, __entry->mode)
> +)
> +
> +TRACE_EVENT(ext3_evict_inode,
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( int, nlink )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(nlink, inode->i_nlink);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu nlink %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino, __entry->nlink)
> +)
> +
> +TRACE_EVENT(ext3_drop_inode,
> + TP_PROTO(struct inode *inode, int drop),
> +
> + TP_ARGS(inode, drop),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( int, drop )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(drop, drop);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu drop %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino, __entry->drop)
> +)
> +
> +TRACE_EVENT(ext3_mark_inode_dirty,
> + TP_PROTO(struct inode *inode, unsigned long IP),
> +
> + TP_ARGS(inode, IP),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field(unsigned long, ip )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(ip, IP);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu caller %pF",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino, (void *)__entry->ip)
> +)
> +
> +TRACE_EVENT(ext3_write_begin,
> + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
> + unsigned int flags),
> +
> + TP_ARGS(inode, pos, len, flags),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( loff_t, pos )
> + __field( unsigned int, len )
> + __field( unsigned int, flags )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(pos, pos);
> + tp_assign(len, len);
> + tp_assign(flags, flags);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu pos %llu len %u flags %u",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long long) __entry->pos, __entry->len,
> + __entry->flags)
> +)
> +
> +DECLARE_EVENT_CLASS(ext3__write_end,
> + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
> + unsigned int copied),
> +
> + TP_ARGS(inode, pos, len, copied),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( loff_t, pos )
> + __field( unsigned int, len )
> + __field( unsigned int, copied )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(pos, pos);
> + tp_assign(len, len);
> + tp_assign(copied, copied);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu pos %llu len %u copied %u",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long long) __entry->pos, __entry->len,
> + __entry->copied)
> +)
> +
> +DEFINE_EVENT(ext3__write_end, ext3_ordered_write_end,
> +
> + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
> + unsigned int copied),
> +
> + TP_ARGS(inode, pos, len, copied)
> +)
> +
> +DEFINE_EVENT(ext3__write_end, ext3_writeback_write_end,
> +
> + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
> + unsigned int copied),
> +
> + TP_ARGS(inode, pos, len, copied)
> +)
> +
> +DEFINE_EVENT(ext3__write_end, ext3_journalled_write_end,
> +
> + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
> + unsigned int copied),
> +
> + TP_ARGS(inode, pos, len, copied)
> +)
> +
> +DECLARE_EVENT_CLASS(ext3__page_op,
> + TP_PROTO(struct page *page),
> +
> + TP_ARGS(page),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( pgoff_t, index )
> +
> + ),
> +
> + TP_fast_assign(
> + tp_assign(index, page->index);
> + tp_assign(ino, page->mapping->host->i_ino);
> + tp_assign(dev, page->mapping->host->i_sb->s_dev);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu page_index %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino, __entry->index)
> +)
> +
> +DEFINE_EVENT(ext3__page_op, ext3_ordered_writepage,
> +
> + TP_PROTO(struct page *page),
> +
> + TP_ARGS(page)
> +)
> +
> +DEFINE_EVENT(ext3__page_op, ext3_writeback_writepage,
> +
> + TP_PROTO(struct page *page),
> +
> + TP_ARGS(page)
> +)
> +
> +DEFINE_EVENT(ext3__page_op, ext3_journalled_writepage,
> +
> + TP_PROTO(struct page *page),
> +
> + TP_ARGS(page)
> +)
> +
> +DEFINE_EVENT(ext3__page_op, ext3_readpage,
> +
> + TP_PROTO(struct page *page),
> +
> + TP_ARGS(page)
> +)
> +
> +DEFINE_EVENT(ext3__page_op, ext3_releasepage,
> +
> + TP_PROTO(struct page *page),
> +
> + TP_ARGS(page)
> +)
> +
> +TRACE_EVENT(ext3_invalidatepage,
> + TP_PROTO(struct page *page, unsigned long offset),
> +
> + TP_ARGS(page, offset),
> +
> + TP_STRUCT__entry(
> + __field( pgoff_t, index )
> + __field( unsigned long, offset )
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> +
> + ),
> +
> + TP_fast_assign(
> + tp_assign(index, page->index);
> + tp_assign(offset, offset);
> + tp_assign(ino, page->mapping->host->i_ino);
> + tp_assign(dev, page->mapping->host->i_sb->s_dev);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu page_index %lu offset %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->index, __entry->offset)
> +)
> +
> +TRACE_EVENT(ext3_discard_blocks,
> + TP_PROTO(struct super_block *sb, unsigned long blk,
> + unsigned long count),
> +
> + TP_ARGS(sb, blk, count),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( unsigned long, blk )
> + __field( unsigned long, count )
> +
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, sb->s_dev);
> + tp_assign(blk, blk);
> + tp_assign(count, count);
> + ),
> +
> + TP_printk("dev %d,%d blk %lu count %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->blk, __entry->count)
> +)
> +
> +TRACE_EVENT(ext3_request_blocks,
> + TP_PROTO(struct inode *inode, unsigned long goal,
> + unsigned long count),
> +
> + TP_ARGS(inode, goal, count),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( unsigned long, count )
> + __field( unsigned long, goal )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(count, count);
> + tp_assign(goal, goal);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu count %lu goal %lu ",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->count, __entry->goal)
> +)
> +
> +TRACE_EVENT(ext3_allocate_blocks,
> + TP_PROTO(struct inode *inode, unsigned long goal,
> + unsigned long count, unsigned long block),
> +
> + TP_ARGS(inode, goal, count, block),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( unsigned long, block )
> + __field( unsigned long, count )
> + __field( unsigned long, goal )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(block, block);
> + tp_assign(count, count);
> + tp_assign(goal, goal);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu count %lu block %lu goal %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->count, __entry->block,
> + __entry->goal)
> +)
> +
> +TRACE_EVENT(ext3_free_blocks,
> + TP_PROTO(struct inode *inode, unsigned long block,
> + unsigned long count),
> +
> + TP_ARGS(inode, block, count),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( umode_t, mode )
> + __field( unsigned long, block )
> + __field( unsigned long, count )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(mode, inode->i_mode);
> + tp_assign(block, block);
> + tp_assign(count, count);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu mode 0%o block %lu count %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->mode, __entry->block, __entry->count)
> +)
> +
> +TRACE_EVENT(ext3_sync_file_enter,
> + TP_PROTO(struct file *file, int datasync),
> +
> + TP_ARGS(file, datasync),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( ino_t, parent )
> + __field( int, datasync )
> + ),
> +
> + TP_fast_assign(
> + dentry = file->f_path.dentry;
> +
> + tp_assign(dev, dentry->d_inode->i_sb->s_dev);
> + tp_assign(ino, dentry->d_inode->i_ino);
> + tp_assign(datasync, datasync);
> + tp_assign(parent, dentry->d_parent->d_inode->i_ino);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu parent %ld datasync %d ",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long) __entry->parent, __entry->datasync)
> +)
> +
> +TRACE_EVENT(ext3_sync_file_exit,
> + TP_PROTO(struct inode *inode, int ret),
> +
> + TP_ARGS(inode, ret),
> +
> + TP_STRUCT__entry(
> + __field( int, ret )
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(ret, ret);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(dev, inode->i_sb->s_dev);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu ret %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->ret)
> +)
> +
> +TRACE_EVENT(ext3_sync_fs,
> + TP_PROTO(struct super_block *sb, int wait),
> +
> + TP_ARGS(sb, wait),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( int, wait )
> +
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, sb->s_dev);
> + tp_assign(wait, wait);
> + ),
> +
> + TP_printk("dev %d,%d wait %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->wait)
> +)
> +
> +TRACE_EVENT(ext3_rsv_window_add,
> + TP_PROTO(struct super_block *sb,
> + struct ext3_reserve_window_node *rsv_node),
> +
> + TP_ARGS(sb, rsv_node),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, start )
> + __field( unsigned long, end )
> + __field( dev_t, dev )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, sb->s_dev);
> + tp_assign(start, rsv_node->rsv_window._rsv_start);
> + tp_assign(end, rsv_node->rsv_window._rsv_end);
> + ),
> +
> + TP_printk("dev %d,%d start %lu end %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->start, __entry->end)
> +)
> +
> +TRACE_EVENT(ext3_discard_reservation,
> + TP_PROTO(struct inode *inode,
> + struct ext3_reserve_window_node *rsv_node),
> +
> + TP_ARGS(inode, rsv_node),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, start )
> + __field( unsigned long, end )
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(start, rsv_node->rsv_window._rsv_start);
> + tp_assign(end, rsv_node->rsv_window._rsv_end);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(dev, inode->i_sb->s_dev);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu start %lu end %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long)__entry->ino, __entry->start,
> + __entry->end)
> +)
> +
> +TRACE_EVENT(ext3_alloc_new_reservation,
> + TP_PROTO(struct super_block *sb, unsigned long goal),
> +
> + TP_ARGS(sb, goal),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( unsigned long, goal )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, sb->s_dev);
> + tp_assign(goal, goal);
> + ),
> +
> + TP_printk("dev %d,%d goal %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->goal)
> +)
> +
> +TRACE_EVENT(ext3_reserved,
> + TP_PROTO(struct super_block *sb, unsigned long block,
> + struct ext3_reserve_window_node *rsv_node),
> +
> + TP_ARGS(sb, block, rsv_node),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, block )
> + __field( unsigned long, start )
> + __field( unsigned long, end )
> + __field( dev_t, dev )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(block, block);
> + tp_assign(start, rsv_node->rsv_window._rsv_start);
> + tp_assign(end, rsv_node->rsv_window._rsv_end);
> + tp_assign(dev, sb->s_dev);
> + ),
> +
> + TP_printk("dev %d,%d block %lu, start %lu end %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->block, __entry->start, __entry->end)
> +)
> +
> +TRACE_EVENT(ext3_forget,
> + TP_PROTO(struct inode *inode, int is_metadata, unsigned long block),
> +
> + TP_ARGS(inode, is_metadata, block),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( umode_t, mode )
> + __field( int, is_metadata )
> + __field( unsigned long, block )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(ino, inode->i_ino);
> + tp_assign(mode, inode->i_mode);
> + tp_assign(is_metadata, is_metadata);
> + tp_assign(block, block);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->mode, __entry->is_metadata, __entry->block)
> +)
> +
> +TRACE_EVENT(ext3_read_block_bitmap,
> + TP_PROTO(struct super_block *sb, unsigned int group),
> +
> + TP_ARGS(sb, group),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( __u32, group )
> +
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, sb->s_dev);
> + tp_assign(group, group);
> + ),
> +
> + TP_printk("dev %d,%d group %u",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->group)
> +)
> +
> +TRACE_EVENT(ext3_direct_IO_enter,
> + TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
> +
> + TP_ARGS(inode, offset, len, rw),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + __field( loff_t, pos )
> + __field( unsigned long, len )
> + __field( int, rw )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(ino, inode->i_ino);
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(pos, offset);
> + tp_assign(len, len);
> + tp_assign(rw, rw);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long long) __entry->pos, __entry->len,
> + __entry->rw)
> +)
> +
> +TRACE_EVENT(ext3_direct_IO_exit,
> + TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
> + int rw, int ret),
> +
> + TP_ARGS(inode, offset, len, rw, ret),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + __field( loff_t, pos )
> + __field( unsigned long, len )
> + __field( int, rw )
> + __field( int, ret )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(ino, inode->i_ino);
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(pos, offset);
> + tp_assign(len, len);
> + tp_assign(rw, rw);
> + tp_assign(ret, ret);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d ret %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long long) __entry->pos, __entry->len,
> + __entry->rw, __entry->ret)
> +)
> +
> +TRACE_EVENT(ext3_unlink_enter,
> + TP_PROTO(struct inode *parent, struct dentry *dentry),
> +
> + TP_ARGS(parent, dentry),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, parent )
> + __field( ino_t, ino )
> + __field( loff_t, size )
> + __field( dev_t, dev )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(parent, parent->i_ino);
> + tp_assign(ino, dentry->d_inode->i_ino);
> + tp_assign(size, dentry->d_inode->i_size);
> + tp_assign(dev, dentry->d_inode->i_sb->s_dev);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu size %lld parent %ld",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long long)__entry->size,
> + (unsigned long) __entry->parent)
> +)
> +
> +TRACE_EVENT(ext3_unlink_exit,
> + TP_PROTO(struct dentry *dentry, int ret),
> +
> + TP_ARGS(dentry, ret),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + __field( int, ret )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(ino, dentry->d_inode->i_ino);
> + tp_assign(dev, dentry->d_inode->i_sb->s_dev);
> + tp_assign(ret, ret);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu ret %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->ret)
> +)
> +
> +DECLARE_EVENT_CLASS(ext3__truncate,
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + __field( blkcnt_t, blocks )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(ino, inode->i_ino);
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(blocks, inode->i_blocks);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu blocks %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino, (unsigned long) __entry->blocks)
> +)
> +
> +DEFINE_EVENT(ext3__truncate, ext3_truncate_enter,
> +
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode)
> +)
> +
> +DEFINE_EVENT(ext3__truncate, ext3_truncate_exit,
> +
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode)
> +)
> +
> +TRACE_EVENT(ext3_get_blocks_enter,
> + TP_PROTO(struct inode *inode, unsigned long lblk,
> + unsigned long len, int create),
> +
> + TP_ARGS(inode, lblk, len, create),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + __field( unsigned long, lblk )
> + __field( unsigned long, len )
> + __field( int, create )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(ino, inode->i_ino);
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(lblk, lblk);
> + tp_assign(len, len);
> + tp_assign(create, create);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu lblk %lu len %lu create %u",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->lblk, __entry->len, __entry->create)
> +)
> +
> +TRACE_EVENT(ext3_get_blocks_exit,
> + TP_PROTO(struct inode *inode, unsigned long lblk,
> + unsigned long pblk, unsigned long len, int ret),
> +
> + TP_ARGS(inode, lblk, pblk, len, ret),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + __field( unsigned long, lblk )
> + __field( unsigned long, pblk )
> + __field( unsigned long, len )
> + __field( int, ret )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(ino, inode->i_ino);
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(lblk, lblk);
> + tp_assign(pblk, pblk);
> + tp_assign(len, len);
> + tp_assign(ret, ret);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu lblk %lu pblk %lu len %lu ret %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->lblk, __entry->pblk,
> + __entry->len, __entry->ret)
> +)
> +
> +TRACE_EVENT(ext3_load_inode,
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(ino, inode->i_ino);
> + tp_assign(dev, inode->i_sb->s_dev);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino)
> +)
> +
> +#endif /* _TRACE_EXT3_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/gpio.h b/instrumentation/events/lttng-module/gpio.h
> new file mode 100644
> index 0000000..e6002c4
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/gpio.h
> @@ -0,0 +1,56 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM gpio
> +
> +#if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_GPIO_H
> +
> +#include <linux/tracepoint.h>
> +
> +TRACE_EVENT(gpio_direction,
> +
> + TP_PROTO(unsigned gpio, int in, int err),
> +
> + TP_ARGS(gpio, in, err),
> +
> + TP_STRUCT__entry(
> + __field(unsigned, gpio)
> + __field(int, in)
> + __field(int, err)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(gpio, gpio);
> + tp_assign(in, in);
> + tp_assign(err, err);
> + ),
> +
> + TP_printk("%u %3s (%d)", __entry->gpio,
> + __entry->in ? "in" : "out", __entry->err)
> +)
> +
> +TRACE_EVENT(gpio_value,
> +
> + TP_PROTO(unsigned gpio, int get, int value),
> +
> + TP_ARGS(gpio, get, value),
> +
> + TP_STRUCT__entry(
> + __field(unsigned, gpio)
> + __field(int, get)
> + __field(int, value)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(gpio, gpio);
> + tp_assign(get, get);
> + tp_assign(value, value);
> + ),
> +
> + TP_printk("%u %3s %d", __entry->gpio,
> + __entry->get ? "get" : "set", __entry->value)
> +)
> +
> +#endif /* if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/jbd.h b/instrumentation/events/lttng-module/jbd.h
> new file mode 100644
> index 0000000..97ba1e5
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/jbd.h
> @@ -0,0 +1,243 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM jbd
> +
> +#if !defined(_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_JBD_H
> +
> +#include <linux/jbd.h>
> +#include <linux/tracepoint.h>
> +
> +TRACE_EVENT(jbd_checkpoint,
> +
> + TP_PROTO(journal_t *journal, int result),
> +
> + TP_ARGS(journal, result),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( int, result )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, journal->j_fs_dev->bd_dev);
> + tp_assign(result, result);
> + ),
> +
> + TP_printk("dev %d,%d result %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->result)
> +)
> +
> +DECLARE_EVENT_CLASS(jbd_commit,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + __field( char, sync_commit )
> +#endif
> + __field( int, transaction )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, journal->j_fs_dev->bd_dev);
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
> +#endif
> + tp_assign(transaction, commit_transaction->t_tid);
> + ),
> +
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + TP_printk("dev %d,%d transaction %d sync %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->sync_commit)
> +#else
> + TP_printk("dev %d,%d transaction %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction)
> +#endif
> +)
> +
> +DEFINE_EVENT(jbd_commit, jbd_start_commit,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +)
> +
> +DEFINE_EVENT(jbd_commit, jbd_commit_locking,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +)
> +
> +DEFINE_EVENT(jbd_commit, jbd_commit_flushing,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +)
> +
> +DEFINE_EVENT(jbd_commit, jbd_commit_logging,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +)
> +
> +TRACE_EVENT(jbd_drop_transaction,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + __field( char, sync_commit )
> +#endif
> + __field( int, transaction )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, journal->j_fs_dev->bd_dev);
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
> +#endif
> + tp_assign(transaction, commit_transaction->t_tid);
> + ),
> +
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + TP_printk("dev %d,%d transaction %d sync %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->sync_commit)
> +#else
> + TP_printk("dev %d,%d transaction %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction)
> +#endif
> +)
> +
> +TRACE_EVENT(jbd_end_commit,
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + __field( char, sync_commit )
> +#endif
> + __field( int, transaction )
> + __field( int, head )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, journal->j_fs_dev->bd_dev);
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
> +#endif
> + tp_assign(transaction, commit_transaction->t_tid);
> + tp_assign(head, journal->j_tail_sequence);
> + ),
> +
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + TP_printk("dev %d,%d transaction %d sync %d head %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->sync_commit, __entry->head)
> +#else
> + TP_printk("dev %d,%d transaction %d head %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->head)
> +#endif
> +)
> +
> +TRACE_EVENT(jbd_do_submit_data,
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + __field( char, sync_commit )
> +#endif
> + __field( int, transaction )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, journal->j_fs_dev->bd_dev);
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
> +#endif
> + tp_assign(transaction, commit_transaction->t_tid);
> + ),
> +
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + TP_printk("dev %d,%d transaction %d sync %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->sync_commit)
> +#else
> + TP_printk("dev %d,%d transaction %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction)
> +#endif
> +)
> +
> +TRACE_EVENT(jbd_cleanup_journal_tail,
> +
> + TP_PROTO(journal_t *journal, tid_t first_tid,
> + unsigned long block_nr, unsigned long freed),
> +
> + TP_ARGS(journal, first_tid, block_nr, freed),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( tid_t, tail_sequence )
> + __field( tid_t, first_tid )
> + __field(unsigned long, block_nr )
> + __field(unsigned long, freed )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, journal->j_fs_dev->bd_dev);
> + tp_assign(tail_sequence, journal->j_tail_sequence);
> + tp_assign(first_tid, first_tid);
> + tp_assign(block_nr, block_nr);
> + tp_assign(freed, freed);
> + ),
> +
> + TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->tail_sequence, __entry->first_tid,
> + __entry->block_nr, __entry->freed)
> +)
> +
> +TRACE_EVENT(jbd_update_superblock_end,
> + TP_PROTO(journal_t *journal, int wait),
> +
> + TP_ARGS(journal, wait),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( int, wait )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, journal->j_fs_dev->bd_dev);
> + tp_assign(wait, wait);
> + ),
> +
> + TP_printk("dev %d,%d wait %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->wait)
> +)
> +
> +#endif /* _TRACE_JBD_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/jbd2.h b/instrumentation/events/lttng-module/jbd2.h
> new file mode 100644
> index 0000000..2e80832
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/jbd2.h
> @@ -0,0 +1,238 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM jbd2
> +
> +#if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_JBD2_H
> +
> +#include <linux/jbd2.h>
> +#include <linux/tracepoint.h>
> +
> +#ifndef _TRACE_JBD2_DEF
> +#define _TRACE_JBD2_DEF
> +struct transaction_chp_stats_s;
> +struct transaction_run_stats_s;
> +#endif
> +
> +TRACE_EVENT(jbd2_checkpoint,
> +
> + TP_PROTO(journal_t *journal, int result),
> +
> + TP_ARGS(journal, result),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( int, result )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, journal->j_fs_dev->bd_dev);
> + tp_assign(result, result);
> + ),
> +
> + TP_printk("dev %d,%d result %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result)
> +)
> +
> +DECLARE_EVENT_CLASS(jbd2_commit,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( char, sync_commit )
> + __field( int, transaction )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, journal->j_fs_dev->bd_dev);
> + tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
> + tp_assign(transaction, commit_transaction->t_tid);
> + ),
> +
> + TP_printk("dev %d,%d transaction %d sync %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->sync_commit)
> +)
> +
> +DEFINE_EVENT(jbd2_commit, jbd2_start_commit,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +)
> +
> +DEFINE_EVENT(jbd2_commit, jbd2_commit_locking,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +)
> +
> +DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +)
> +
> +DEFINE_EVENT(jbd2_commit, jbd2_commit_logging,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +)
> +
> +TRACE_EVENT(jbd2_end_commit,
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( char, sync_commit )
> + __field( int, transaction )
> + __field( int, head )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, journal->j_fs_dev->bd_dev);
> + tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
> + tp_assign(transaction, commit_transaction->t_tid);
> + tp_assign(head, journal->j_tail_sequence);
> + ),
> +
> + TP_printk("dev %d,%d transaction %d sync %d head %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->sync_commit, __entry->head)
> +)
> +
> +TRACE_EVENT(jbd2_submit_inode_data,
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, inode->i_sb->s_dev);
> + tp_assign(ino, inode->i_ino);
> + ),
> +
> + TP_printk("dev %d,%d ino %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino)
> +)
> +
> +TRACE_EVENT(jbd2_run_stats,
> + TP_PROTO(dev_t dev, unsigned long tid,
> + struct transaction_run_stats_s *stats),
> +
> + TP_ARGS(dev, tid, stats),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( unsigned long, tid )
> + __field( unsigned long, wait )
> + __field( unsigned long, running )
> + __field( unsigned long, locked )
> + __field( unsigned long, flushing )
> + __field( unsigned long, logging )
> + __field( __u32, handle_count )
> + __field( __u32, blocks )
> + __field( __u32, blocks_logged )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, dev);
> + tp_assign(tid, tid);
> + tp_assign(wait, stats->rs_wait);
> + tp_assign(running, stats->rs_running);
> + tp_assign(locked, stats->rs_locked);
> + tp_assign(flushing, stats->rs_flushing);
> + tp_assign(logging, stats->rs_logging);
> + tp_assign(handle_count, stats->rs_handle_count);
> + tp_assign(blocks, stats->rs_blocks);
> + tp_assign(blocks_logged, stats->rs_blocks_logged);
> + ),
> +
> + TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u "
> + "logging %u handle_count %u blocks %u blocks_logged %u",
> + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
> + jiffies_to_msecs(__entry->wait),
> + jiffies_to_msecs(__entry->running),
> + jiffies_to_msecs(__entry->locked),
> + jiffies_to_msecs(__entry->flushing),
> + jiffies_to_msecs(__entry->logging),
> + __entry->handle_count, __entry->blocks,
> + __entry->blocks_logged)
> +)
> +
> +TRACE_EVENT(jbd2_checkpoint_stats,
> + TP_PROTO(dev_t dev, unsigned long tid,
> + struct transaction_chp_stats_s *stats),
> +
> + TP_ARGS(dev, tid, stats),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( unsigned long, tid )
> + __field( unsigned long, chp_time )
> + __field( __u32, forced_to_close )
> + __field( __u32, written )
> + __field( __u32, dropped )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, dev);
> + tp_assign(tid, tid);
> + tp_assign(chp_time, stats->cs_chp_time);
> + tp_assign(forced_to_close, stats->cs_forced_to_close);
> + tp_assign(written, stats->cs_written);
> + tp_assign(dropped, stats->cs_dropped);
> + ),
> +
> + TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u "
> + "written %u dropped %u",
> + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
> + jiffies_to_msecs(__entry->chp_time),
> + __entry->forced_to_close, __entry->written, __entry->dropped)
> +)
> +
> +TRACE_EVENT(jbd2_cleanup_journal_tail,
> +
> + TP_PROTO(journal_t *journal, tid_t first_tid,
> + unsigned long block_nr, unsigned long freed),
> +
> + TP_ARGS(journal, first_tid, block_nr, freed),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( tid_t, tail_sequence )
> + __field( tid_t, first_tid )
> + __field(unsigned long, block_nr )
> + __field(unsigned long, freed )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(dev, journal->j_fs_dev->bd_dev);
> + tp_assign(tail_sequence, journal->j_tail_sequence);
> + tp_assign(first_tid, first_tid);
> + tp_assign(block_nr, block_nr);
> + tp_assign(freed, freed);
> + ),
> +
> + TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->tail_sequence, __entry->first_tid,
> + __entry->block_nr, __entry->freed)
> +)
> +
> +#endif /* _TRACE_JBD2_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/kmem.h b/instrumentation/events/lttng-module/kmem.h
> new file mode 100644
> index 0000000..04f668b
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/kmem.h
> @@ -0,0 +1,304 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM kmem
> +
> +#if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_KMEM_H
> +
> +DECLARE_EVENT_CLASS(kmem_alloc,
> +
> + TP_PROTO(unsigned long call_site,
> + const void *ptr,
> + size_t bytes_req,
> + size_t bytes_alloc,
> + gfp_t gfp_flags),
> +
> + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, call_site )
> + __field( const void *, ptr )
> + __field( size_t, bytes_req )
> + __field( size_t, bytes_alloc )
> + __field( gfp_t, gfp_flags )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(call_site, call_site);
> + tp_assign(ptr, ptr);
> + tp_assign(bytes_req, bytes_req);
> + tp_assign(bytes_alloc, bytes_alloc);
> + tp_assign(gfp_flags, gfp_flags);
> + ),
> +
> + TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
> + __entry->call_site,
> + __entry->ptr,
> + __entry->bytes_req,
> + __entry->bytes_alloc,
> + show_gfp_flags(__entry->gfp_flags))
> +)
> +
> +DEFINE_EVENT(kmem_alloc, kmalloc,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr,
> + size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
> +
> + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
> +)
> +
> +DEFINE_EVENT(kmem_alloc, kmem_cache_alloc,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr,
> + size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
> +
> + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
> +)
> +
> +DECLARE_EVENT_CLASS(kmem_alloc_node,
> +
> + TP_PROTO(unsigned long call_site,
> + const void *ptr,
> + size_t bytes_req,
> + size_t bytes_alloc,
> + gfp_t gfp_flags,
> + int node),
> +
> + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, call_site )
> + __field( const void *, ptr )
> + __field( size_t, bytes_req )
> + __field( size_t, bytes_alloc )
> + __field( gfp_t, gfp_flags )
> + __field( int, node )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(call_site, call_site);
> + tp_assign(ptr, ptr);
> + tp_assign(bytes_req, bytes_req);
> + tp_assign(bytes_alloc, bytes_alloc);
> + tp_assign(gfp_flags, gfp_flags);
> + tp_assign(node, node);
> + ),
> +
> + TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
> + __entry->call_site,
> + __entry->ptr,
> + __entry->bytes_req,
> + __entry->bytes_alloc,
> + show_gfp_flags(__entry->gfp_flags),
> + __entry->node)
> +)
> +
> +DEFINE_EVENT(kmem_alloc_node, kmalloc_node,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr,
> + size_t bytes_req, size_t bytes_alloc,
> + gfp_t gfp_flags, int node),
> +
> + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
> +)
> +
> +DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr,
> + size_t bytes_req, size_t bytes_alloc,
> + gfp_t gfp_flags, int node),
> +
> + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
> +)
> +
> +DECLARE_EVENT_CLASS(kmem_free,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr),
> +
> + TP_ARGS(call_site, ptr),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, call_site )
> + __field( const void *, ptr )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(call_site, call_site);
> + tp_assign(ptr, ptr);
> + ),
> +
> + TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
> +)
> +
> +DEFINE_EVENT(kmem_free, kfree,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr),
> +
> + TP_ARGS(call_site, ptr)
> +)
> +
> +DEFINE_EVENT(kmem_free, kmem_cache_free,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr),
> +
> + TP_ARGS(call_site, ptr)
> +)
> +
> +TRACE_EVENT(mm_page_free_direct,
> +
> + TP_PROTO(struct page *page, unsigned int order),
> +
> + TP_ARGS(page, order),
> +
> + TP_STRUCT__entry(
> + __field( struct page *, page )
> + __field( unsigned int, order )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(page, page);
> + tp_assign(order, order);
> + ),
> +
> + TP_printk("page=%p pfn=%lu order=%d",
> + __entry->page,
> + page_to_pfn(__entry->page),
> + __entry->order)
> +)
> +
> +TRACE_EVENT(mm_pagevec_free,
> +
> + TP_PROTO(struct page *page, int cold),
> +
> + TP_ARGS(page, cold),
> +
> + TP_STRUCT__entry(
> + __field( struct page *, page )
> + __field( int, cold )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(page, page);
> + tp_assign(cold, cold);
> + ),
> +
> + TP_printk("page=%p pfn=%lu order=0 cold=%d",
> + __entry->page,
> + page_to_pfn(__entry->page),
> + __entry->cold)
> +)
> +
> +TRACE_EVENT(mm_page_alloc,
> +
> + TP_PROTO(struct page *page, unsigned int order,
> + gfp_t gfp_flags, int migratetype),
> +
> + TP_ARGS(page, order, gfp_flags, migratetype),
> +
> + TP_STRUCT__entry(
> + __field( struct page *, page )
> + __field( unsigned int, order )
> + __field( gfp_t, gfp_flags )
> + __field( int, migratetype )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(page, page);
> + tp_assign(order, order);
> + tp_assign(gfp_flags, gfp_flags);
> + tp_assign(migratetype, migratetype);
> + ),
> +
> + TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
> + __entry->page,
> + page_to_pfn(__entry->page),
> + __entry->order,
> + __entry->migratetype,
> + show_gfp_flags(__entry->gfp_flags))
> +)
> +
> +DECLARE_EVENT_CLASS(mm_page,
> +
> + TP_PROTO(struct page *page, unsigned int order, int migratetype),
> +
> + TP_ARGS(page, order, migratetype),
> +
> + TP_STRUCT__entry(
> + __field( struct page *, page )
> + __field( unsigned int, order )
> + __field( int, migratetype )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(page, page);
> + tp_assign(order, order);
> + tp_assign(migratetype, migratetype);
> + ),
> +
> + TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
> + __entry->page,
> + page_to_pfn(__entry->page),
> + __entry->order,
> + __entry->migratetype,
> + __entry->order == 0)
> +)
> +
> +DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,
> +
> + TP_PROTO(struct page *page, unsigned int order, int migratetype),
> +
> + TP_ARGS(page, order, migratetype)
> +)
> +
> +DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain,
> +
> + TP_PROTO(struct page *page, unsigned int order, int migratetype),
> +
> + TP_ARGS(page, order, migratetype),
> +
> + TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
> + __entry->page, page_to_pfn(__entry->page),
> + __entry->order, __entry->migratetype)
> +)
> +
> +TRACE_EVENT(mm_page_alloc_extfrag,
> +
> + TP_PROTO(struct page *page,
> + int alloc_order, int fallback_order,
> + int alloc_migratetype, int fallback_migratetype),
> +
> + TP_ARGS(page,
> + alloc_order, fallback_order,
> + alloc_migratetype, fallback_migratetype),
> +
> + TP_STRUCT__entry(
> + __field( struct page *, page )
> + __field( int, alloc_order )
> + __field( int, fallback_order )
> + __field( int, alloc_migratetype )
> + __field( int, fallback_migratetype )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(page, page);
> + tp_assign(alloc_order, alloc_order);
> + tp_assign(fallback_order, fallback_order);
> + tp_assign(alloc_migratetype, alloc_migratetype);
> + tp_assign(fallback_migratetype, fallback_migratetype);
> + ),
> +
> + TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
> + __entry->page,
> + page_to_pfn(__entry->page),
> + __entry->alloc_order,
> + __entry->fallback_order,
> + pageblock_order,
> + __entry->alloc_migratetype,
> + __entry->fallback_migratetype,
> + __entry->fallback_order < pageblock_order,
> + __entry->alloc_migratetype == __entry->fallback_migratetype)
> +)
> +
> +#endif /* _TRACE_KMEM_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/lock.h b/instrumentation/events/lttng-module/lock.h
> new file mode 100644
> index 0000000..75101f6
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/lock.h
> @@ -0,0 +1,86 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM lock
> +
> +#if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_LOCK_H
> +
> +#include <linux/lockdep.h>
> +#include <linux/tracepoint.h>
> +
> +#ifdef CONFIG_LOCKDEP
> +
> +TRACE_EVENT(lock_acquire,
> +
> + TP_PROTO(struct lockdep_map *lock, unsigned int subclass,
> + int trylock, int read, int check,
> + struct lockdep_map *next_lock, unsigned long ip),
> +
> + TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip),
> +
> + TP_STRUCT__entry(
> + __field(unsigned int, flags)
> + __string(name, lock->name)
> + __field(void *, lockdep_addr)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(flags, (trylock ? 1 : 0) | (read ? 2 : 0));
> + tp_strcpy(name, lock->name);
> + tp_assign(lockdep_addr, lock);
> + ),
> +
> + TP_printk("%p %s%s%s", __entry->lockdep_addr,
> + (__entry->flags & 1) ? "try " : "",
> + (__entry->flags & 2) ? "read " : "",
> + __get_str(name))
> +)
> +
> +DECLARE_EVENT_CLASS(lock,
> +
> + TP_PROTO(struct lockdep_map *lock, unsigned long ip),
> +
> + TP_ARGS(lock, ip),
> +
> + TP_STRUCT__entry(
> + __string( name, lock->name )
> + __field( void *, lockdep_addr )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, lock->name);
> + tp_assign(lockdep_addr, lock);
> + ),
> +
> + TP_printk("%p %s", __entry->lockdep_addr, __get_str(name))
> +)
> +
> +DEFINE_EVENT(lock, lock_release,
> +
> + TP_PROTO(struct lockdep_map *lock, unsigned long ip),
> +
> + TP_ARGS(lock, ip)
> +)
> +
> +#ifdef CONFIG_LOCK_STAT
> +
> +DEFINE_EVENT(lock, lock_contended,
> +
> + TP_PROTO(struct lockdep_map *lock, unsigned long ip),
> +
> + TP_ARGS(lock, ip)
> +)
> +
> +DEFINE_EVENT(lock, lock_acquired,
> +
> + TP_PROTO(struct lockdep_map *lock, unsigned long ip),
> +
> + TP_ARGS(lock, ip)
> +)
> +
> +#endif
> +#endif
> +
> +#endif /* _TRACE_LOCK_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/module.h b/instrumentation/events/lttng-module/module.h
> new file mode 100644
> index 0000000..2e83431
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/module.h
> @@ -0,0 +1,134 @@
> +/*
> + * Because linux/module.h has tracepoints in the header, and ftrace.h
> + * eventually includes this file, define_trace.h includes linux/module.h
> + * But we do not want the module.h to override the TRACE_SYSTEM macro
> + * variable that define_trace.h is processing, so we only set it
> + * when module events are being processed, which would happen when
> + * CREATE_TRACE_POINTS is defined.
> + */
> +#ifdef CREATE_TRACE_POINTS
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM module
> +#endif
> +
> +#if !defined(_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_MODULE_H
> +
> +#include <linux/tracepoint.h>
> +
> +#ifdef CONFIG_MODULES
> +
> +#ifndef _TRACE_MODULE_DEF
> +#define _TRACE_MODULE_DEF
> +struct module;
> +
> +#define show_module_flags(flags) __print_flags(flags, "", \
> + { (1UL << TAINT_PROPRIETARY_MODULE), "P" }, \
> + { (1UL << TAINT_FORCED_MODULE), "F" }, \
> + { (1UL << TAINT_CRAP), "C" })
> +#endif
> +
> +TRACE_EVENT(module_load,
> +
> + TP_PROTO(struct module *mod),
> +
> + TP_ARGS(mod),
> +
> + TP_STRUCT__entry(
> + __field( unsigned int, taints )
> + __string( name, mod->name )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(taints, mod->taints);
> + tp_strcpy(name, mod->name);
> + ),
> +
> + TP_printk("%s %s", __get_str(name), show_module_flags(__entry->taints))
> +)
> +
> +TRACE_EVENT(module_free,
> +
> + TP_PROTO(struct module *mod),
> +
> + TP_ARGS(mod),
> +
> + TP_STRUCT__entry(
> + __string( name, mod->name )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, mod->name);
> + ),
> +
> + TP_printk("%s", __get_str(name))
> +)
> +
> +#ifdef CONFIG_MODULE_UNLOAD
> +/* trace_module_get/put are only used if CONFIG_MODULE_UNLOAD is defined */
> +
> +DECLARE_EVENT_CLASS(module_refcnt,
> +
> + TP_PROTO(struct module *mod, unsigned long ip),
> +
> + TP_ARGS(mod, ip),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, ip )
> + __field( int, refcnt )
> + __string( name, mod->name )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(ip, ip);
> + tp_assign(refcnt, __this_cpu_read(mod->refptr->incs) + __this_cpu_read(mod->refptr->decs));
> + tp_strcpy(name, mod->name);
> + ),
> +
> + TP_printk("%s call_site=%pf refcnt=%d",
> + __get_str(name), (void *)__entry->ip, __entry->refcnt)
> +)
> +
> +DEFINE_EVENT(module_refcnt, module_get,
> +
> + TP_PROTO(struct module *mod, unsigned long ip),
> +
> + TP_ARGS(mod, ip)
> +)
> +
> +DEFINE_EVENT(module_refcnt, module_put,
> +
> + TP_PROTO(struct module *mod, unsigned long ip),
> +
> + TP_ARGS(mod, ip)
> +)
> +#endif /* CONFIG_MODULE_UNLOAD */
> +
> +TRACE_EVENT(module_request,
> +
> + TP_PROTO(char *name, bool wait, unsigned long ip),
> +
> + TP_ARGS(name, wait, ip),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, ip )
> + __field( bool, wait )
> + __string( name, name )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(ip, ip);
> + tp_assign(wait, wait);
> + tp_strcpy(name, name);
> + ),
> +
> + TP_printk("%s wait=%d call_site=%pf",
> + __get_str(name), (int)__entry->wait, (void *)__entry->ip)
> +)
> +
> +#endif /* CONFIG_MODULES */
> +
> +#endif /* _TRACE_MODULE_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/napi.h b/instrumentation/events/lttng-module/napi.h
> new file mode 100644
> index 0000000..58b8336
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/napi.h
> @@ -0,0 +1,38 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM napi
> +
> +#if !defined(_TRACE_NAPI_H_) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_NAPI_H_
> +
> +#include <linux/netdevice.h>
> +#include <linux/tracepoint.h>
> +#include <linux/ftrace.h>
> +
> +#define NO_DEV "(no_device)"
> +
> +TRACE_EVENT(napi_poll,
> +
> + TP_PROTO(struct napi_struct *napi),
> +
> + TP_ARGS(napi),
> +
> + TP_STRUCT__entry(
> + __field( struct napi_struct *, napi)
> + __string( dev_name, napi->dev ? napi->dev->name : NO_DEV)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(napi, napi);
> + tp_strcpy(dev_name, napi->dev ? napi->dev->name : NO_DEV);
> + ),
> +
> + TP_printk("napi poll on napi struct %p for device %s",
> + __entry->napi, __get_str(dev_name))
> +)
> +
> +#undef NO_DEV
> +
> +#endif /* _TRACE_NAPI_H_ */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/net.h b/instrumentation/events/lttng-module/net.h
> new file mode 100644
> index 0000000..c25b0d9
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/net.h
> @@ -0,0 +1,84 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM net
> +
> +#if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_NET_H
> +
> +#include <linux/skbuff.h>
> +#include <linux/netdevice.h>
> +#include <linux/ip.h>
> +#include <linux/tracepoint.h>
> +
> +TRACE_EVENT(net_dev_xmit,
> +
> + TP_PROTO(struct sk_buff *skb,
> + int rc,
> + struct net_device *dev,
> + unsigned int skb_len),
> +
> + TP_ARGS(skb, rc, dev, skb_len),
> +
> + TP_STRUCT__entry(
> + __field( void *, skbaddr )
> + __field( unsigned int, len )
> + __field( int, rc )
> + __string( name, dev->name )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(skbaddr, skb);
> + tp_assign(len, skb_len);
> + tp_assign(rc, rc);
> + tp_strcpy(name, dev->name);
> + ),
> +
> + TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
> + __get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
> +)
> +
> +DECLARE_EVENT_CLASS(net_dev_template,
> +
> + TP_PROTO(struct sk_buff *skb),
> +
> + TP_ARGS(skb),
> +
> + TP_STRUCT__entry(
> + __field( void *, skbaddr )
> + __field( unsigned int, len )
> + __string( name, skb->dev->name )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(skbaddr, skb);
> + tp_assign(len, skb->len);
> + tp_strcpy(name, skb->dev->name);
> + ),
> +
> + TP_printk("dev=%s skbaddr=%p len=%u",
> + __get_str(name), __entry->skbaddr, __entry->len)
> +)
> +
> +DEFINE_EVENT(net_dev_template, net_dev_queue,
> +
> + TP_PROTO(struct sk_buff *skb),
> +
> + TP_ARGS(skb)
> +)
> +
> +DEFINE_EVENT(net_dev_template, netif_receive_skb,
> +
> + TP_PROTO(struct sk_buff *skb),
> +
> + TP_ARGS(skb)
> +)
> +
> +DEFINE_EVENT(net_dev_template, netif_rx,
> +
> + TP_PROTO(struct sk_buff *skb),
> +
> + TP_ARGS(skb)
> +)
> +#endif /* _TRACE_NET_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/power.h b/instrumentation/events/lttng-module/power.h
> new file mode 100644
> index 0000000..05aced7
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/power.h
> @@ -0,0 +1,240 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM power
> +
> +#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_POWER_H
> +
> +#include <linux/ktime.h>
> +#include <linux/tracepoint.h>
> +
> +DECLARE_EVENT_CLASS(cpu,
> +
> + TP_PROTO(unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(state, cpu_id),
> +
> + TP_STRUCT__entry(
> + __field( u32, state )
> + __field( u32, cpu_id )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(state, state);
> + tp_assign(cpu_id, cpu_id);
> + ),
> +
> + TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
> + (unsigned long)__entry->cpu_id)
> +)
> +
> +DEFINE_EVENT(cpu, cpu_idle,
> +
> + TP_PROTO(unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(state, cpu_id)
> +)
> +
> +/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
> +#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
> +#define _PWR_EVENT_AVOID_DOUBLE_DEFINING
> +
> +#define PWR_EVENT_EXIT -1
> +#endif
> +
> +DEFINE_EVENT(cpu, cpu_frequency,
> +
> + TP_PROTO(unsigned int frequency, unsigned int cpu_id),
> +
> + TP_ARGS(frequency, cpu_id)
> +)
> +
> +TRACE_EVENT(machine_suspend,
> +
> + TP_PROTO(unsigned int state),
> +
> + TP_ARGS(state),
> +
> + TP_STRUCT__entry(
> + __field( u32, state )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(state, state);
> + ),
> +
> + TP_printk("state=%lu", (unsigned long)__entry->state)
> +)
> +
> +/* This code will be removed after deprecation time exceeded (2.6.41) */
> +#ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED
> +
> +/*
> + * The power events are used for cpuidle & suspend (power_start, power_end)
> + * and for cpufreq (power_frequency)
> + */
> +DECLARE_EVENT_CLASS(power,
> +
> + TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(type, state, cpu_id),
> +
> + TP_STRUCT__entry(
> + __field( u64, type )
> + __field( u64, state )
> + __field( u64, cpu_id )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(type, type);
> + tp_assign(state, state);
> + tp_assign(cpu_id, cpu_id);
> + ),
> +
> + TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type,
> + (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
> +)
> +
> +DEFINE_EVENT(power, power_start,
> +
> + TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(type, state, cpu_id)
> +)
> +
> +DEFINE_EVENT(power, power_frequency,
> +
> + TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(type, state, cpu_id)
> +)
> +
> +TRACE_EVENT(power_end,
> +
> + TP_PROTO(unsigned int cpu_id),
> +
> + TP_ARGS(cpu_id),
> +
> + TP_STRUCT__entry(
> + __field( u64, cpu_id )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(cpu_id, cpu_id);
> + ),
> +
> + TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id)
> +
> +)
> +
> +/* Deprecated dummy functions must be protected against multi-declartion */
> +#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
> +#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
> +
> +enum {
> + POWER_NONE = 0,
> + POWER_CSTATE = 1,
> + POWER_PSTATE = 2,
> +};
> +#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
> +
> +#else /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
> +
> +#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
> +#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
> +enum {
> + POWER_NONE = 0,
> + POWER_CSTATE = 1,
> + POWER_PSTATE = 2,
> +};
> +
> +/* These dummy declaration have to be ripped out when the deprecated
> + events get removed */
> +static inline void trace_power_start(u64 type, u64 state, u64 cpuid) {};
> +static inline void trace_power_end(u64 cpuid) {};
> +static inline void trace_power_frequency(u64 type, u64 state, u64 cpuid) {};
> +#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
> +
> +#endif /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
> +
> +/*
> + * The clock events are used for clock enable/disable and for
> + * clock rate change
> + */
> +DECLARE_EVENT_CLASS(clock,
> +
> + TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(name, state, cpu_id),
> +
> + TP_STRUCT__entry(
> + __string( name, name )
> + __field( u64, state )
> + __field( u64, cpu_id )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, name);
> + tp_assign(state, state);
> + tp_assign(cpu_id, cpu_id);
> + ),
> +
> + TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
> + (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
> +)
> +
> +DEFINE_EVENT(clock, clock_enable,
> +
> + TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(name, state, cpu_id)
> +)
> +
> +DEFINE_EVENT(clock, clock_disable,
> +
> + TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(name, state, cpu_id)
> +)
> +
> +DEFINE_EVENT(clock, clock_set_rate,
> +
> + TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(name, state, cpu_id)
> +)
> +
> +/*
> + * The power domain events are used for power domains transitions
> + */
> +DECLARE_EVENT_CLASS(power_domain,
> +
> + TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(name, state, cpu_id),
> +
> + TP_STRUCT__entry(
> + __string( name, name )
> + __field( u64, state )
> + __field( u64, cpu_id )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, name);
> + tp_assign(state, state);
> + tp_assign(cpu_id, cpu_id);
> +),
> +
> + TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
> + (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
> +)
> +
> +DEFINE_EVENT(power_domain, power_domain_target,
> +
> + TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(name, state, cpu_id)
> +)
> +#endif /* _TRACE_POWER_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/regulator.h b/instrumentation/events/lttng-module/regulator.h
> new file mode 100644
> index 0000000..e94da7c
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/regulator.h
> @@ -0,0 +1,141 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM regulator
> +
> +#if !defined(_TRACE_REGULATOR_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_REGULATOR_H
> +
> +#include <linux/ktime.h>
> +#include <linux/tracepoint.h>
> +
> +/*
> + * Events which just log themselves and the regulator name for enable/disable
> + * type tracking.
> + */
> +DECLARE_EVENT_CLASS(regulator_basic,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name),
> +
> + TP_STRUCT__entry(
> + __string( name, name )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, name);
> + ),
> +
> + TP_printk("name=%s", __get_str(name))
> +
> +)
> +
> +DEFINE_EVENT(regulator_basic, regulator_enable,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name)
> +
> +)
> +
> +DEFINE_EVENT(regulator_basic, regulator_enable_delay,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name)
> +
> +)
> +
> +DEFINE_EVENT(regulator_basic, regulator_enable_complete,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name)
> +
> +)
> +
> +DEFINE_EVENT(regulator_basic, regulator_disable,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name)
> +
> +)
> +
> +DEFINE_EVENT(regulator_basic, regulator_disable_complete,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name)
> +
> +)
> +
> +/*
> + * Events that take a range of numerical values, mostly for voltages
> + * and so on.
> + */
> +DECLARE_EVENT_CLASS(regulator_range,
> +
> + TP_PROTO(const char *name, int min, int max),
> +
> + TP_ARGS(name, min, max),
> +
> + TP_STRUCT__entry(
> + __string( name, name )
> + __field( int, min )
> + __field( int, max )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, name);
> + tp_assign(min, min);
> + tp_assign(max, max);
> + ),
> +
> + TP_printk("name=%s (%d-%d)", __get_str(name),
> + (int)__entry->min, (int)__entry->max)
> +)
> +
> +DEFINE_EVENT(regulator_range, regulator_set_voltage,
> +
> + TP_PROTO(const char *name, int min, int max),
> +
> + TP_ARGS(name, min, max)
> +
> +)
> +
> +
> +/*
> + * Events that take a single value, mostly for readback and refcounts.
> + */
> +DECLARE_EVENT_CLASS(regulator_value,
> +
> + TP_PROTO(const char *name, unsigned int val),
> +
> + TP_ARGS(name, val),
> +
> + TP_STRUCT__entry(
> + __string( name, name )
> + __field( unsigned int, val )
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, name);
> + tp_assign(val, val);
> + ),
> +
> + TP_printk("name=%s, val=%u", __get_str(name),
> + (int)__entry->val)
> +)
> +
> +DEFINE_EVENT(regulator_value, regulator_set_voltage_complete,
> +
> + TP_PROTO(const char *name, unsigned int value),
> +
> + TP_ARGS(name, value)
> +
> +)
> +
> +#endif /* _TRACE_POWER_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/scsi.h b/instrumentation/events/lttng-module/scsi.h
> new file mode 100644
> index 0000000..27362f8
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/scsi.h
> @@ -0,0 +1,369 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM scsi
> +
> +#if !defined(_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_SCSI_H
> +
> +#include <scsi/scsi_cmnd.h>
> +#include <scsi/scsi_host.h>
> +#include <linux/tracepoint.h>
> +#include <linux/trace_seq.h>
> +
> +#ifndef _TRACE_SCSI_DEF
> +#define _TRACE_SCSI_DEF
> +
> +#define scsi_opcode_name(opcode) { opcode, #opcode }
> +#define show_opcode_name(val) \
> + __print_symbolic(val, \
> + scsi_opcode_name(TEST_UNIT_READY), \
> + scsi_opcode_name(REZERO_UNIT), \
> + scsi_opcode_name(REQUEST_SENSE), \
> + scsi_opcode_name(FORMAT_UNIT), \
> + scsi_opcode_name(READ_BLOCK_LIMITS), \
> + scsi_opcode_name(REASSIGN_BLOCKS), \
> + scsi_opcode_name(INITIALIZE_ELEMENT_STATUS), \
> + scsi_opcode_name(READ_6), \
> + scsi_opcode_name(WRITE_6), \
> + scsi_opcode_name(SEEK_6), \
> + scsi_opcode_name(READ_REVERSE), \
> + scsi_opcode_name(WRITE_FILEMARKS), \
> + scsi_opcode_name(SPACE), \
> + scsi_opcode_name(INQUIRY), \
> + scsi_opcode_name(RECOVER_BUFFERED_DATA), \
> + scsi_opcode_name(MODE_SELECT), \
> + scsi_opcode_name(RESERVE), \
> + scsi_opcode_name(RELEASE), \
> + scsi_opcode_name(COPY), \
> + scsi_opcode_name(ERASE), \
> + scsi_opcode_name(MODE_SENSE), \
> + scsi_opcode_name(START_STOP), \
> + scsi_opcode_name(RECEIVE_DIAGNOSTIC), \
> + scsi_opcode_name(SEND_DIAGNOSTIC), \
> + scsi_opcode_name(ALLOW_MEDIUM_REMOVAL), \
> + scsi_opcode_name(SET_WINDOW), \
> + scsi_opcode_name(READ_CAPACITY), \
> + scsi_opcode_name(READ_10), \
> + scsi_opcode_name(WRITE_10), \
> + scsi_opcode_name(SEEK_10), \
> + scsi_opcode_name(POSITION_TO_ELEMENT), \
> + scsi_opcode_name(WRITE_VERIFY), \
> + scsi_opcode_name(VERIFY), \
> + scsi_opcode_name(SEARCH_HIGH), \
> + scsi_opcode_name(SEARCH_EQUAL), \
> + scsi_opcode_name(SEARCH_LOW), \
> + scsi_opcode_name(SET_LIMITS), \
> + scsi_opcode_name(PRE_FETCH), \
> + scsi_opcode_name(READ_POSITION), \
> + scsi_opcode_name(SYNCHRONIZE_CACHE), \
> + scsi_opcode_name(LOCK_UNLOCK_CACHE), \
> + scsi_opcode_name(READ_DEFECT_DATA), \
> + scsi_opcode_name(MEDIUM_SCAN), \
> + scsi_opcode_name(COMPARE), \
> + scsi_opcode_name(COPY_VERIFY), \
> + scsi_opcode_name(WRITE_BUFFER), \
> + scsi_opcode_name(READ_BUFFER), \
> + scsi_opcode_name(UPDATE_BLOCK), \
> + scsi_opcode_name(READ_LONG), \
> + scsi_opcode_name(WRITE_LONG), \
> + scsi_opcode_name(CHANGE_DEFINITION), \
> + scsi_opcode_name(WRITE_SAME), \
> + scsi_opcode_name(UNMAP), \
> + scsi_opcode_name(READ_TOC), \
> + scsi_opcode_name(LOG_SELECT), \
> + scsi_opcode_name(LOG_SENSE), \
> + scsi_opcode_name(XDWRITEREAD_10), \
> + scsi_opcode_name(MODE_SELECT_10), \
> + scsi_opcode_name(RESERVE_10), \
> + scsi_opcode_name(RELEASE_10), \
> + scsi_opcode_name(MODE_SENSE_10), \
> + scsi_opcode_name(PERSISTENT_RESERVE_IN), \
> + scsi_opcode_name(PERSISTENT_RESERVE_OUT), \
> + scsi_opcode_name(VARIABLE_LENGTH_CMD), \
> + scsi_opcode_name(REPORT_LUNS), \
> + scsi_opcode_name(MAINTENANCE_IN), \
> + scsi_opcode_name(MAINTENANCE_OUT), \
> + scsi_opcode_name(MOVE_MEDIUM), \
> + scsi_opcode_name(EXCHANGE_MEDIUM), \
> + scsi_opcode_name(READ_12), \
> + scsi_opcode_name(WRITE_12), \
> + scsi_opcode_name(WRITE_VERIFY_12), \
> + scsi_opcode_name(SEARCH_HIGH_12), \
> + scsi_opcode_name(SEARCH_EQUAL_12), \
> + scsi_opcode_name(SEARCH_LOW_12), \
> + scsi_opcode_name(READ_ELEMENT_STATUS), \
> + scsi_opcode_name(SEND_VOLUME_TAG), \
> + scsi_opcode_name(WRITE_LONG_2), \
> + scsi_opcode_name(READ_16), \
> + scsi_opcode_name(WRITE_16), \
> + scsi_opcode_name(VERIFY_16), \
> + scsi_opcode_name(WRITE_SAME_16), \
> + scsi_opcode_name(SERVICE_ACTION_IN), \
> + scsi_opcode_name(SAI_READ_CAPACITY_16), \
> + scsi_opcode_name(SAI_GET_LBA_STATUS), \
> + scsi_opcode_name(MI_REPORT_TARGET_PGS), \
> + scsi_opcode_name(MO_SET_TARGET_PGS), \
> + scsi_opcode_name(READ_32), \
> + scsi_opcode_name(WRITE_32), \
> + scsi_opcode_name(WRITE_SAME_32), \
> + scsi_opcode_name(ATA_16), \
> + scsi_opcode_name(ATA_12))
> +
> +#define scsi_hostbyte_name(result) { result, #result }
> +#define show_hostbyte_name(val) \
> + __print_symbolic(val, \
> + scsi_hostbyte_name(DID_OK), \
> + scsi_hostbyte_name(DID_NO_CONNECT), \
> + scsi_hostbyte_name(DID_BUS_BUSY), \
> + scsi_hostbyte_name(DID_TIME_OUT), \
> + scsi_hostbyte_name(DID_BAD_TARGET), \
> + scsi_hostbyte_name(DID_ABORT), \
> + scsi_hostbyte_name(DID_PARITY), \
> + scsi_hostbyte_name(DID_ERROR), \
> + scsi_hostbyte_name(DID_RESET), \
> + scsi_hostbyte_name(DID_BAD_INTR), \
> + scsi_hostbyte_name(DID_PASSTHROUGH), \
> + scsi_hostbyte_name(DID_SOFT_ERROR), \
> + scsi_hostbyte_name(DID_IMM_RETRY), \
> + scsi_hostbyte_name(DID_REQUEUE), \
> + scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED), \
> + scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
> +
> +#define scsi_driverbyte_name(result) { result, #result }
> +#define show_driverbyte_name(val) \
> + __print_symbolic(val, \
> + scsi_driverbyte_name(DRIVER_OK), \
> + scsi_driverbyte_name(DRIVER_BUSY), \
> + scsi_driverbyte_name(DRIVER_SOFT), \
> + scsi_driverbyte_name(DRIVER_MEDIA), \
> + scsi_driverbyte_name(DRIVER_ERROR), \
> + scsi_driverbyte_name(DRIVER_INVALID), \
> + scsi_driverbyte_name(DRIVER_TIMEOUT), \
> + scsi_driverbyte_name(DRIVER_HARD), \
> + scsi_driverbyte_name(DRIVER_SENSE))
> +
> +#define scsi_msgbyte_name(result) { result, #result }
> +#define show_msgbyte_name(val) \
> + __print_symbolic(val, \
> + scsi_msgbyte_name(COMMAND_COMPLETE), \
> + scsi_msgbyte_name(EXTENDED_MESSAGE), \
> + scsi_msgbyte_name(SAVE_POINTERS), \
> + scsi_msgbyte_name(RESTORE_POINTERS), \
> + scsi_msgbyte_name(DISCONNECT), \
> + scsi_msgbyte_name(INITIATOR_ERROR), \
> + scsi_msgbyte_name(ABORT_TASK_SET), \
> + scsi_msgbyte_name(MESSAGE_REJECT), \
> + scsi_msgbyte_name(NOP), \
> + scsi_msgbyte_name(MSG_PARITY_ERROR), \
> + scsi_msgbyte_name(LINKED_CMD_COMPLETE), \
> + scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE), \
> + scsi_msgbyte_name(TARGET_RESET), \
> + scsi_msgbyte_name(ABORT_TASK), \
> + scsi_msgbyte_name(CLEAR_TASK_SET), \
> + scsi_msgbyte_name(INITIATE_RECOVERY), \
> + scsi_msgbyte_name(RELEASE_RECOVERY), \
> + scsi_msgbyte_name(CLEAR_ACA), \
> + scsi_msgbyte_name(LOGICAL_UNIT_RESET), \
> + scsi_msgbyte_name(SIMPLE_QUEUE_TAG), \
> + scsi_msgbyte_name(HEAD_OF_QUEUE_TAG), \
> + scsi_msgbyte_name(ORDERED_QUEUE_TAG), \
> + scsi_msgbyte_name(IGNORE_WIDE_RESIDUE), \
> + scsi_msgbyte_name(ACA), \
> + scsi_msgbyte_name(QAS_REQUEST), \
> + scsi_msgbyte_name(BUS_DEVICE_RESET), \
> + scsi_msgbyte_name(ABORT))
> +
> +#define scsi_statusbyte_name(result) { result, #result }
> +#define show_statusbyte_name(val) \
> + __print_symbolic(val, \
> + scsi_statusbyte_name(SAM_STAT_GOOD), \
> + scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
> + scsi_statusbyte_name(SAM_STAT_CONDITION_MET), \
> + scsi_statusbyte_name(SAM_STAT_BUSY), \
> + scsi_statusbyte_name(SAM_STAT_INTERMEDIATE), \
> + scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
> + scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT), \
> + scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED), \
> + scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL), \
> + scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \
> + scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
> +
> +#define scsi_prot_op_name(result) { result, #result }
> +#define show_prot_op_name(val) \
> + __print_symbolic(val, \
> + scsi_prot_op_name(SCSI_PROT_NORMAL), \
> + scsi_prot_op_name(SCSI_PROT_READ_INSERT), \
> + scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \
> + scsi_prot_op_name(SCSI_PROT_READ_STRIP), \
> + scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \
> + scsi_prot_op_name(SCSI_PROT_READ_PASS), \
> + scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
> +
> +const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
> +#define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
> +#endif
> +
> +TRACE_EVENT(scsi_dispatch_cmd_start,
> +
> + TP_PROTO(struct scsi_cmnd *cmd),
> +
> + TP_ARGS(cmd),
> +
> + TP_STRUCT__entry(
> + __field( unsigned int, host_no )
> + __field( unsigned int, channel )
> + __field( unsigned int, id )
> + __field( unsigned int, lun )
> + __field( unsigned int, opcode )
> + __field( unsigned int, cmd_len )
> + __field( unsigned int, data_sglen )
> + __field( unsigned int, prot_sglen )
> + __field( unsigned char, prot_op )
> + __dynamic_array_hex(unsigned char, cmnd, cmd->cmd_len)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(host_no, cmd->device->host->host_no);
> + tp_assign(channel, cmd->device->channel);
> + tp_assign(id, cmd->device->id);
> + tp_assign(lun, cmd->device->lun);
> + tp_assign(opcode, cmd->cmnd[0]);
> + tp_assign(cmd_len, cmd->cmd_len);
> + tp_assign(data_sglen, scsi_sg_count(cmd));
> + tp_assign(prot_sglen, scsi_prot_sg_count(cmd));
> + tp_assign(prot_op, scsi_get_prot_op(cmd));
> + tp_memcpy_dyn(cmnd, cmd->cmnd);
> + ),
> +
> + TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
> + " prot_op=%s cmnd=(%s %s raw=%s)",
> + __entry->host_no, __entry->channel, __entry->id,
> + __entry->lun, __entry->data_sglen, __entry->prot_sglen,
> + show_prot_op_name(__entry->prot_op),
> + show_opcode_name(__entry->opcode),
> + __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
> + __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
> +)
> +
> +TRACE_EVENT(scsi_dispatch_cmd_error,
> +
> + TP_PROTO(struct scsi_cmnd *cmd, int rtn),
> +
> + TP_ARGS(cmd, rtn),
> +
> + TP_STRUCT__entry(
> + __field( unsigned int, host_no )
> + __field( unsigned int, channel )
> + __field( unsigned int, id )
> + __field( unsigned int, lun )
> + __field( int, rtn )
> + __field( unsigned int, opcode )
> + __field( unsigned int, cmd_len )
> + __field( unsigned int, data_sglen )
> + __field( unsigned int, prot_sglen )
> + __field( unsigned char, prot_op )
> + __dynamic_array_hex(unsigned char, cmnd, cmd->cmd_len)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(host_no, cmd->device->host->host_no);
> + tp_assign(channel, cmd->device->channel);
> + tp_assign(id, cmd->device->id);
> + tp_assign(lun, cmd->device->lun);
> + tp_assign(rtn, rtn);
> + tp_assign(opcode, cmd->cmnd[0]);
> + tp_assign(cmd_len, cmd->cmd_len);
> + tp_assign(data_sglen, scsi_sg_count(cmd));
> + tp_assign(prot_sglen, scsi_prot_sg_count(cmd));
> + tp_assign(prot_op, scsi_get_prot_op(cmd));
> + tp_memcpy_dyn(cmnd, cmd->cmnd);
> + ),
> +
> + TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
> + " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
> + __entry->host_no, __entry->channel, __entry->id,
> + __entry->lun, __entry->data_sglen, __entry->prot_sglen,
> + show_prot_op_name(__entry->prot_op),
> + show_opcode_name(__entry->opcode),
> + __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
> + __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
> + __entry->rtn)
> +)
> +
> +DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
> +
> + TP_PROTO(struct scsi_cmnd *cmd),
> +
> + TP_ARGS(cmd),
> +
> + TP_STRUCT__entry(
> + __field( unsigned int, host_no )
> + __field( unsigned int, channel )
> + __field( unsigned int, id )
> + __field( unsigned int, lun )
> + __field( int, result )
> + __field( unsigned int, opcode )
> + __field( unsigned int, cmd_len )
> + __field( unsigned int, data_sglen )
> + __field( unsigned int, prot_sglen )
> + __field( unsigned char, prot_op )
> + __dynamic_array_hex(unsigned char, cmnd, cmd->cmd_len)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(host_no, cmd->device->host->host_no);
> + tp_assign(channel, cmd->device->channel);
> + tp_assign(id, cmd->device->id);
> + tp_assign(lun, cmd->device->lun);
> + tp_assign(result, cmd->result);
> + tp_assign(opcode, cmd->cmnd[0]);
> + tp_assign(cmd_len, cmd->cmd_len);
> + tp_assign(data_sglen, scsi_sg_count(cmd));
> + tp_assign(prot_sglen, scsi_prot_sg_count(cmd));
> + tp_assign(prot_op, scsi_get_prot_op(cmd));
> + tp_memcpy_dyn(cmnd, cmd->cmnd);
> + ),
> +
> + TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
> + "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
> + "%s host=%s message=%s status=%s)",
> + __entry->host_no, __entry->channel, __entry->id,
> + __entry->lun, __entry->data_sglen, __entry->prot_sglen,
> + show_prot_op_name(__entry->prot_op),
> + show_opcode_name(__entry->opcode),
> + __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
> + __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
> + show_driverbyte_name(((__entry->result) >> 24) & 0xff),
> + show_hostbyte_name(((__entry->result) >> 16) & 0xff),
> + show_msgbyte_name(((__entry->result) >> 8) & 0xff),
> + show_statusbyte_name(__entry->result & 0xff))
> +)
> +
> +DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
> + TP_PROTO(struct scsi_cmnd *cmd),
> + TP_ARGS(cmd))
> +
> +DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
> + TP_PROTO(struct scsi_cmnd *cmd),
> + TP_ARGS(cmd))
> +
> +TRACE_EVENT(scsi_eh_wakeup,
> +
> + TP_PROTO(struct Scsi_Host *shost),
> +
> + TP_ARGS(shost),
> +
> + TP_STRUCT__entry(
> + __field( unsigned int, host_no )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(host_no, shost->host_no);
> + ),
> +
> + TP_printk("host_no=%u", __entry->host_no)
> +)
> +
> +#endif /* _TRACE_SCSI_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/skb.h b/instrumentation/events/lttng-module/skb.h
> new file mode 100644
> index 0000000..9a79449
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/skb.h
> @@ -0,0 +1,75 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM skb
> +
> +#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_SKB_H
> +
> +#include <linux/skbuff.h>
> +#include <linux/netdevice.h>
> +#include <linux/tracepoint.h>
> +
> +/*
> + * Tracepoint for free an sk_buff:
> + */
> +TRACE_EVENT(kfree_skb,
> +
> + TP_PROTO(struct sk_buff *skb, void *location),
> +
> + TP_ARGS(skb, location),
> +
> + TP_STRUCT__entry(
> + __field( void *, skbaddr )
> + __field( void *, location )
> + __field( unsigned short, protocol )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(skbaddr, skb);
> + tp_assign(location, location);
> + tp_assign(protocol, ntohs(skb->protocol));
> + ),
> +
> + TP_printk("skbaddr=%p protocol=%u location=%p",
> + __entry->skbaddr, __entry->protocol, __entry->location)
> +)
> +
> +TRACE_EVENT(consume_skb,
> +
> + TP_PROTO(struct sk_buff *skb),
> +
> + TP_ARGS(skb),
> +
> + TP_STRUCT__entry(
> + __field( void *, skbaddr )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(skbaddr, skb);
> + ),
> +
> + TP_printk("skbaddr=%p", __entry->skbaddr)
> +)
> +
> +TRACE_EVENT(skb_copy_datagram_iovec,
> +
> + TP_PROTO(const struct sk_buff *skb, int len),
> +
> + TP_ARGS(skb, len),
> +
> + TP_STRUCT__entry(
> + __field( const void *, skbaddr )
> + __field( int, len )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(skbaddr, skb);
> + tp_assign(len, len);
> + ),
> +
> + TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
> +)
> +
> +#endif /* _TRACE_SKB_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/sock.h b/instrumentation/events/lttng-module/sock.h
> new file mode 100644
> index 0000000..246ea58
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/sock.h
> @@ -0,0 +1,68 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM sock
> +
> +#if !defined(_TRACE_SOCK_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_SOCK_H
> +
> +#include <net/sock.h>
> +#include <linux/tracepoint.h>
> +
> +TRACE_EVENT(sock_rcvqueue_full,
> +
> + TP_PROTO(struct sock *sk, struct sk_buff *skb),
> +
> + TP_ARGS(sk, skb),
> +
> + TP_STRUCT__entry(
> + __field(int, rmem_alloc)
> + __field(unsigned int, truesize)
> + __field(int, sk_rcvbuf)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(rmem_alloc, atomic_read(&sk->sk_rmem_alloc));
> + tp_assign(truesize, skb->truesize);
> + tp_assign(sk_rcvbuf, sk->sk_rcvbuf);
> + ),
> +
> + TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d",
> + __entry->rmem_alloc, __entry->truesize, __entry->sk_rcvbuf)
> +)
> +
> +TRACE_EVENT(sock_exceed_buf_limit,
> +
> + TP_PROTO(struct sock *sk, struct proto *prot, long allocated),
> +
> + TP_ARGS(sk, prot, allocated),
> +
> + TP_STRUCT__entry(
> + __string(name, prot->name)
> + __field(long *, sysctl_mem)
> + __field(long, allocated)
> + __field(int, sysctl_rmem)
> + __field(int, rmem_alloc)
> + ),
> +
> + TP_fast_assign(
> + tp_strcpy(name, prot->name);
> + tp_assign(sysctl_mem, prot->sysctl_mem);
> + tp_assign(allocated, allocated);
> + tp_assign(sysctl_rmem, prot->sysctl_rmem[0]);
> + tp_assign(rmem_alloc, atomic_read(&sk->sk_rmem_alloc));
> + ),
> +
> + TP_printk("proto:%s sysctl_mem=%ld,%ld,%ld allocated=%ld "
> + "sysctl_rmem=%d rmem_alloc=%d",
> + __entry->name,
> + __entry->sysctl_mem[0],
> + __entry->sysctl_mem[1],
> + __entry->sysctl_mem[2],
> + __entry->allocated,
> + __entry->sysctl_rmem,
> + __entry->rmem_alloc)
> +)
> +
> +#endif /* _TRACE_SOCK_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/udp.h b/instrumentation/events/lttng-module/udp.h
> new file mode 100644
> index 0000000..304ea95
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/udp.h
> @@ -0,0 +1,32 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM udp
> +
> +#if !defined(_TRACE_UDP_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_UDP_H
> +
> +#include <linux/udp.h>
> +#include <linux/tracepoint.h>
> +
> +TRACE_EVENT(udp_fail_queue_rcv_skb,
> +
> + TP_PROTO(int rc, struct sock *sk),
> +
> + TP_ARGS(rc, sk),
> +
> + TP_STRUCT__entry(
> + __field(int, rc)
> + __field(__u16, lport)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(rc, rc);
> + tp_assign(lport, inet_sk(sk)->inet_num);
> + ),
> +
> + TP_printk("rc=%d port=%hu", __entry->rc, __entry->lport)
> +)
> +
> +#endif /* _TRACE_UDP_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/lttng-module/vmscan.h b/instrumentation/events/lttng-module/vmscan.h
> new file mode 100644
> index 0000000..aa022e2
> --- /dev/null
> +++ b/instrumentation/events/lttng-module/vmscan.h
> @@ -0,0 +1,499 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM vmscan
> +
> +#if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_VMSCAN_H
> +
> +TRACE_EVENT(mm_vmscan_kswapd_sleep,
> +
> + TP_PROTO(int nid),
> +
> + TP_ARGS(nid),
> +
> + TP_STRUCT__entry(
> + __field( int, nid )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(nid, nid);
> + ),
> +
> + TP_printk("nid=%d", __entry->nid)
> +)
> +
> +TRACE_EVENT(mm_vmscan_kswapd_wake,
> +
> + TP_PROTO(int nid, int order),
> +
> + TP_ARGS(nid, order),
> +
> + TP_STRUCT__entry(
> + __field( int, nid )
> + __field( int, order )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(nid, nid);
> + tp_assign(order, order);
> + ),
> +
> + TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
> +)
> +
> +TRACE_EVENT(mm_vmscan_wakeup_kswapd,
> +
> + TP_PROTO(int nid, int zid, int order),
> +
> + TP_ARGS(nid, zid, order),
> +
> + TP_STRUCT__entry(
> + __field( int, nid )
> + __field( int, zid )
> + __field( int, order )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(nid, nid);
> + tp_assign(zid, zid);
> + tp_assign(order, order);
> + ),
> +
> + TP_printk("nid=%d zid=%d order=%d",
> + __entry->nid,
> + __entry->zid,
> + __entry->order)
> +)
> +
> +DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
> +
> + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
> +
> + TP_ARGS(order, may_writepage, gfp_flags),
> +
> + TP_STRUCT__entry(
> + __field( int, order )
> + __field( int, may_writepage )
> + __field( gfp_t, gfp_flags )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(order, order);
> + tp_assign(may_writepage, may_writepage);
> + tp_assign(gfp_flags, gfp_flags);
> + ),
> +
> + TP_printk("order=%d may_writepage=%d gfp_flags=%s",
> + __entry->order,
> + __entry->may_writepage,
> + show_gfp_flags(__entry->gfp_flags))
> +)
> +
> +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
> +
> + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
> +
> + TP_ARGS(order, may_writepage, gfp_flags)
> +)
> +
> +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
> +
> + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
> +
> + TP_ARGS(order, may_writepage, gfp_flags)
> +)
> +
> +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
> +
> + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
> +
> + TP_ARGS(order, may_writepage, gfp_flags)
> +)
> +
> +DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
> +
> + TP_PROTO(unsigned long nr_reclaimed),
> +
> + TP_ARGS(nr_reclaimed),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, nr_reclaimed )
> + ),
> +
> + TP_fast_assign(
> + tp_assign(nr_reclaimed, nr_reclaimed);
> + ),
> +
> + TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
> +)
> +
> +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
> +
> + TP_PROTO(unsigned long nr_reclaimed),
> +
> + TP_ARGS(nr_reclaimed)
> +)
> +
> +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
> +
> + TP_PROTO(unsigned long nr_reclaimed),
> +
> + TP_ARGS(nr_reclaimed)
> +)
> +
> +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
> +
> + TP_PROTO(unsigned long nr_reclaimed),
> +
> + TP_ARGS(nr_reclaimed)
> +)
> +
> +TRACE_EVENT(mm_shrink_slab_start,
> + TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
> + long nr_objects_to_shrink, unsigned long pgs_scanned,
> + unsigned long lru_pgs, unsigned long cache_items,
> + unsigned long long delta, unsigned long total_scan),
> +
> + TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
> + cache_items, delta, total_scan),
> +
> + TP_STRUCT__entry(
> + __field(struct shrinker *, shr)
> + __field(void *, shrink)
> + __field(long, nr_objects_to_shrink)
> + __field(gfp_t, gfp_flags)
> + __field(unsigned long, pgs_scanned)
> + __field(unsigned long, lru_pgs)
> + __field(unsigned long, cache_items)
> + __field(unsigned long long, delta)
> + __field(unsigned long, total_scan)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(shr,shr);
> + tp_assign(shrink, shr->shrink);
> + tp_assign(nr_objects_to_shrink, nr_objects_to_shrink);
> + tp_assign(gfp_flags, sc->gfp_mask);
> + tp_assign(pgs_scanned, pgs_scanned);
> + tp_assign(lru_pgs, lru_pgs);
> + tp_assign(cache_items, cache_items);
> + tp_assign(delta, delta);
> + tp_assign(total_scan, total_scan);
> + ),
> +
> + TP_printk("%pF %p: objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld",
> + __entry->shrink,
> + __entry->shr,
> + __entry->nr_objects_to_shrink,
> + show_gfp_flags(__entry->gfp_flags),
> + __entry->pgs_scanned,
> + __entry->lru_pgs,
> + __entry->cache_items,
> + __entry->delta,
> + __entry->total_scan)
> +)
> +
> +TRACE_EVENT(mm_shrink_slab_end,
> + TP_PROTO(struct shrinker *shr, int shrinker_retval,
> + long unused_scan_cnt, long new_scan_cnt),
> +
> + TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
> +
> + TP_STRUCT__entry(
> + __field(struct shrinker *, shr)
> + __field(void *, shrink)
> + __field(long, unused_scan)
> + __field(long, new_scan)
> + __field(int, retval)
> + __field(long, total_scan)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(shr, shr);
> + tp_assign(shrink, shr->shrink);
> + tp_assign(unused_scan, unused_scan_cnt);
> + tp_assign(new_scan, new_scan_cnt);
> + tp_assign(retval, shrinker_retval);
> + tp_assign(total_scan, new_scan_cnt - unused_scan_cnt);
> + ),
> +
> + TP_printk("%pF %p: unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
> + __entry->shrink,
> + __entry->shr,
> + __entry->unused_scan,
> + __entry->new_scan,
> + __entry->total_scan,
> + __entry->retval)
> +)
> +
> +DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
> +
> + TP_PROTO(int order,
> + unsigned long nr_requested,
> + unsigned long nr_scanned,
> + unsigned long nr_taken,
> + unsigned long nr_lumpy_taken,
> + unsigned long nr_lumpy_dirty,
> + unsigned long nr_lumpy_failed,
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
> + isolate_mode_t isolate_mode),
> +#else
> + isolate_mode_t isolate_mode,
> + int file),
> +#endif
> +
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
> + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode),
> +#else
> + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file),
> +#endif
> +
> + TP_STRUCT__entry(
> + __field(int, order)
> + __field(unsigned long, nr_requested)
> + __field(unsigned long, nr_scanned)
> + __field(unsigned long, nr_taken)
> + __field(unsigned long, nr_lumpy_taken)
> + __field(unsigned long, nr_lumpy_dirty)
> + __field(unsigned long, nr_lumpy_failed)
> + __field(isolate_mode_t, isolate_mode)
> +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
> + __field(int, file)
> +#endif
> + ),
> +
> + TP_fast_assign(
> + tp_assign(order, order);
> + tp_assign(nr_requested, nr_requested);
> + tp_assign(nr_scanned, nr_scanned);
> + tp_assign(nr_taken, nr_taken);
> + tp_assign(nr_lumpy_taken, nr_lumpy_taken);
> + tp_assign(nr_lumpy_dirty, nr_lumpy_dirty);
> + tp_assign(nr_lumpy_failed, nr_lumpy_failed);
> + tp_assign(isolate_mode, isolate_mode);
> +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
> + tp_assign(file, file);
> +#endif
> + ),
> +
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
> + TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu",
> +#else
> + TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu file=%d",
> +#endif
> + __entry->isolate_mode,
> + __entry->order,
> + __entry->nr_requested,
> + __entry->nr_scanned,
> + __entry->nr_taken,
> + __entry->nr_lumpy_taken,
> + __entry->nr_lumpy_dirty,
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
> + __entry->nr_lumpy_failed)
> +#else
> + __entry->nr_lumpy_failed,
> + __entry->file)
> +#endif
> +)
> +
> +DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
> +
> + TP_PROTO(int order,
> + unsigned long nr_requested,
> + unsigned long nr_scanned,
> + unsigned long nr_taken,
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + unsigned long nr_lumpy_taken,
> + unsigned long nr_lumpy_dirty,
> + unsigned long nr_lumpy_failed,
> +#endif
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
> + isolate_mode_t isolate_mode),
> +#else
> + isolate_mode_t isolate_mode,
> + int file),
> +#endif
> +
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
> + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)
> +#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file)
> +#else
> + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
> +#endif
> +
> +)
> +
> +DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
> +
> + TP_PROTO(int order,
> + unsigned long nr_requested,
> + unsigned long nr_scanned,
> + unsigned long nr_taken,
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + unsigned long nr_lumpy_taken,
> + unsigned long nr_lumpy_dirty,
> + unsigned long nr_lumpy_failed,
> +#endif
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
> + isolate_mode_t isolate_mode),
> +#else
> + isolate_mode_t isolate_mode,
> + int file),
> +#endif
> +
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
> + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)
> +#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file)
> +#else
> + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
> +#endif
> +
> +)
> +
> +TRACE_EVENT(mm_vmscan_writepage,
> +
> + TP_PROTO(struct page *page,
> + int reclaim_flags),
> +
> + TP_ARGS(page, reclaim_flags),
> +
> + TP_STRUCT__entry(
> + __field(struct page *, page)
> + __field(int, reclaim_flags)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(page, page);
> + tp_assign(reclaim_flags, reclaim_flags);
> + ),
> +
> + TP_printk("page=%p pfn=%lu flags=%s",
> + __entry->page,
> + page_to_pfn(__entry->page),
> + show_reclaim_flags(__entry->reclaim_flags))
> +)
> +
> +TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
> +
> + TP_PROTO(int nid, int zid,
> + unsigned long nr_scanned, unsigned long nr_reclaimed,
> + int priority, int reclaim_flags),
> +
> + TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
> +
> + TP_STRUCT__entry(
> + __field(int, nid)
> + __field(int, zid)
> + __field(unsigned long, nr_scanned)
> + __field(unsigned long, nr_reclaimed)
> + __field(int, priority)
> + __field(int, reclaim_flags)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(nid, nid);
> + tp_assign(zid, zid);
> + tp_assign(nr_scanned, nr_scanned);
> + tp_assign(nr_reclaimed, nr_reclaimed);
> + tp_assign(priority, priority);
> + tp_assign(reclaim_flags, reclaim_flags);
> + ),
> +
> + TP_printk("nid=%d zid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s",
> + __entry->nid, __entry->zid,
> + __entry->nr_scanned, __entry->nr_reclaimed,
> + __entry->priority,
> + show_reclaim_flags(__entry->reclaim_flags))
> +)
> +
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
> +
> +TRACE_EVENT(replace_swap_token,
> + TP_PROTO(struct mm_struct *old_mm,
> + struct mm_struct *new_mm),
> +
> + TP_ARGS(old_mm, new_mm),
> +
> + TP_STRUCT__entry(
> + __field(struct mm_struct*, old_mm)
> + __field(unsigned int, old_prio)
> + __field(struct mm_struct*, new_mm)
> + __field(unsigned int, new_prio)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(old_mm, old_mm);
> + tp_assign(old_prio, old_mm ? old_mm->token_priority : 0);
> + tp_assign(new_mm, new_mm);
> + tp_assign(new_prio, new_mm->token_priority);
> + ),
> +
> + TP_printk("old_token_mm=%p old_prio=%u new_token_mm=%p new_prio=%u",
> + __entry->old_mm, __entry->old_prio,
> + __entry->new_mm, __entry->new_prio)
> +)
> +
> +DECLARE_EVENT_CLASS(put_swap_token_template,
> + TP_PROTO(struct mm_struct *swap_token_mm),
> +
> + TP_ARGS(swap_token_mm),
> +
> + TP_STRUCT__entry(
> + __field(struct mm_struct*, swap_token_mm)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(swap_token_mm, swap_token_mm);
> + ),
> +
> + TP_printk("token_mm=%p", __entry->swap_token_mm)
> +)
> +
> +DEFINE_EVENT(put_swap_token_template, put_swap_token,
> + TP_PROTO(struct mm_struct *swap_token_mm),
> + TP_ARGS(swap_token_mm)
> +)
> +
> +DEFINE_EVENT_CONDITION(put_swap_token_template, disable_swap_token,
> + TP_PROTO(struct mm_struct *swap_token_mm),
> + TP_ARGS(swap_token_mm),
> + TP_CONDITION(swap_token_mm != NULL)
> +)
> +
> +TRACE_EVENT_CONDITION(update_swap_token_priority,
> + TP_PROTO(struct mm_struct *mm,
> + unsigned int old_prio,
> + struct mm_struct *swap_token_mm),
> +
> + TP_ARGS(mm, old_prio, swap_token_mm),
> +
> + TP_CONDITION(mm->token_priority != old_prio),
> +
> + TP_STRUCT__entry(
> + __field(struct mm_struct*, mm)
> + __field(unsigned int, old_prio)
> + __field(unsigned int, new_prio)
> + __field(struct mm_struct*, swap_token_mm)
> + __field(unsigned int, swap_token_prio)
> + ),
> +
> + TP_fast_assign(
> + tp_assign(mm, mm);
> + tp_assign(old_prio, old_prio);
> + tp_assign(new_prio, mm->token_priority);
> + tp_assign(swap_token_mm, swap_token_mm);
> + tp_assign(swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0);
> + ),
> +
> + TP_printk("mm=%p old_prio=%u new_prio=%u swap_token_mm=%p token_prio=%u",
> + __entry->mm, __entry->old_prio, __entry->new_prio,
> + __entry->swap_token_mm, __entry->swap_token_prio)
> +)
> +
> +#endif
> +
> +#endif /* _TRACE_VMSCAN_H */
> +
> +/* This part must be outside protection */
> +#include "../../../probes/define_trace.h"
> diff --git a/instrumentation/events/mainline/asoc.h b/instrumentation/events/mainline/asoc.h
> new file mode 100644
> index 0000000..ab26f8a
> --- /dev/null
> +++ b/instrumentation/events/mainline/asoc.h
> @@ -0,0 +1,330 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM asoc
> +
> +#if !defined(_TRACE_ASOC_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_ASOC_H
> +
> +#include <linux/ktime.h>
> +#include <linux/tracepoint.h>
> +
> +struct snd_soc_jack;
> +struct snd_soc_codec;
> +struct snd_soc_platform;
> +struct snd_soc_card;
> +struct snd_soc_dapm_widget;
> +
> +/*
> + * Log register events
> + */
> +DECLARE_EVENT_CLASS(snd_soc_reg,
> +
> + TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
> + unsigned int val),
> +
> + TP_ARGS(codec, reg, val),
> +
> + TP_STRUCT__entry(
> + __string( name, codec->name )
> + __field( int, id )
> + __field( unsigned int, reg )
> + __field( unsigned int, val )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, codec->name);
> + __entry->id = codec->id;
> + __entry->reg = reg;
> + __entry->val = val;
> + ),
> +
> + TP_printk("codec=%s.%d reg=%x val=%x", __get_str(name),
> + (int)__entry->id, (unsigned int)__entry->reg,
> + (unsigned int)__entry->val)
> +);
> +
> +DEFINE_EVENT(snd_soc_reg, snd_soc_reg_write,
> +
> + TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
> + unsigned int val),
> +
> + TP_ARGS(codec, reg, val)
> +
> +);
> +
> +DEFINE_EVENT(snd_soc_reg, snd_soc_reg_read,
> +
> + TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
> + unsigned int val),
> +
> + TP_ARGS(codec, reg, val)
> +
> +);
> +
> +DECLARE_EVENT_CLASS(snd_soc_preg,
> +
> + TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
> + unsigned int val),
> +
> + TP_ARGS(platform, reg, val),
> +
> + TP_STRUCT__entry(
> + __string( name, platform->name )
> + __field( int, id )
> + __field( unsigned int, reg )
> + __field( unsigned int, val )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, platform->name);
> + __entry->id = platform->id;
> + __entry->reg = reg;
> + __entry->val = val;
> + ),
> +
> + TP_printk("platform=%s.%d reg=%x val=%x", __get_str(name),
> + (int)__entry->id, (unsigned int)__entry->reg,
> + (unsigned int)__entry->val)
> +);
> +
> +DEFINE_EVENT(snd_soc_preg, snd_soc_preg_write,
> +
> + TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
> + unsigned int val),
> +
> + TP_ARGS(platform, reg, val)
> +
> +);
> +
> +DEFINE_EVENT(snd_soc_preg, snd_soc_preg_read,
> +
> + TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
> + unsigned int val),
> +
> + TP_ARGS(platform, reg, val)
> +
> +);
> +
> +DECLARE_EVENT_CLASS(snd_soc_card,
> +
> + TP_PROTO(struct snd_soc_card *card, int val),
> +
> + TP_ARGS(card, val),
> +
> + TP_STRUCT__entry(
> + __string( name, card->name )
> + __field( int, val )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, card->name);
> + __entry->val = val;
> + ),
> +
> + TP_printk("card=%s val=%d", __get_str(name), (int)__entry->val)
> +);
> +
> +DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_start,
> +
> + TP_PROTO(struct snd_soc_card *card, int val),
> +
> + TP_ARGS(card, val)
> +
> +);
> +
> +DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_done,
> +
> + TP_PROTO(struct snd_soc_card *card, int val),
> +
> + TP_ARGS(card, val)
> +
> +);
> +
> +DECLARE_EVENT_CLASS(snd_soc_dapm_basic,
> +
> + TP_PROTO(struct snd_soc_card *card),
> +
> + TP_ARGS(card),
> +
> + TP_STRUCT__entry(
> + __string( name, card->name )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, card->name);
> + ),
> +
> + TP_printk("card=%s", __get_str(name))
> +);
> +
> +DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_start,
> +
> + TP_PROTO(struct snd_soc_card *card),
> +
> + TP_ARGS(card)
> +
> +);
> +
> +DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_done,
> +
> + TP_PROTO(struct snd_soc_card *card),
> +
> + TP_ARGS(card)
> +
> +);
> +
> +DECLARE_EVENT_CLASS(snd_soc_dapm_widget,
> +
> + TP_PROTO(struct snd_soc_dapm_widget *w, int val),
> +
> + TP_ARGS(w, val),
> +
> + TP_STRUCT__entry(
> + __string( name, w->name )
> + __field( int, val )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, w->name);
> + __entry->val = val;
> + ),
> +
> + TP_printk("widget=%s val=%d", __get_str(name),
> + (int)__entry->val)
> +);
> +
> +DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_power,
> +
> + TP_PROTO(struct snd_soc_dapm_widget *w, int val),
> +
> + TP_ARGS(w, val)
> +
> +);
> +
> +DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_start,
> +
> + TP_PROTO(struct snd_soc_dapm_widget *w, int val),
> +
> + TP_ARGS(w, val)
> +
> +);
> +
> +DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_done,
> +
> + TP_PROTO(struct snd_soc_dapm_widget *w, int val),
> +
> + TP_ARGS(w, val)
> +
> +);
> +
> +TRACE_EVENT(snd_soc_dapm_walk_done,
> +
> + TP_PROTO(struct snd_soc_card *card),
> +
> + TP_ARGS(card),
> +
> + TP_STRUCT__entry(
> + __string( name, card->name )
> + __field( int, power_checks )
> + __field( int, path_checks )
> + __field( int, neighbour_checks )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, card->name);
> + __entry->power_checks = card->dapm_stats.power_checks;
> + __entry->path_checks = card->dapm_stats.path_checks;
> + __entry->neighbour_checks = card->dapm_stats.neighbour_checks;
> + ),
> +
> + TP_printk("%s: checks %d power, %d path, %d neighbour",
> + __get_str(name), (int)__entry->power_checks,
> + (int)__entry->path_checks, (int)__entry->neighbour_checks)
> +);
> +
> +TRACE_EVENT(snd_soc_jack_irq,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name),
> +
> + TP_STRUCT__entry(
> + __string( name, name )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, name);
> + ),
> +
> + TP_printk("%s", __get_str(name))
> +);
> +
> +TRACE_EVENT(snd_soc_jack_report,
> +
> + TP_PROTO(struct snd_soc_jack *jack, int mask, int val),
> +
> + TP_ARGS(jack, mask, val),
> +
> + TP_STRUCT__entry(
> + __string( name, jack->jack->name )
> + __field( int, mask )
> + __field( int, val )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, jack->jack->name);
> + __entry->mask = mask;
> + __entry->val = val;
> + ),
> +
> + TP_printk("jack=%s %x/%x", __get_str(name), (int)__entry->val,
> + (int)__entry->mask)
> +);
> +
> +TRACE_EVENT(snd_soc_jack_notify,
> +
> + TP_PROTO(struct snd_soc_jack *jack, int val),
> +
> + TP_ARGS(jack, val),
> +
> + TP_STRUCT__entry(
> + __string( name, jack->jack->name )
> + __field( int, val )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, jack->jack->name);
> + __entry->val = val;
> + ),
> +
> + TP_printk("jack=%s %x", __get_str(name), (int)__entry->val)
> +);
> +
> +TRACE_EVENT(snd_soc_cache_sync,
> +
> + TP_PROTO(struct snd_soc_codec *codec, const char *type,
> + const char *status),
> +
> + TP_ARGS(codec, type, status),
> +
> + TP_STRUCT__entry(
> + __string( name, codec->name )
> + __string( status, status )
> + __string( type, type )
> + __field( int, id )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, codec->name);
> + __assign_str(status, status);
> + __assign_str(type, type);
> + __entry->id = codec->id;
> + ),
> +
> + TP_printk("codec=%s.%d type=%s status=%s", __get_str(name),
> + (int)__entry->id, __get_str(type), __get_str(status))
> +);
> +
> +#endif /* _TRACE_ASOC_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/ext3.h b/instrumentation/events/mainline/ext3.h
> new file mode 100644
> index 0000000..7b53c05
> --- /dev/null
> +++ b/instrumentation/events/mainline/ext3.h
> @@ -0,0 +1,864 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM ext3
> +
> +#if !defined(_TRACE_EXT3_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_EXT3_H
> +
> +#include <linux/tracepoint.h>
> +
> +TRACE_EVENT(ext3_free_inode,
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( umode_t, mode )
> + __field( uid_t, uid )
> + __field( gid_t, gid )
> + __field( blkcnt_t, blocks )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + __entry->mode = inode->i_mode;
> + __entry->uid = inode->i_uid;
> + __entry->gid = inode->i_gid;
> + __entry->blocks = inode->i_blocks;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->mode, __entry->uid, __entry->gid,
> + (unsigned long) __entry->blocks)
> +);
> +
> +TRACE_EVENT(ext3_request_inode,
> + TP_PROTO(struct inode *dir, int mode),
> +
> + TP_ARGS(dir, mode),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, dir )
> + __field( umode_t, mode )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = dir->i_sb->s_dev;
> + __entry->dir = dir->i_ino;
> + __entry->mode = mode;
> + ),
> +
> + TP_printk("dev %d,%d dir %lu mode 0%o",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->dir, __entry->mode)
> +);
> +
> +TRACE_EVENT(ext3_allocate_inode,
> + TP_PROTO(struct inode *inode, struct inode *dir, int mode),
> +
> + TP_ARGS(inode, dir, mode),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( ino_t, dir )
> + __field( umode_t, mode )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + __entry->dir = dir->i_ino;
> + __entry->mode = mode;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long) __entry->dir, __entry->mode)
> +);
> +
> +TRACE_EVENT(ext3_evict_inode,
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( int, nlink )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + __entry->nlink = inode->i_nlink;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu nlink %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino, __entry->nlink)
> +);
> +
> +TRACE_EVENT(ext3_drop_inode,
> + TP_PROTO(struct inode *inode, int drop),
> +
> + TP_ARGS(inode, drop),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( int, drop )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + __entry->drop = drop;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu drop %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino, __entry->drop)
> +);
> +
> +TRACE_EVENT(ext3_mark_inode_dirty,
> + TP_PROTO(struct inode *inode, unsigned long IP),
> +
> + TP_ARGS(inode, IP),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field(unsigned long, ip )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + __entry->ip = IP;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu caller %pF",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino, (void *)__entry->ip)
> +);
> +
> +TRACE_EVENT(ext3_write_begin,
> + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
> + unsigned int flags),
> +
> + TP_ARGS(inode, pos, len, flags),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( loff_t, pos )
> + __field( unsigned int, len )
> + __field( unsigned int, flags )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + __entry->pos = pos;
> + __entry->len = len;
> + __entry->flags = flags;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu pos %llu len %u flags %u",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long long) __entry->pos, __entry->len,
> + __entry->flags)
> +);
> +
> +DECLARE_EVENT_CLASS(ext3__write_end,
> + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
> + unsigned int copied),
> +
> + TP_ARGS(inode, pos, len, copied),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( loff_t, pos )
> + __field( unsigned int, len )
> + __field( unsigned int, copied )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + __entry->pos = pos;
> + __entry->len = len;
> + __entry->copied = copied;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu pos %llu len %u copied %u",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long long) __entry->pos, __entry->len,
> + __entry->copied)
> +);
> +
> +DEFINE_EVENT(ext3__write_end, ext3_ordered_write_end,
> +
> + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
> + unsigned int copied),
> +
> + TP_ARGS(inode, pos, len, copied)
> +);
> +
> +DEFINE_EVENT(ext3__write_end, ext3_writeback_write_end,
> +
> + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
> + unsigned int copied),
> +
> + TP_ARGS(inode, pos, len, copied)
> +);
> +
> +DEFINE_EVENT(ext3__write_end, ext3_journalled_write_end,
> +
> + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
> + unsigned int copied),
> +
> + TP_ARGS(inode, pos, len, copied)
> +);
> +
> +DECLARE_EVENT_CLASS(ext3__page_op,
> + TP_PROTO(struct page *page),
> +
> + TP_ARGS(page),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( pgoff_t, index )
> +
> + ),
> +
> + TP_fast_assign(
> + __entry->index = page->index;
> + __entry->ino = page->mapping->host->i_ino;
> + __entry->dev = page->mapping->host->i_sb->s_dev;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu page_index %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino, __entry->index)
> +);
> +
> +DEFINE_EVENT(ext3__page_op, ext3_ordered_writepage,
> +
> + TP_PROTO(struct page *page),
> +
> + TP_ARGS(page)
> +);
> +
> +DEFINE_EVENT(ext3__page_op, ext3_writeback_writepage,
> +
> + TP_PROTO(struct page *page),
> +
> + TP_ARGS(page)
> +);
> +
> +DEFINE_EVENT(ext3__page_op, ext3_journalled_writepage,
> +
> + TP_PROTO(struct page *page),
> +
> + TP_ARGS(page)
> +);
> +
> +DEFINE_EVENT(ext3__page_op, ext3_readpage,
> +
> + TP_PROTO(struct page *page),
> +
> + TP_ARGS(page)
> +);
> +
> +DEFINE_EVENT(ext3__page_op, ext3_releasepage,
> +
> + TP_PROTO(struct page *page),
> +
> + TP_ARGS(page)
> +);
> +
> +TRACE_EVENT(ext3_invalidatepage,
> + TP_PROTO(struct page *page, unsigned long offset),
> +
> + TP_ARGS(page, offset),
> +
> + TP_STRUCT__entry(
> + __field( pgoff_t, index )
> + __field( unsigned long, offset )
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> +
> + ),
> +
> + TP_fast_assign(
> + __entry->index = page->index;
> + __entry->offset = offset;
> + __entry->ino = page->mapping->host->i_ino;
> + __entry->dev = page->mapping->host->i_sb->s_dev;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu page_index %lu offset %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->index, __entry->offset)
> +);
> +
> +TRACE_EVENT(ext3_discard_blocks,
> + TP_PROTO(struct super_block *sb, unsigned long blk,
> + unsigned long count),
> +
> + TP_ARGS(sb, blk, count),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( unsigned long, blk )
> + __field( unsigned long, count )
> +
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = sb->s_dev;
> + __entry->blk = blk;
> + __entry->count = count;
> + ),
> +
> + TP_printk("dev %d,%d blk %lu count %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->blk, __entry->count)
> +);
> +
> +TRACE_EVENT(ext3_request_blocks,
> + TP_PROTO(struct inode *inode, unsigned long goal,
> + unsigned long count),
> +
> + TP_ARGS(inode, goal, count),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( unsigned long, count )
> + __field( unsigned long, goal )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + __entry->count = count;
> + __entry->goal = goal;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu count %lu goal %lu ",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->count, __entry->goal)
> +);
> +
> +TRACE_EVENT(ext3_allocate_blocks,
> + TP_PROTO(struct inode *inode, unsigned long goal,
> + unsigned long count, unsigned long block),
> +
> + TP_ARGS(inode, goal, count, block),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( unsigned long, block )
> + __field( unsigned long, count )
> + __field( unsigned long, goal )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + __entry->block = block;
> + __entry->count = count;
> + __entry->goal = goal;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu count %lu block %lu goal %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->count, __entry->block,
> + __entry->goal)
> +);
> +
> +TRACE_EVENT(ext3_free_blocks,
> + TP_PROTO(struct inode *inode, unsigned long block,
> + unsigned long count),
> +
> + TP_ARGS(inode, block, count),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( umode_t, mode )
> + __field( unsigned long, block )
> + __field( unsigned long, count )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + __entry->mode = inode->i_mode;
> + __entry->block = block;
> + __entry->count = count;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu mode 0%o block %lu count %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->mode, __entry->block, __entry->count)
> +);
> +
> +TRACE_EVENT(ext3_sync_file_enter,
> + TP_PROTO(struct file *file, int datasync),
> +
> + TP_ARGS(file, datasync),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( ino_t, parent )
> + __field( int, datasync )
> + ),
> +
> + TP_fast_assign(
> + struct dentry *dentry = file->f_path.dentry;
> +
> + __entry->dev = dentry->d_inode->i_sb->s_dev;
> + __entry->ino = dentry->d_inode->i_ino;
> + __entry->datasync = datasync;
> + __entry->parent = dentry->d_parent->d_inode->i_ino;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu parent %ld datasync %d ",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long) __entry->parent, __entry->datasync)
> +);
> +
> +TRACE_EVENT(ext3_sync_file_exit,
> + TP_PROTO(struct inode *inode, int ret),
> +
> + TP_ARGS(inode, ret),
> +
> + TP_STRUCT__entry(
> + __field( int, ret )
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + ),
> +
> + TP_fast_assign(
> + __entry->ret = ret;
> + __entry->ino = inode->i_ino;
> + __entry->dev = inode->i_sb->s_dev;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu ret %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->ret)
> +);
> +
> +TRACE_EVENT(ext3_sync_fs,
> + TP_PROTO(struct super_block *sb, int wait),
> +
> + TP_ARGS(sb, wait),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( int, wait )
> +
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = sb->s_dev;
> + __entry->wait = wait;
> + ),
> +
> + TP_printk("dev %d,%d wait %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->wait)
> +);
> +
> +TRACE_EVENT(ext3_rsv_window_add,
> + TP_PROTO(struct super_block *sb,
> + struct ext3_reserve_window_node *rsv_node),
> +
> + TP_ARGS(sb, rsv_node),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, start )
> + __field( unsigned long, end )
> + __field( dev_t, dev )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = sb->s_dev;
> + __entry->start = rsv_node->rsv_window._rsv_start;
> + __entry->end = rsv_node->rsv_window._rsv_end;
> + ),
> +
> + TP_printk("dev %d,%d start %lu end %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->start, __entry->end)
> +);
> +
> +TRACE_EVENT(ext3_discard_reservation,
> + TP_PROTO(struct inode *inode,
> + struct ext3_reserve_window_node *rsv_node),
> +
> + TP_ARGS(inode, rsv_node),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, start )
> + __field( unsigned long, end )
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + ),
> +
> + TP_fast_assign(
> + __entry->start = rsv_node->rsv_window._rsv_start;
> + __entry->end = rsv_node->rsv_window._rsv_end;
> + __entry->ino = inode->i_ino;
> + __entry->dev = inode->i_sb->s_dev;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu start %lu end %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long)__entry->ino, __entry->start,
> + __entry->end)
> +);
> +
> +TRACE_EVENT(ext3_alloc_new_reservation,
> + TP_PROTO(struct super_block *sb, unsigned long goal),
> +
> + TP_ARGS(sb, goal),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( unsigned long, goal )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = sb->s_dev;
> + __entry->goal = goal;
> + ),
> +
> + TP_printk("dev %d,%d goal %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->goal)
> +);
> +
> +TRACE_EVENT(ext3_reserved,
> + TP_PROTO(struct super_block *sb, unsigned long block,
> + struct ext3_reserve_window_node *rsv_node),
> +
> + TP_ARGS(sb, block, rsv_node),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, block )
> + __field( unsigned long, start )
> + __field( unsigned long, end )
> + __field( dev_t, dev )
> + ),
> +
> + TP_fast_assign(
> + __entry->block = block;
> + __entry->start = rsv_node->rsv_window._rsv_start;
> + __entry->end = rsv_node->rsv_window._rsv_end;
> + __entry->dev = sb->s_dev;
> + ),
> +
> + TP_printk("dev %d,%d block %lu, start %lu end %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->block, __entry->start, __entry->end)
> +);
> +
> +TRACE_EVENT(ext3_forget,
> + TP_PROTO(struct inode *inode, int is_metadata, unsigned long block),
> +
> + TP_ARGS(inode, is_metadata, block),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + __field( umode_t, mode )
> + __field( int, is_metadata )
> + __field( unsigned long, block )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + __entry->mode = inode->i_mode;
> + __entry->is_metadata = is_metadata;
> + __entry->block = block;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->mode, __entry->is_metadata, __entry->block)
> +);
> +
> +TRACE_EVENT(ext3_read_block_bitmap,
> + TP_PROTO(struct super_block *sb, unsigned int group),
> +
> + TP_ARGS(sb, group),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( __u32, group )
> +
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = sb->s_dev;
> + __entry->group = group;
> + ),
> +
> + TP_printk("dev %d,%d group %u",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->group)
> +);
> +
> +TRACE_EVENT(ext3_direct_IO_enter,
> + TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
> +
> + TP_ARGS(inode, offset, len, rw),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + __field( loff_t, pos )
> + __field( unsigned long, len )
> + __field( int, rw )
> + ),
> +
> + TP_fast_assign(
> + __entry->ino = inode->i_ino;
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->pos = offset;
> + __entry->len = len;
> + __entry->rw = rw;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long long) __entry->pos, __entry->len,
> + __entry->rw)
> +);
> +
> +TRACE_EVENT(ext3_direct_IO_exit,
> + TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
> + int rw, int ret),
> +
> + TP_ARGS(inode, offset, len, rw, ret),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + __field( loff_t, pos )
> + __field( unsigned long, len )
> + __field( int, rw )
> + __field( int, ret )
> + ),
> +
> + TP_fast_assign(
> + __entry->ino = inode->i_ino;
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->pos = offset;
> + __entry->len = len;
> + __entry->rw = rw;
> + __entry->ret = ret;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d ret %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long long) __entry->pos, __entry->len,
> + __entry->rw, __entry->ret)
> +);
> +
> +TRACE_EVENT(ext3_unlink_enter,
> + TP_PROTO(struct inode *parent, struct dentry *dentry),
> +
> + TP_ARGS(parent, dentry),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, parent )
> + __field( ino_t, ino )
> + __field( loff_t, size )
> + __field( dev_t, dev )
> + ),
> +
> + TP_fast_assign(
> + __entry->parent = parent->i_ino;
> + __entry->ino = dentry->d_inode->i_ino;
> + __entry->size = dentry->d_inode->i_size;
> + __entry->dev = dentry->d_inode->i_sb->s_dev;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu size %lld parent %ld",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + (unsigned long long)__entry->size,
> + (unsigned long) __entry->parent)
> +);
> +
> +TRACE_EVENT(ext3_unlink_exit,
> + TP_PROTO(struct dentry *dentry, int ret),
> +
> + TP_ARGS(dentry, ret),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + __field( int, ret )
> + ),
> +
> + TP_fast_assign(
> + __entry->ino = dentry->d_inode->i_ino;
> + __entry->dev = dentry->d_inode->i_sb->s_dev;
> + __entry->ret = ret;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu ret %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->ret)
> +);
> +
> +DECLARE_EVENT_CLASS(ext3__truncate,
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + __field( blkcnt_t, blocks )
> + ),
> +
> + TP_fast_assign(
> + __entry->ino = inode->i_ino;
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->blocks = inode->i_blocks;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu blocks %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino, (unsigned long) __entry->blocks)
> +);
> +
> +DEFINE_EVENT(ext3__truncate, ext3_truncate_enter,
> +
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode)
> +);
> +
> +DEFINE_EVENT(ext3__truncate, ext3_truncate_exit,
> +
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode)
> +);
> +
> +TRACE_EVENT(ext3_get_blocks_enter,
> + TP_PROTO(struct inode *inode, unsigned long lblk,
> + unsigned long len, int create),
> +
> + TP_ARGS(inode, lblk, len, create),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + __field( unsigned long, lblk )
> + __field( unsigned long, len )
> + __field( int, create )
> + ),
> +
> + TP_fast_assign(
> + __entry->ino = inode->i_ino;
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->lblk = lblk;
> + __entry->len = len;
> + __entry->create = create;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu lblk %lu len %lu create %u",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->lblk, __entry->len, __entry->create)
> +);
> +
> +TRACE_EVENT(ext3_get_blocks_exit,
> + TP_PROTO(struct inode *inode, unsigned long lblk,
> + unsigned long pblk, unsigned long len, int ret),
> +
> + TP_ARGS(inode, lblk, pblk, len, ret),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + __field( unsigned long, lblk )
> + __field( unsigned long, pblk )
> + __field( unsigned long, len )
> + __field( int, ret )
> + ),
> +
> + TP_fast_assign(
> + __entry->ino = inode->i_ino;
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->lblk = lblk;
> + __entry->pblk = pblk;
> + __entry->len = len;
> + __entry->ret = ret;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu lblk %lu pblk %lu len %lu ret %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino,
> + __entry->lblk, __entry->pblk,
> + __entry->len, __entry->ret)
> +);
> +
> +TRACE_EVENT(ext3_load_inode,
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode),
> +
> + TP_STRUCT__entry(
> + __field( ino_t, ino )
> + __field( dev_t, dev )
> + ),
> +
> + TP_fast_assign(
> + __entry->ino = inode->i_ino;
> + __entry->dev = inode->i_sb->s_dev;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino)
> +);
> +
> +#endif /* _TRACE_EXT3_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/fs_ext3.h b/instrumentation/events/mainline/fs_ext3.h
> new file mode 100644
> index 0000000..76353e4
> --- /dev/null
> +++ b/instrumentation/events/mainline/fs_ext3.h
> @@ -0,0 +1,1323 @@
> +/*
> + * Written by Stephen C. Tweedie <sct at redhat.com>, 1999
> + *
> + * Copyright 1998--1999 Red Hat corp --- All Rights Reserved
> + *
> + * This file is part of the Linux kernel and is made available under
> + * the terms of the GNU General Public License, version 2, or at your
> + * option, any later version, incorporated herein by reference.
> + *
> + * Copyright (C) 1992, 1993, 1994, 1995
> + * Remy Card (card at masi.ibp.fr)
> + * Laboratoire MASI - Institut Blaise Pascal
> + * Universite Pierre et Marie Curie (Paris VI)
> + *
> + * from
> + *
> + * linux/include/linux/minix_fs.h
> + *
> + * Copyright (C) 1991, 1992 Linus Torvalds
> + */
> +
> +#include <linux/fs.h>
> +#include <linux/jbd.h>
> +#include <linux/magic.h>
> +#include <linux/bug.h>
> +#include <linux/blockgroup_lock.h>
> +
> +/*
> + * The second extended filesystem constants/structures
> + */
> +
> +/*
> + * Define EXT3FS_DEBUG to produce debug messages
> + */
> +#undef EXT3FS_DEBUG
> +
> +/*
> + * Define EXT3_RESERVATION to reserve data blocks for expanding files
> + */
> +#define EXT3_DEFAULT_RESERVE_BLOCKS 8
> +/*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
> +#define EXT3_MAX_RESERVE_BLOCKS 1027
> +#define EXT3_RESERVE_WINDOW_NOT_ALLOCATED 0
> +
> +/*
> + * Debug code
> + */
> +#ifdef EXT3FS_DEBUG
> +#define ext3_debug(f, a...) \
> + do { \
> + printk (KERN_DEBUG "EXT3-fs DEBUG (%s, %d): %s:", \
> + __FILE__, __LINE__, __func__); \
> + printk (KERN_DEBUG f, ## a); \
> + } while (0)
> +#else
> +#define ext3_debug(f, a...) do {} while (0)
> +#endif
> +
> +/*
> + * Special inodes numbers
> + */
> +#define EXT3_BAD_INO 1 /* Bad blocks inode */
> +#define EXT3_ROOT_INO 2 /* Root inode */
> +#define EXT3_BOOT_LOADER_INO 5 /* Boot loader inode */
> +#define EXT3_UNDEL_DIR_INO 6 /* Undelete directory inode */
> +#define EXT3_RESIZE_INO 7 /* Reserved group descriptors inode */
> +#define EXT3_JOURNAL_INO 8 /* Journal inode */
> +
> +/* First non-reserved inode for old ext3 filesystems */
> +#define EXT3_GOOD_OLD_FIRST_INO 11
> +
> +/*
> + * Maximal count of links to a file
> + */
> +#define EXT3_LINK_MAX 32000
> +
> +/*
> + * Macro-instructions used to manage several block sizes
> + */
> +#define EXT3_MIN_BLOCK_SIZE 1024
> +#define EXT3_MAX_BLOCK_SIZE 65536
> +#define EXT3_MIN_BLOCK_LOG_SIZE 10
> +#define EXT3_BLOCK_SIZE(s) ((s)->s_blocksize)
> +#define EXT3_ADDR_PER_BLOCK(s) (EXT3_BLOCK_SIZE(s) / sizeof (__u32))
> +#define EXT3_BLOCK_SIZE_BITS(s) ((s)->s_blocksize_bits)
> +#define EXT3_ADDR_PER_BLOCK_BITS(s) (EXT3_SB(s)->s_addr_per_block_bits)
> +#define EXT3_INODE_SIZE(s) (EXT3_SB(s)->s_inode_size)
> +#define EXT3_FIRST_INO(s) (EXT3_SB(s)->s_first_ino)
> +
> +/*
> + * Macro-instructions used to manage fragments
> + */
> +#define EXT3_MIN_FRAG_SIZE 1024
> +#define EXT3_MAX_FRAG_SIZE 4096
> +#define EXT3_MIN_FRAG_LOG_SIZE 10
> +#define EXT3_FRAG_SIZE(s) (EXT3_SB(s)->s_frag_size)
> +#define EXT3_FRAGS_PER_BLOCK(s) (EXT3_SB(s)->s_frags_per_block)
> +
> +/*
> + * Structure of a blocks group descriptor
> + */
> +struct ext3_group_desc
> +{
> + __le32 bg_block_bitmap; /* Blocks bitmap block */
> + __le32 bg_inode_bitmap; /* Inodes bitmap block */
> + __le32 bg_inode_table; /* Inodes table block */
> + __le16 bg_free_blocks_count; /* Free blocks count */
> + __le16 bg_free_inodes_count; /* Free inodes count */
> + __le16 bg_used_dirs_count; /* Directories count */
> + __u16 bg_pad;
> + __le32 bg_reserved[3];
> +};
> +
> +/*
> + * Macro-instructions used to manage group descriptors
> + */
> +#define EXT3_BLOCKS_PER_GROUP(s) (EXT3_SB(s)->s_blocks_per_group)
> +#define EXT3_DESC_PER_BLOCK(s) (EXT3_SB(s)->s_desc_per_block)
> +#define EXT3_INODES_PER_GROUP(s) (EXT3_SB(s)->s_inodes_per_group)
> +#define EXT3_DESC_PER_BLOCK_BITS(s) (EXT3_SB(s)->s_desc_per_block_bits)
> +
> +/*
> + * Constants relative to the data blocks
> + */
> +#define EXT3_NDIR_BLOCKS 12
> +#define EXT3_IND_BLOCK EXT3_NDIR_BLOCKS
> +#define EXT3_DIND_BLOCK (EXT3_IND_BLOCK + 1)
> +#define EXT3_TIND_BLOCK (EXT3_DIND_BLOCK + 1)
> +#define EXT3_N_BLOCKS (EXT3_TIND_BLOCK + 1)
> +
> +/*
> + * Inode flags
> + */
> +#define EXT3_SECRM_FL 0x00000001 /* Secure deletion */
> +#define EXT3_UNRM_FL 0x00000002 /* Undelete */
> +#define EXT3_COMPR_FL 0x00000004 /* Compress file */
> +#define EXT3_SYNC_FL 0x00000008 /* Synchronous updates */
> +#define EXT3_IMMUTABLE_FL 0x00000010 /* Immutable file */
> +#define EXT3_APPEND_FL 0x00000020 /* writes to file may only append */
> +#define EXT3_NODUMP_FL 0x00000040 /* do not dump file */
> +#define EXT3_NOATIME_FL 0x00000080 /* do not update atime */
> +/* Reserved for compression usage... */
> +#define EXT3_DIRTY_FL 0x00000100
> +#define EXT3_COMPRBLK_FL 0x00000200 /* One or more compressed clusters */
> +#define EXT3_NOCOMPR_FL 0x00000400 /* Don't compress */
> +#define EXT3_ECOMPR_FL 0x00000800 /* Compression error */
> +/* End compression flags --- maybe not all used */
> +#define EXT3_INDEX_FL 0x00001000 /* hash-indexed directory */
> +#define EXT3_IMAGIC_FL 0x00002000 /* AFS directory */
> +#define EXT3_JOURNAL_DATA_FL 0x00004000 /* file data should be journaled */
> +#define EXT3_NOTAIL_FL 0x00008000 /* file tail should not be merged */
> +#define EXT3_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */
> +#define EXT3_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/
> +#define EXT3_RESERVED_FL 0x80000000 /* reserved for ext3 lib */
> +
> +#define EXT3_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */
> +#define EXT3_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */
> +
> +/* Flags that should be inherited by new inodes from their parent. */
> +#define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\
> + EXT3_SYNC_FL | EXT3_NODUMP_FL |\
> + EXT3_NOATIME_FL | EXT3_COMPRBLK_FL |\
> + EXT3_NOCOMPR_FL | EXT3_JOURNAL_DATA_FL |\
> + EXT3_NOTAIL_FL | EXT3_DIRSYNC_FL)
> +
> +/* Flags that are appropriate for regular files (all but dir-specific ones). */
> +#define EXT3_REG_FLMASK (~(EXT3_DIRSYNC_FL | EXT3_TOPDIR_FL))
> +
> +/* Flags that are appropriate for non-directories/regular files. */
> +#define EXT3_OTHER_FLMASK (EXT3_NODUMP_FL | EXT3_NOATIME_FL)
> +
> +/* Mask out flags that are inappropriate for the given type of inode. */
> +static inline __u32 ext3_mask_flags(umode_t mode, __u32 flags)
> +{
> + if (S_ISDIR(mode))
> + return flags;
> + else if (S_ISREG(mode))
> + return flags & EXT3_REG_FLMASK;
> + else
> + return flags & EXT3_OTHER_FLMASK;
> +}
> +
> +/* Used to pass group descriptor data when online resize is done */
> +struct ext3_new_group_input {
> + __u32 group; /* Group number for this data */
> + __u32 block_bitmap; /* Absolute block number of block bitmap */
> + __u32 inode_bitmap; /* Absolute block number of inode bitmap */
> + __u32 inode_table; /* Absolute block number of inode table start */
> + __u32 blocks_count; /* Total number of blocks in this group */
> + __u16 reserved_blocks; /* Number of reserved blocks in this group */
> + __u16 unused;
> +};
> +
> +/* The struct ext3_new_group_input in kernel space, with free_blocks_count */
> +struct ext3_new_group_data {
> + __u32 group;
> + __u32 block_bitmap;
> + __u32 inode_bitmap;
> + __u32 inode_table;
> + __u32 blocks_count;
> + __u16 reserved_blocks;
> + __u16 unused;
> + __u32 free_blocks_count;
> +};
> +
> +
> +/*
> + * ioctl commands
> + */
> +#define EXT3_IOC_GETFLAGS FS_IOC_GETFLAGS
> +#define EXT3_IOC_SETFLAGS FS_IOC_SETFLAGS
> +#define EXT3_IOC_GETVERSION _IOR('f', 3, long)
> +#define EXT3_IOC_SETVERSION _IOW('f', 4, long)
> +#define EXT3_IOC_GROUP_EXTEND _IOW('f', 7, unsigned long)
> +#define EXT3_IOC_GROUP_ADD _IOW('f', 8,struct ext3_new_group_input)
> +#define EXT3_IOC_GETVERSION_OLD FS_IOC_GETVERSION
> +#define EXT3_IOC_SETVERSION_OLD FS_IOC_SETVERSION
> +#ifdef CONFIG_JBD_DEBUG
> +#define EXT3_IOC_WAIT_FOR_READONLY _IOR('f', 99, long)
> +#endif
> +#define EXT3_IOC_GETRSVSZ _IOR('f', 5, long)
> +#define EXT3_IOC_SETRSVSZ _IOW('f', 6, long)
> +
> +/*
> + * ioctl commands in 32 bit emulation
> + */
> +#define EXT3_IOC32_GETFLAGS FS_IOC32_GETFLAGS
> +#define EXT3_IOC32_SETFLAGS FS_IOC32_SETFLAGS
> +#define EXT3_IOC32_GETVERSION _IOR('f', 3, int)
> +#define EXT3_IOC32_SETVERSION _IOW('f', 4, int)
> +#define EXT3_IOC32_GETRSVSZ _IOR('f', 5, int)
> +#define EXT3_IOC32_SETRSVSZ _IOW('f', 6, int)
> +#define EXT3_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int)
> +#ifdef CONFIG_JBD_DEBUG
> +#define EXT3_IOC32_WAIT_FOR_READONLY _IOR('f', 99, int)
> +#endif
> +#define EXT3_IOC32_GETVERSION_OLD FS_IOC32_GETVERSION
> +#define EXT3_IOC32_SETVERSION_OLD FS_IOC32_SETVERSION
> +
> +
> +/*
> + * Mount options
> + */
> +struct ext3_mount_options {
> + unsigned long s_mount_opt;
> + uid_t s_resuid;
> + gid_t s_resgid;
> + unsigned long s_commit_interval;
> +#ifdef CONFIG_QUOTA
> + int s_jquota_fmt;
> + char *s_qf_names[MAXQUOTAS];
> +#endif
> +};
> +
> +/*
> + * Structure of an inode on the disk
> + */
> +struct ext3_inode {
> + __le16 i_mode; /* File mode */
> + __le16 i_uid; /* Low 16 bits of Owner Uid */
> + __le32 i_size; /* Size in bytes */
> + __le32 i_atime; /* Access time */
> + __le32 i_ctime; /* Creation time */
> + __le32 i_mtime; /* Modification time */
> + __le32 i_dtime; /* Deletion Time */
> + __le16 i_gid; /* Low 16 bits of Group Id */
> + __le16 i_links_count; /* Links count */
> + __le32 i_blocks; /* Blocks count */
> + __le32 i_flags; /* File flags */
> + union {
> + struct {
> + __u32 l_i_reserved1;
> + } linux1;
> + struct {
> + __u32 h_i_translator;
> + } hurd1;
> + struct {
> + __u32 m_i_reserved1;
> + } masix1;
> + } osd1; /* OS dependent 1 */
> + __le32 i_block[EXT3_N_BLOCKS];/* Pointers to blocks */
> + __le32 i_generation; /* File version (for NFS) */
> + __le32 i_file_acl; /* File ACL */
> + __le32 i_dir_acl; /* Directory ACL */
> + __le32 i_faddr; /* Fragment address */
> + union {
> + struct {
> + __u8 l_i_frag; /* Fragment number */
> + __u8 l_i_fsize; /* Fragment size */
> + __u16 i_pad1;
> + __le16 l_i_uid_high; /* these 2 fields */
> + __le16 l_i_gid_high; /* were reserved2[0] */
> + __u32 l_i_reserved2;
> + } linux2;
> + struct {
> + __u8 h_i_frag; /* Fragment number */
> + __u8 h_i_fsize; /* Fragment size */
> + __u16 h_i_mode_high;
> + __u16 h_i_uid_high;
> + __u16 h_i_gid_high;
> + __u32 h_i_author;
> + } hurd2;
> + struct {
> + __u8 m_i_frag; /* Fragment number */
> + __u8 m_i_fsize; /* Fragment size */
> + __u16 m_pad1;
> + __u32 m_i_reserved2[2];
> + } masix2;
> + } osd2; /* OS dependent 2 */
> + __le16 i_extra_isize;
> + __le16 i_pad1;
> +};
> +
> +#define i_size_high i_dir_acl
> +
> +#define i_reserved1 osd1.linux1.l_i_reserved1
> +#define i_frag osd2.linux2.l_i_frag
> +#define i_fsize osd2.linux2.l_i_fsize
> +#define i_uid_low i_uid
> +#define i_gid_low i_gid
> +#define i_uid_high osd2.linux2.l_i_uid_high
> +#define i_gid_high osd2.linux2.l_i_gid_high
> +#define i_reserved2 osd2.linux2.l_i_reserved2
> +
> +/*
> + * File system states
> + */
> +#define EXT3_VALID_FS 0x0001 /* Unmounted cleanly */
> +#define EXT3_ERROR_FS 0x0002 /* Errors detected */
> +#define EXT3_ORPHAN_FS 0x0004 /* Orphans being recovered */
> +
> +/*
> + * Misc. filesystem flags
> + */
> +#define EXT2_FLAGS_SIGNED_HASH 0x0001 /* Signed dirhash in use */
> +#define EXT2_FLAGS_UNSIGNED_HASH 0x0002 /* Unsigned dirhash in use */
> +#define EXT2_FLAGS_TEST_FILESYS 0x0004 /* to test development code */
> +
> +/*
> + * Mount flags
> + */
> +#define EXT3_MOUNT_CHECK 0x00001 /* Do mount-time checks */
> +/* EXT3_MOUNT_OLDALLOC was there */
> +#define EXT3_MOUNT_GRPID 0x00004 /* Create files with directory's group */
> +#define EXT3_MOUNT_DEBUG 0x00008 /* Some debugging messages */
> +#define EXT3_MOUNT_ERRORS_CONT 0x00010 /* Continue on errors */
> +#define EXT3_MOUNT_ERRORS_RO 0x00020 /* Remount fs ro on errors */
> +#define EXT3_MOUNT_ERRORS_PANIC 0x00040 /* Panic on errors */
> +#define EXT3_MOUNT_MINIX_DF 0x00080 /* Mimics the Minix statfs */
> +#define EXT3_MOUNT_NOLOAD 0x00100 /* Don't use existing journal*/
> +#define EXT3_MOUNT_ABORT 0x00200 /* Fatal error detected */
> +#define EXT3_MOUNT_DATA_FLAGS 0x00C00 /* Mode for data writes: */
> +#define EXT3_MOUNT_JOURNAL_DATA 0x00400 /* Write data to journal */
> +#define EXT3_MOUNT_ORDERED_DATA 0x00800 /* Flush data before commit */
> +#define EXT3_MOUNT_WRITEBACK_DATA 0x00C00 /* No data ordering */
> +#define EXT3_MOUNT_UPDATE_JOURNAL 0x01000 /* Update the journal format */
> +#define EXT3_MOUNT_NO_UID32 0x02000 /* Disable 32-bit UIDs */
> +#define EXT3_MOUNT_XATTR_USER 0x04000 /* Extended user attributes */
> +#define EXT3_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */
> +#define EXT3_MOUNT_RESERVATION 0x10000 /* Preallocation */
> +#define EXT3_MOUNT_BARRIER 0x20000 /* Use block barriers */
> +#define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */
> +#define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */
> +#define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */
> +#define EXT3_MOUNT_DATA_ERR_ABORT 0x400000 /* Abort on file data write
> + * error in ordered mode */
> +
> +/* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */
> +#ifndef _LINUX_EXT2_FS_H
> +#define clear_opt(o, opt) o &= ~EXT3_MOUNT_##opt
> +#define set_opt(o, opt) o |= EXT3_MOUNT_##opt
> +#define test_opt(sb, opt) (EXT3_SB(sb)->s_mount_opt & \
> + EXT3_MOUNT_##opt)
> +#else
> +#define EXT2_MOUNT_NOLOAD EXT3_MOUNT_NOLOAD
> +#define EXT2_MOUNT_ABORT EXT3_MOUNT_ABORT
> +#define EXT2_MOUNT_DATA_FLAGS EXT3_MOUNT_DATA_FLAGS
> +#endif
> +
> +#define ext3_set_bit __set_bit_le
> +#define ext3_set_bit_atomic ext2_set_bit_atomic
> +#define ext3_clear_bit __clear_bit_le
> +#define ext3_clear_bit_atomic ext2_clear_bit_atomic
> +#define ext3_test_bit test_bit_le
> +#define ext3_find_next_zero_bit find_next_zero_bit_le
> +
> +/*
> + * Maximal mount counts between two filesystem checks
> + */
> +#define EXT3_DFL_MAX_MNT_COUNT 20 /* Allow 20 mounts */
> +#define EXT3_DFL_CHECKINTERVAL 0 /* Don't use interval check */
> +
> +/*
> + * Behaviour when detecting errors
> + */
> +#define EXT3_ERRORS_CONTINUE 1 /* Continue execution */
> +#define EXT3_ERRORS_RO 2 /* Remount fs read-only */
> +#define EXT3_ERRORS_PANIC 3 /* Panic */
> +#define EXT3_ERRORS_DEFAULT EXT3_ERRORS_CONTINUE
> +
> +/*
> + * Structure of the super block
> + */
> +struct ext3_super_block {
> +/*00*/ __le32 s_inodes_count; /* Inodes count */
> + __le32 s_blocks_count; /* Blocks count */
> + __le32 s_r_blocks_count; /* Reserved blocks count */
> + __le32 s_free_blocks_count; /* Free blocks count */
> +/*10*/ __le32 s_free_inodes_count; /* Free inodes count */
> + __le32 s_first_data_block; /* First Data Block */
> + __le32 s_log_block_size; /* Block size */
> + __le32 s_log_frag_size; /* Fragment size */
> +/*20*/ __le32 s_blocks_per_group; /* # Blocks per group */
> + __le32 s_frags_per_group; /* # Fragments per group */
> + __le32 s_inodes_per_group; /* # Inodes per group */
> + __le32 s_mtime; /* Mount time */
> +/*30*/ __le32 s_wtime; /* Write time */
> + __le16 s_mnt_count; /* Mount count */
> + __le16 s_max_mnt_count; /* Maximal mount count */
> + __le16 s_magic; /* Magic signature */
> + __le16 s_state; /* File system state */
> + __le16 s_errors; /* Behaviour when detecting errors */
> + __le16 s_minor_rev_level; /* minor revision level */
> +/*40*/ __le32 s_lastcheck; /* time of last check */
> + __le32 s_checkinterval; /* max. time between checks */
> + __le32 s_creator_os; /* OS */
> + __le32 s_rev_level; /* Revision level */
> +/*50*/ __le16 s_def_resuid; /* Default uid for reserved blocks */
> + __le16 s_def_resgid; /* Default gid for reserved blocks */
> + /*
> + * These fields are for EXT3_DYNAMIC_REV superblocks only.
> + *
> + * Note: the difference between the compatible feature set and
> + * the incompatible feature set is that if there is a bit set
> + * in the incompatible feature set that the kernel doesn't
> + * know about, it should refuse to mount the filesystem.
> + *
> + * e2fsck's requirements are more strict; if it doesn't know
> + * about a feature in either the compatible or incompatible
> + * feature set, it must abort and not try to meddle with
> + * things it doesn't understand...
> + */
> + __le32 s_first_ino; /* First non-reserved inode */
> + __le16 s_inode_size; /* size of inode structure */
> + __le16 s_block_group_nr; /* block group # of this superblock */
> + __le32 s_feature_compat; /* compatible feature set */
> +/*60*/ __le32 s_feature_incompat; /* incompatible feature set */
> + __le32 s_feature_ro_compat; /* readonly-compatible feature set */
> +/*68*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */
> +/*78*/ char s_volume_name[16]; /* volume name */
> +/*88*/ char s_last_mounted[64]; /* directory where last mounted */
> +/*C8*/ __le32 s_algorithm_usage_bitmap; /* For compression */
> + /*
> + * Performance hints. Directory preallocation should only
> + * happen if the EXT3_FEATURE_COMPAT_DIR_PREALLOC flag is on.
> + */
> + __u8 s_prealloc_blocks; /* Nr of blocks to try to preallocate*/
> + __u8 s_prealloc_dir_blocks; /* Nr to preallocate for dirs */
> + __le16 s_reserved_gdt_blocks; /* Per group desc for online growth */
> + /*
> + * Journaling support valid if EXT3_FEATURE_COMPAT_HAS_JOURNAL set.
> + */
> +/*D0*/ __u8 s_journal_uuid[16]; /* uuid of journal superblock */
> +/*E0*/ __le32 s_journal_inum; /* inode number of journal file */
> + __le32 s_journal_dev; /* device number of journal file */
> + __le32 s_last_orphan; /* start of list of inodes to delete */
> + __le32 s_hash_seed[4]; /* HTREE hash seed */
> + __u8 s_def_hash_version; /* Default hash version to use */
> + __u8 s_reserved_char_pad;
> + __u16 s_reserved_word_pad;
> + __le32 s_default_mount_opts;
> + __le32 s_first_meta_bg; /* First metablock block group */
> + __le32 s_mkfs_time; /* When the filesystem was created */
> + __le32 s_jnl_blocks[17]; /* Backup of the journal inode */
> + /* 64bit support valid if EXT4_FEATURE_COMPAT_64BIT */
> +/*150*/ __le32 s_blocks_count_hi; /* Blocks count */
> + __le32 s_r_blocks_count_hi; /* Reserved blocks count */
> + __le32 s_free_blocks_count_hi; /* Free blocks count */
> + __le16 s_min_extra_isize; /* All inodes have at least # bytes */
> + __le16 s_want_extra_isize; /* New inodes should reserve # bytes */
> + __le32 s_flags; /* Miscellaneous flags */
> + __le16 s_raid_stride; /* RAID stride */
> + __le16 s_mmp_interval; /* # seconds to wait in MMP checking */
> + __le64 s_mmp_block; /* Block for multi-mount protection */
> + __le32 s_raid_stripe_width; /* blocks on all data disks (N*stride)*/
> + __u8 s_log_groups_per_flex; /* FLEX_BG group size */
> + __u8 s_reserved_char_pad2;
> + __le16 s_reserved_pad;
> + __u32 s_reserved[162]; /* Padding to the end of the block */
> +};
> +
> +/* data type for block offset of block group */
> +typedef int ext3_grpblk_t;
> +
> +/* data type for filesystem-wide blocks number */
> +typedef unsigned long ext3_fsblk_t;
> +
> +#define E3FSBLK "%lu"
> +
> +struct ext3_reserve_window {
> + ext3_fsblk_t _rsv_start; /* First byte reserved */
> + ext3_fsblk_t _rsv_end; /* Last byte reserved or 0 */
> +};
> +
> +struct ext3_reserve_window_node {
> + struct rb_node rsv_node;
> + __u32 rsv_goal_size;
> + __u32 rsv_alloc_hit;
> + struct ext3_reserve_window rsv_window;
> +};
> +
> +struct ext3_block_alloc_info {
> + /* information about reservation window */
> + struct ext3_reserve_window_node rsv_window_node;
> + /*
> + * was i_next_alloc_block in ext3_inode_info
> + * is the logical (file-relative) number of the
> + * most-recently-allocated block in this file.
> + * We use this for detecting linearly ascending allocation requests.
> + */
> + __u32 last_alloc_logical_block;
> + /*
> + * Was i_next_alloc_goal in ext3_inode_info
> + * is the *physical* companion to i_next_alloc_block.
> + * it the physical block number of the block which was most-recentl
> + * allocated to this file. This give us the goal (target) for the next
> + * allocation when we detect linearly ascending requests.
> + */
> + ext3_fsblk_t last_alloc_physical_block;
> +};
> +
> +#define rsv_start rsv_window._rsv_start
> +#define rsv_end rsv_window._rsv_end
> +
> +/*
> + * third extended file system inode data in memory
> + */
> +struct ext3_inode_info {
> + __le32 i_data[15]; /* unconverted */
> + __u32 i_flags;
> +#ifdef EXT3_FRAGMENTS
> + __u32 i_faddr;
> + __u8 i_frag_no;
> + __u8 i_frag_size;
> +#endif
> + ext3_fsblk_t i_file_acl;
> + __u32 i_dir_acl;
> + __u32 i_dtime;
> +
> + /*
> + * i_block_group is the number of the block group which contains
> + * this file's inode. Constant across the lifetime of the inode,
> + * it is ued for making block allocation decisions - we try to
> + * place a file's data blocks near its inode block, and new inodes
> + * near to their parent directory's inode.
> + */
> + __u32 i_block_group;
> + unsigned long i_state_flags; /* Dynamic state flags for ext3 */
> +
> + /* block reservation info */
> + struct ext3_block_alloc_info *i_block_alloc_info;
> +
> + __u32 i_dir_start_lookup;
> +#ifdef CONFIG_EXT3_FS_XATTR
> + /*
> + * Extended attributes can be read independently of the main file
> + * data. Taking i_mutex even when reading would cause contention
> + * between readers of EAs and writers of regular file data, so
> + * instead we synchronize on xattr_sem when reading or changing
> + * EAs.
> + */
> + struct rw_semaphore xattr_sem;
> +#endif
> +
> + struct list_head i_orphan; /* unlinked but open inodes */
> +
> + /*
> + * i_disksize keeps track of what the inode size is ON DISK, not
> + * in memory. During truncate, i_size is set to the new size by
> + * the VFS prior to calling ext3_truncate(), but the filesystem won't
> + * set i_disksize to 0 until the truncate is actually under way.
> + *
> + * The intent is that i_disksize always represents the blocks which
> + * are used by this file. This allows recovery to restart truncate
> + * on orphans if we crash during truncate. We actually write i_disksize
> + * into the on-disk inode when writing inodes out, instead of i_size.
> + *
> + * The only time when i_disksize and i_size may be different is when
> + * a truncate is in progress. The only things which change i_disksize
> + * are ext3_get_block (growth) and ext3_truncate (shrinkth).
> + */
> + loff_t i_disksize;
> +
> + /* on-disk additional length */
> + __u16 i_extra_isize;
> +
> + /*
> + * truncate_mutex is for serialising ext3_truncate() against
> + * ext3_getblock(). In the 2.4 ext2 design, great chunks of inode's
> + * data tree are chopped off during truncate. We can't do that in
> + * ext3 because whenever we perform intermediate commits during
> + * truncate, the inode and all the metadata blocks *must* be in a
> + * consistent state which allows truncation of the orphans to restart
> + * during recovery. Hence we must fix the get_block-vs-truncate race
> + * by other means, so we have truncate_mutex.
> + */
> + struct mutex truncate_mutex;
> +
> + /*
> + * Transactions that contain inode's metadata needed to complete
> + * fsync and fdatasync, respectively.
> + */
> + atomic_t i_sync_tid;
> + atomic_t i_datasync_tid;
> +
> + struct inode vfs_inode;
> +};
> +
> +/*
> + * third extended-fs super-block data in memory
> + */
> +struct ext3_sb_info {
> + unsigned long s_frag_size; /* Size of a fragment in bytes */
> + unsigned long s_frags_per_block;/* Number of fragments per block */
> + unsigned long s_inodes_per_block;/* Number of inodes per block */
> + unsigned long s_frags_per_group;/* Number of fragments in a group */
> + unsigned long s_blocks_per_group;/* Number of blocks in a group */
> + unsigned long s_inodes_per_group;/* Number of inodes in a group */
> + unsigned long s_itb_per_group; /* Number of inode table blocks per group */
> + unsigned long s_gdb_count; /* Number of group descriptor blocks */
> + unsigned long s_desc_per_block; /* Number of group descriptors per block */
> + unsigned long s_groups_count; /* Number of groups in the fs */
> + unsigned long s_overhead_last; /* Last calculated overhead */
> + unsigned long s_blocks_last; /* Last seen block count */
> + struct buffer_head * s_sbh; /* Buffer containing the super block */
> + struct ext3_super_block * s_es; /* Pointer to the super block in the buffer */
> + struct buffer_head ** s_group_desc;
> + unsigned long s_mount_opt;
> + ext3_fsblk_t s_sb_block;
> + uid_t s_resuid;
> + gid_t s_resgid;
> + unsigned short s_mount_state;
> + unsigned short s_pad;
> + int s_addr_per_block_bits;
> + int s_desc_per_block_bits;
> + int s_inode_size;
> + int s_first_ino;
> + spinlock_t s_next_gen_lock;
> + u32 s_next_generation;
> + u32 s_hash_seed[4];
> + int s_def_hash_version;
> + int s_hash_unsigned; /* 3 if hash should be signed, 0 if not */
> + struct percpu_counter s_freeblocks_counter;
> + struct percpu_counter s_freeinodes_counter;
> + struct percpu_counter s_dirs_counter;
> + struct blockgroup_lock *s_blockgroup_lock;
> +
> + /* root of the per fs reservation window tree */
> + spinlock_t s_rsv_window_lock;
> + struct rb_root s_rsv_window_root;
> + struct ext3_reserve_window_node s_rsv_window_head;
> +
> + /* Journaling */
> + struct inode * s_journal_inode;
> + struct journal_s * s_journal;
> + struct list_head s_orphan;
> + struct mutex s_orphan_lock;
> + struct mutex s_resize_lock;
> + unsigned long s_commit_interval;
> + struct block_device *journal_bdev;
> +#ifdef CONFIG_QUOTA
> + char *s_qf_names[MAXQUOTAS]; /* Names of quota files with journalled quota */
> + int s_jquota_fmt; /* Format of quota to use */
> +#endif
> +};
> +
> +static inline spinlock_t *
> +sb_bgl_lock(struct ext3_sb_info *sbi, unsigned int block_group)
> +{
> + return bgl_lock_ptr(sbi->s_blockgroup_lock, block_group);
> +}
> +
> +static inline struct ext3_sb_info * EXT3_SB(struct super_block *sb)
> +{
> + return sb->s_fs_info;
> +}
> +static inline struct ext3_inode_info *EXT3_I(struct inode *inode)
> +{
> + return container_of(inode, struct ext3_inode_info, vfs_inode);
> +}
> +
> +static inline int ext3_valid_inum(struct super_block *sb, unsigned long ino)
> +{
> + return ino == EXT3_ROOT_INO ||
> + ino == EXT3_JOURNAL_INO ||
> + ino == EXT3_RESIZE_INO ||
> + (ino >= EXT3_FIRST_INO(sb) &&
> + ino <= le32_to_cpu(EXT3_SB(sb)->s_es->s_inodes_count));
> +}
> +
> +/*
> + * Inode dynamic state flags
> + */
> +enum {
> + EXT3_STATE_JDATA, /* journaled data exists */
> + EXT3_STATE_NEW, /* inode is newly created */
> + EXT3_STATE_XATTR, /* has in-inode xattrs */
> + EXT3_STATE_FLUSH_ON_CLOSE, /* flush dirty pages on close */
> +};
> +
> +static inline int ext3_test_inode_state(struct inode *inode, int bit)
> +{
> + return test_bit(bit, &EXT3_I(inode)->i_state_flags);
> +}
> +
> +static inline void ext3_set_inode_state(struct inode *inode, int bit)
> +{
> + set_bit(bit, &EXT3_I(inode)->i_state_flags);
> +}
> +
> +static inline void ext3_clear_inode_state(struct inode *inode, int bit)
> +{
> + clear_bit(bit, &EXT3_I(inode)->i_state_flags);
> +}
> +
> +#define NEXT_ORPHAN(inode) EXT3_I(inode)->i_dtime
> +
> +/*
> + * Codes for operating systems
> + */
> +#define EXT3_OS_LINUX 0
> +#define EXT3_OS_HURD 1
> +#define EXT3_OS_MASIX 2
> +#define EXT3_OS_FREEBSD 3
> +#define EXT3_OS_LITES 4
> +
> +/*
> + * Revision levels
> + */
> +#define EXT3_GOOD_OLD_REV 0 /* The good old (original) format */
> +#define EXT3_DYNAMIC_REV 1 /* V2 format w/ dynamic inode sizes */
> +
> +#define EXT3_CURRENT_REV EXT3_GOOD_OLD_REV
> +#define EXT3_MAX_SUPP_REV EXT3_DYNAMIC_REV
> +
> +#define EXT3_GOOD_OLD_INODE_SIZE 128
> +
> +/*
> + * Feature set definitions
> + */
> +
> +#define EXT3_HAS_COMPAT_FEATURE(sb,mask) \
> + ( EXT3_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) )
> +#define EXT3_HAS_RO_COMPAT_FEATURE(sb,mask) \
> + ( EXT3_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) )
> +#define EXT3_HAS_INCOMPAT_FEATURE(sb,mask) \
> + ( EXT3_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) )
> +#define EXT3_SET_COMPAT_FEATURE(sb,mask) \
> + EXT3_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
> +#define EXT3_SET_RO_COMPAT_FEATURE(sb,mask) \
> + EXT3_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
> +#define EXT3_SET_INCOMPAT_FEATURE(sb,mask) \
> + EXT3_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
> +#define EXT3_CLEAR_COMPAT_FEATURE(sb,mask) \
> + EXT3_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
> +#define EXT3_CLEAR_RO_COMPAT_FEATURE(sb,mask) \
> + EXT3_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
> +#define EXT3_CLEAR_INCOMPAT_FEATURE(sb,mask) \
> + EXT3_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
> +
> +#define EXT3_FEATURE_COMPAT_DIR_PREALLOC 0x0001
> +#define EXT3_FEATURE_COMPAT_IMAGIC_INODES 0x0002
> +#define EXT3_FEATURE_COMPAT_HAS_JOURNAL 0x0004
> +#define EXT3_FEATURE_COMPAT_EXT_ATTR 0x0008
> +#define EXT3_FEATURE_COMPAT_RESIZE_INODE 0x0010
> +#define EXT3_FEATURE_COMPAT_DIR_INDEX 0x0020
> +
> +#define EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
> +#define EXT3_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
> +#define EXT3_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
> +
> +#define EXT3_FEATURE_INCOMPAT_COMPRESSION 0x0001
> +#define EXT3_FEATURE_INCOMPAT_FILETYPE 0x0002
> +#define EXT3_FEATURE_INCOMPAT_RECOVER 0x0004 /* Needs recovery */
> +#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV 0x0008 /* Journal device */
> +#define EXT3_FEATURE_INCOMPAT_META_BG 0x0010
> +
> +#define EXT3_FEATURE_COMPAT_SUPP EXT2_FEATURE_COMPAT_EXT_ATTR
> +#define EXT3_FEATURE_INCOMPAT_SUPP (EXT3_FEATURE_INCOMPAT_FILETYPE| \
> + EXT3_FEATURE_INCOMPAT_RECOVER| \
> + EXT3_FEATURE_INCOMPAT_META_BG)
> +#define EXT3_FEATURE_RO_COMPAT_SUPP (EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| \
> + EXT3_FEATURE_RO_COMPAT_LARGE_FILE| \
> + EXT3_FEATURE_RO_COMPAT_BTREE_DIR)
> +
> +/*
> + * Default values for user and/or group using reserved blocks
> + */
> +#define EXT3_DEF_RESUID 0
> +#define EXT3_DEF_RESGID 0
> +
> +/*
> + * Default mount options
> + */
> +#define EXT3_DEFM_DEBUG 0x0001
> +#define EXT3_DEFM_BSDGROUPS 0x0002
> +#define EXT3_DEFM_XATTR_USER 0x0004
> +#define EXT3_DEFM_ACL 0x0008
> +#define EXT3_DEFM_UID16 0x0010
> +#define EXT3_DEFM_JMODE 0x0060
> +#define EXT3_DEFM_JMODE_DATA 0x0020
> +#define EXT3_DEFM_JMODE_ORDERED 0x0040
> +#define EXT3_DEFM_JMODE_WBACK 0x0060
> +
> +/*
> + * Structure of a directory entry
> + */
> +#define EXT3_NAME_LEN 255
> +
> +struct ext3_dir_entry {
> + __le32 inode; /* Inode number */
> + __le16 rec_len; /* Directory entry length */
> + __le16 name_len; /* Name length */
> + char name[EXT3_NAME_LEN]; /* File name */
> +};
> +
> +/*
> + * The new version of the directory entry. Since EXT3 structures are
> + * stored in intel byte order, and the name_len field could never be
> + * bigger than 255 chars, it's safe to reclaim the extra byte for the
> + * file_type field.
> + */
> +struct ext3_dir_entry_2 {
> + __le32 inode; /* Inode number */
> + __le16 rec_len; /* Directory entry length */
> + __u8 name_len; /* Name length */
> + __u8 file_type;
> + char name[EXT3_NAME_LEN]; /* File name */
> +};
> +
> +/*
> + * Ext3 directory file types. Only the low 3 bits are used. The
> + * other bits are reserved for now.
> + */
> +#define EXT3_FT_UNKNOWN 0
> +#define EXT3_FT_REG_FILE 1
> +#define EXT3_FT_DIR 2
> +#define EXT3_FT_CHRDEV 3
> +#define EXT3_FT_BLKDEV 4
> +#define EXT3_FT_FIFO 5
> +#define EXT3_FT_SOCK 6
> +#define EXT3_FT_SYMLINK 7
> +
> +#define EXT3_FT_MAX 8
> +
> +/*
> + * EXT3_DIR_PAD defines the directory entries boundaries
> + *
> + * NOTE: It must be a multiple of 4
> + */
> +#define EXT3_DIR_PAD 4
> +#define EXT3_DIR_ROUND (EXT3_DIR_PAD - 1)
> +#define EXT3_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT3_DIR_ROUND) & \
> + ~EXT3_DIR_ROUND)
> +#define EXT3_MAX_REC_LEN ((1<<16)-1)
> +
> +/*
> + * Tests against MAX_REC_LEN etc were put in place for 64k block
> + * sizes; if that is not possible on this arch, we can skip
> + * those tests and speed things up.
> + */
> +static inline unsigned ext3_rec_len_from_disk(__le16 dlen)
> +{
> + unsigned len = le16_to_cpu(dlen);
> +
> +#if (PAGE_CACHE_SIZE >= 65536)
> + if (len == EXT3_MAX_REC_LEN)
> + return 1 << 16;
> +#endif
> + return len;
> +}
> +
> +static inline __le16 ext3_rec_len_to_disk(unsigned len)
> +{
> +#if (PAGE_CACHE_SIZE >= 65536)
> + if (len == (1 << 16))
> + return cpu_to_le16(EXT3_MAX_REC_LEN);
> + else if (len > (1 << 16))
> + BUG();
> +#endif
> + return cpu_to_le16(len);
> +}
> +
> +/*
> + * Hash Tree Directory indexing
> + * (c) Daniel Phillips, 2001
> + */
> +
> +#define is_dx(dir) (EXT3_HAS_COMPAT_FEATURE(dir->i_sb, \
> + EXT3_FEATURE_COMPAT_DIR_INDEX) && \
> + (EXT3_I(dir)->i_flags & EXT3_INDEX_FL))
> +#define EXT3_DIR_LINK_MAX(dir) (!is_dx(dir) && (dir)->i_nlink >= EXT3_LINK_MAX)
> +#define EXT3_DIR_LINK_EMPTY(dir) ((dir)->i_nlink == 2 || (dir)->i_nlink == 1)
> +
> +/* Legal values for the dx_root hash_version field: */
> +
> +#define DX_HASH_LEGACY 0
> +#define DX_HASH_HALF_MD4 1
> +#define DX_HASH_TEA 2
> +#define DX_HASH_LEGACY_UNSIGNED 3
> +#define DX_HASH_HALF_MD4_UNSIGNED 4
> +#define DX_HASH_TEA_UNSIGNED 5
> +
> +/* hash info structure used by the directory hash */
> +struct dx_hash_info
> +{
> + u32 hash;
> + u32 minor_hash;
> + int hash_version;
> + u32 *seed;
> +};
> +
> +#define EXT3_HTREE_EOF 0x7fffffff
> +
> +/*
> + * Control parameters used by ext3_htree_next_block
> + */
> +#define HASH_NB_ALWAYS 1
> +
> +
> +/*
> + * Describe an inode's exact location on disk and in memory
> + */
> +struct ext3_iloc
> +{
> + struct buffer_head *bh;
> + unsigned long offset;
> + unsigned long block_group;
> +};
> +
> +static inline struct ext3_inode *ext3_raw_inode(struct ext3_iloc *iloc)
> +{
> + return (struct ext3_inode *) (iloc->bh->b_data + iloc->offset);
> +}
> +
> +/*
> + * This structure is stuffed into the struct file's private_data field
> + * for directories. It is where we put information so that we can do
> + * readdir operations in hash tree order.
> + */
> +struct dir_private_info {
> + struct rb_root root;
> + struct rb_node *curr_node;
> + struct fname *extra_fname;
> + loff_t last_pos;
> + __u32 curr_hash;
> + __u32 curr_minor_hash;
> + __u32 next_hash;
> +};
> +
> +/* calculate the first block number of the group */
> +static inline ext3_fsblk_t
> +ext3_group_first_block_no(struct super_block *sb, unsigned long group_no)
> +{
> + return group_no * (ext3_fsblk_t)EXT3_BLOCKS_PER_GROUP(sb) +
> + le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block);
> +}
> +
> +/*
> + * Special error return code only used by dx_probe() and its callers.
> + */
> +#define ERR_BAD_DX_DIR -75000
> +
> +/*
> + * Function prototypes
> + */
> +
> +/*
> + * Ok, these declarations are also in <linux/kernel.h> but none of the
> + * ext3 source programs needs to include it so they are duplicated here.
> + */
> +# define NORET_TYPE /**/
> +# define ATTRIB_NORET __attribute__((noreturn))
> +# define NORET_AND noreturn,
> +
> +/* balloc.c */
> +extern int ext3_bg_has_super(struct super_block *sb, int group);
> +extern unsigned long ext3_bg_num_gdb(struct super_block *sb, int group);
> +extern ext3_fsblk_t ext3_new_block (handle_t *handle, struct inode *inode,
> + ext3_fsblk_t goal, int *errp);
> +extern ext3_fsblk_t ext3_new_blocks (handle_t *handle, struct inode *inode,
> + ext3_fsblk_t goal, unsigned long *count, int *errp);
> +extern void ext3_free_blocks (handle_t *handle, struct inode *inode,
> + ext3_fsblk_t block, unsigned long count);
> +extern void ext3_free_blocks_sb (handle_t *handle, struct super_block *sb,
> + ext3_fsblk_t block, unsigned long count,
> + unsigned long *pdquot_freed_blocks);
> +extern ext3_fsblk_t ext3_count_free_blocks (struct super_block *);
> +extern void ext3_check_blocks_bitmap (struct super_block *);
> +extern struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb,
> + unsigned int block_group,
> + struct buffer_head ** bh);
> +extern int ext3_should_retry_alloc(struct super_block *sb, int *retries);
> +extern void ext3_init_block_alloc_info(struct inode *);
> +extern void ext3_rsv_window_add(struct super_block *sb, struct ext3_reserve_window_node *rsv);
> +extern int ext3_trim_fs(struct super_block *sb, struct fstrim_range *range);
> +
> +/* dir.c */
> +extern int ext3_check_dir_entry(const char *, struct inode *,
> + struct ext3_dir_entry_2 *,
> + struct buffer_head *, unsigned long);
> +extern int ext3_htree_store_dirent(struct file *dir_file, __u32 hash,
> + __u32 minor_hash,
> + struct ext3_dir_entry_2 *dirent);
> +extern void ext3_htree_free_dir_info(struct dir_private_info *p);
> +
> +/* fsync.c */
> +extern int ext3_sync_file(struct file *, loff_t, loff_t, int);
> +
> +/* hash.c */
> +extern int ext3fs_dirhash(const char *name, int len, struct
> + dx_hash_info *hinfo);
> +
> +/* ialloc.c */
> +extern struct inode * ext3_new_inode (handle_t *, struct inode *,
> + const struct qstr *, umode_t);
> +extern void ext3_free_inode (handle_t *, struct inode *);
> +extern struct inode * ext3_orphan_get (struct super_block *, unsigned long);
> +extern unsigned long ext3_count_free_inodes (struct super_block *);
> +extern unsigned long ext3_count_dirs (struct super_block *);
> +extern void ext3_check_inodes_bitmap (struct super_block *);
> +extern unsigned long ext3_count_free (struct buffer_head *, unsigned);
> +
> +
> +/* inode.c */
> +int ext3_forget(handle_t *handle, int is_metadata, struct inode *inode,
> + struct buffer_head *bh, ext3_fsblk_t blocknr);
> +struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *);
> +struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *);
> +int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
> + sector_t iblock, unsigned long maxblocks, struct buffer_head *bh_result,
> + int create);
> +
> +extern struct inode *ext3_iget(struct super_block *, unsigned long);
> +extern int ext3_write_inode (struct inode *, struct writeback_control *);
> +extern int ext3_setattr (struct dentry *, struct iattr *);
> +extern void ext3_evict_inode (struct inode *);
> +extern int ext3_sync_inode (handle_t *, struct inode *);
> +extern void ext3_discard_reservation (struct inode *);
> +extern void ext3_dirty_inode(struct inode *, int);
> +extern int ext3_change_inode_journal_flag(struct inode *, int);
> +extern int ext3_get_inode_loc(struct inode *, struct ext3_iloc *);
> +extern int ext3_can_truncate(struct inode *inode);
> +extern void ext3_truncate(struct inode *inode);
> +extern void ext3_set_inode_flags(struct inode *);
> +extern void ext3_get_inode_flags(struct ext3_inode_info *);
> +extern void ext3_set_aops(struct inode *inode);
> +extern int ext3_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
> + u64 start, u64 len);
> +
> +/* ioctl.c */
> +extern long ext3_ioctl(struct file *, unsigned int, unsigned long);
> +extern long ext3_compat_ioctl(struct file *, unsigned int, unsigned long);
> +
> +/* namei.c */
> +extern int ext3_orphan_add(handle_t *, struct inode *);
> +extern int ext3_orphan_del(handle_t *, struct inode *);
> +extern int ext3_htree_fill_tree(struct file *dir_file, __u32 start_hash,
> + __u32 start_minor_hash, __u32 *next_hash);
> +
> +/* resize.c */
> +extern int ext3_group_add(struct super_block *sb,
> + struct ext3_new_group_data *input);
> +extern int ext3_group_extend(struct super_block *sb,
> + struct ext3_super_block *es,
> + ext3_fsblk_t n_blocks_count);
> +
> +/* super.c */
> +extern __printf(3, 4)
> +void ext3_error(struct super_block *, const char *, const char *, ...);
> +extern void __ext3_std_error (struct super_block *, const char *, int);
> +extern __printf(3, 4)
> +void ext3_abort(struct super_block *, const char *, const char *, ...);
> +extern __printf(3, 4)
> +void ext3_warning(struct super_block *, const char *, const char *, ...);
> +extern __printf(3, 4)
> +void ext3_msg(struct super_block *, const char *, const char *, ...);
> +extern void ext3_update_dynamic_rev (struct super_block *sb);
> +
> +#define ext3_std_error(sb, errno) \
> +do { \
> + if ((errno)) \
> + __ext3_std_error((sb), __func__, (errno)); \
> +} while (0)
> +
> +/*
> + * Inodes and files operations
> + */
> +
> +/* dir.c */
> +extern const struct file_operations ext3_dir_operations;
> +
> +/* file.c */
> +extern const struct inode_operations ext3_file_inode_operations;
> +extern const struct file_operations ext3_file_operations;
> +
> +/* namei.c */
> +extern const struct inode_operations ext3_dir_inode_operations;
> +extern const struct inode_operations ext3_special_inode_operations;
> +
> +/* symlink.c */
> +extern const struct inode_operations ext3_symlink_inode_operations;
> +extern const struct inode_operations ext3_fast_symlink_inode_operations;
> +
> +#define EXT3_JOURNAL(inode) (EXT3_SB((inode)->i_sb)->s_journal)
> +
> +/* Define the number of blocks we need to account to a transaction to
> + * modify one block of data.
> + *
> + * We may have to touch one inode, one bitmap buffer, up to three
> + * indirection blocks, the group and superblock summaries, and the data
> + * block to complete the transaction. */
> +
> +#define EXT3_SINGLEDATA_TRANS_BLOCKS 8U
> +
> +/* Extended attribute operations touch at most two data buffers,
> + * two bitmap buffers, and two group summaries, in addition to the inode
> + * and the superblock, which are already accounted for. */
> +
> +#define EXT3_XATTR_TRANS_BLOCKS 6U
> +
> +/* Define the minimum size for a transaction which modifies data. This
> + * needs to take into account the fact that we may end up modifying two
> + * quota files too (one for the group, one for the user quota). The
> + * superblock only gets updated once, of course, so don't bother
> + * counting that again for the quota updates. */
> +
> +#define EXT3_DATA_TRANS_BLOCKS(sb) (EXT3_SINGLEDATA_TRANS_BLOCKS + \
> + EXT3_XATTR_TRANS_BLOCKS - 2 + \
> + EXT3_MAXQUOTAS_TRANS_BLOCKS(sb))
> +
> +/* Delete operations potentially hit one directory's namespace plus an
> + * entire inode, plus arbitrary amounts of bitmap/indirection data. Be
> + * generous. We can grow the delete transaction later if necessary. */
> +
> +#define EXT3_DELETE_TRANS_BLOCKS(sb) (EXT3_MAXQUOTAS_TRANS_BLOCKS(sb) + 64)
> +
> +/* Define an arbitrary limit for the amount of data we will anticipate
> + * writing to any given transaction. For unbounded transactions such as
> + * write(2) and truncate(2) we can write more than this, but we always
> + * start off at the maximum transaction size and grow the transaction
> + * optimistically as we go. */
> +
> +#define EXT3_MAX_TRANS_DATA 64U
> +
> +/* We break up a large truncate or write transaction once the handle's
> + * buffer credits gets this low, we need either to extend the
> + * transaction or to start a new one. Reserve enough space here for
> + * inode, bitmap, superblock, group and indirection updates for at least
> + * one block, plus two quota updates. Quota allocations are not
> + * needed. */
> +
> +#define EXT3_RESERVE_TRANS_BLOCKS 12U
> +
> +#define EXT3_INDEX_EXTRA_TRANS_BLOCKS 8
> +
> +#ifdef CONFIG_QUOTA
> +/* Amount of blocks needed for quota update - we know that the structure was
> + * allocated so we need to update only inode+data */
> +#define EXT3_QUOTA_TRANS_BLOCKS(sb) (test_opt(sb, QUOTA) ? 2 : 0)
> +/* Amount of blocks needed for quota insert/delete - we do some block writes
> + * but inode, sb and group updates are done only once */
> +#define EXT3_QUOTA_INIT_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_INIT_ALLOC*\
> + (EXT3_SINGLEDATA_TRANS_BLOCKS-3)+3+DQUOT_INIT_REWRITE) : 0)
> +#define EXT3_QUOTA_DEL_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_DEL_ALLOC*\
> + (EXT3_SINGLEDATA_TRANS_BLOCKS-3)+3+DQUOT_DEL_REWRITE) : 0)
> +#else
> +#define EXT3_QUOTA_TRANS_BLOCKS(sb) 0
> +#define EXT3_QUOTA_INIT_BLOCKS(sb) 0
> +#define EXT3_QUOTA_DEL_BLOCKS(sb) 0
> +#endif
> +#define EXT3_MAXQUOTAS_TRANS_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_TRANS_BLOCKS(sb))
> +#define EXT3_MAXQUOTAS_INIT_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_INIT_BLOCKS(sb))
> +#define EXT3_MAXQUOTAS_DEL_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_DEL_BLOCKS(sb))
> +
> +int
> +ext3_mark_iloc_dirty(handle_t *handle,
> + struct inode *inode,
> + struct ext3_iloc *iloc);
> +
> +/*
> + * On success, We end up with an outstanding reference count against
> + * iloc->bh. This _must_ be cleaned up later.
> + */
> +
> +int ext3_reserve_inode_write(handle_t *handle, struct inode *inode,
> + struct ext3_iloc *iloc);
> +
> +int ext3_mark_inode_dirty(handle_t *handle, struct inode *inode);
> +
> +/*
> + * Wrapper functions with which ext3 calls into JBD. The intent here is
> + * to allow these to be turned into appropriate stubs so ext3 can control
> + * ext2 filesystems, so ext2+ext3 systems only nee one fs. This work hasn't
> + * been done yet.
> + */
> +
> +static inline void ext3_journal_release_buffer(handle_t *handle,
> + struct buffer_head *bh)
> +{
> + journal_release_buffer(handle, bh);
> +}
> +
> +void ext3_journal_abort_handle(const char *caller, const char *err_fn,
> + struct buffer_head *bh, handle_t *handle, int err);
> +
> +int __ext3_journal_get_undo_access(const char *where, handle_t *handle,
> + struct buffer_head *bh);
> +
> +int __ext3_journal_get_write_access(const char *where, handle_t *handle,
> + struct buffer_head *bh);
> +
> +int __ext3_journal_forget(const char *where, handle_t *handle,
> + struct buffer_head *bh);
> +
> +int __ext3_journal_revoke(const char *where, handle_t *handle,
> + unsigned long blocknr, struct buffer_head *bh);
> +
> +int __ext3_journal_get_create_access(const char *where,
> + handle_t *handle, struct buffer_head *bh);
> +
> +int __ext3_journal_dirty_metadata(const char *where,
> + handle_t *handle, struct buffer_head *bh);
> +
> +#define ext3_journal_get_undo_access(handle, bh) \
> + __ext3_journal_get_undo_access(__func__, (handle), (bh))
> +#define ext3_journal_get_write_access(handle, bh) \
> + __ext3_journal_get_write_access(__func__, (handle), (bh))
> +#define ext3_journal_revoke(handle, blocknr, bh) \
> + __ext3_journal_revoke(__func__, (handle), (blocknr), (bh))
> +#define ext3_journal_get_create_access(handle, bh) \
> + __ext3_journal_get_create_access(__func__, (handle), (bh))
> +#define ext3_journal_dirty_metadata(handle, bh) \
> + __ext3_journal_dirty_metadata(__func__, (handle), (bh))
> +#define ext3_journal_forget(handle, bh) \
> + __ext3_journal_forget(__func__, (handle), (bh))
> +
> +int ext3_journal_dirty_data(handle_t *handle, struct buffer_head *bh);
> +
> +handle_t *ext3_journal_start_sb(struct super_block *sb, int nblocks);
> +int __ext3_journal_stop(const char *where, handle_t *handle);
> +
> +static inline handle_t *ext3_journal_start(struct inode *inode, int nblocks)
> +{
> + return ext3_journal_start_sb(inode->i_sb, nblocks);
> +}
> +
> +#define ext3_journal_stop(handle) \
> + __ext3_journal_stop(__func__, (handle))
> +
> +static inline handle_t *ext3_journal_current_handle(void)
> +{
> + return journal_current_handle();
> +}
> +
> +static inline int ext3_journal_extend(handle_t *handle, int nblocks)
> +{
> + return journal_extend(handle, nblocks);
> +}
> +
> +static inline int ext3_journal_restart(handle_t *handle, int nblocks)
> +{
> + return journal_restart(handle, nblocks);
> +}
> +
> +static inline int ext3_journal_blocks_per_page(struct inode *inode)
> +{
> + return journal_blocks_per_page(inode);
> +}
> +
> +static inline int ext3_journal_force_commit(journal_t *journal)
> +{
> + return journal_force_commit(journal);
> +}
> +
> +/* super.c */
> +int ext3_force_commit(struct super_block *sb);
> +
> +static inline int ext3_should_journal_data(struct inode *inode)
> +{
> + if (!S_ISREG(inode->i_mode))
> + return 1;
> + if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_JOURNAL_DATA)
> + return 1;
> + if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
> + return 1;
> + return 0;
> +}
> +
> +static inline int ext3_should_order_data(struct inode *inode)
> +{
> + if (!S_ISREG(inode->i_mode))
> + return 0;
> + if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
> + return 0;
> + if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA)
> + return 1;
> + return 0;
> +}
> +
> +static inline int ext3_should_writeback_data(struct inode *inode)
> +{
> + if (!S_ISREG(inode->i_mode))
> + return 0;
> + if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
> + return 0;
> + if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_WRITEBACK_DATA)
> + return 1;
> + return 0;
> +}
> +
> +#include <trace/events/ext3.h>
> +
> diff --git a/instrumentation/events/mainline/gpio.h b/instrumentation/events/mainline/gpio.h
> new file mode 100644
> index 0000000..927a8ad
> --- /dev/null
> +++ b/instrumentation/events/mainline/gpio.h
> @@ -0,0 +1,56 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM gpio
> +
> +#if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_GPIO_H
> +
> +#include <linux/tracepoint.h>
> +
> +TRACE_EVENT(gpio_direction,
> +
> + TP_PROTO(unsigned gpio, int in, int err),
> +
> + TP_ARGS(gpio, in, err),
> +
> + TP_STRUCT__entry(
> + __field(unsigned, gpio)
> + __field(int, in)
> + __field(int, err)
> + ),
> +
> + TP_fast_assign(
> + __entry->gpio = gpio;
> + __entry->in = in;
> + __entry->err = err;
> + ),
> +
> + TP_printk("%u %3s (%d)", __entry->gpio,
> + __entry->in ? "in" : "out", __entry->err)
> +);
> +
> +TRACE_EVENT(gpio_value,
> +
> + TP_PROTO(unsigned gpio, int get, int value),
> +
> + TP_ARGS(gpio, get, value),
> +
> + TP_STRUCT__entry(
> + __field(unsigned, gpio)
> + __field(int, get)
> + __field(int, value)
> + ),
> +
> + TP_fast_assign(
> + __entry->gpio = gpio;
> + __entry->get = get;
> + __entry->value = value;
> + ),
> +
> + TP_printk("%u %3s %d", __entry->gpio,
> + __entry->get ? "get" : "set", __entry->value)
> +);
> +
> +#endif /* if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/jbd.h b/instrumentation/events/mainline/jbd.h
> new file mode 100644
> index 0000000..aff64d8
> --- /dev/null
> +++ b/instrumentation/events/mainline/jbd.h
> @@ -0,0 +1,203 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM jbd
> +
> +#if !defined(_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_JBD_H
> +
> +#include <linux/jbd.h>
> +#include <linux/tracepoint.h>
> +
> +TRACE_EVENT(jbd_checkpoint,
> +
> + TP_PROTO(journal_t *journal, int result),
> +
> + TP_ARGS(journal, result),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( int, result )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = journal->j_fs_dev->bd_dev;
> + __entry->result = result;
> + ),
> +
> + TP_printk("dev %d,%d result %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->result)
> +);
> +
> +DECLARE_EVENT_CLASS(jbd_commit,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( char, sync_commit )
> + __field( int, transaction )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = journal->j_fs_dev->bd_dev;
> + __entry->sync_commit = commit_transaction->t_synchronous_commit;
> + __entry->transaction = commit_transaction->t_tid;
> + ),
> +
> + TP_printk("dev %d,%d transaction %d sync %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->sync_commit)
> +);
> +
> +DEFINE_EVENT(jbd_commit, jbd_start_commit,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +);
> +
> +DEFINE_EVENT(jbd_commit, jbd_commit_locking,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +);
> +
> +DEFINE_EVENT(jbd_commit, jbd_commit_flushing,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +);
> +
> +DEFINE_EVENT(jbd_commit, jbd_commit_logging,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +);
> +
> +TRACE_EVENT(jbd_drop_transaction,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( char, sync_commit )
> + __field( int, transaction )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = journal->j_fs_dev->bd_dev;
> + __entry->sync_commit = commit_transaction->t_synchronous_commit;
> + __entry->transaction = commit_transaction->t_tid;
> + ),
> +
> + TP_printk("dev %d,%d transaction %d sync %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->sync_commit)
> +);
> +
> +TRACE_EVENT(jbd_end_commit,
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( char, sync_commit )
> + __field( int, transaction )
> + __field( int, head )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = journal->j_fs_dev->bd_dev;
> + __entry->sync_commit = commit_transaction->t_synchronous_commit;
> + __entry->transaction = commit_transaction->t_tid;
> + __entry->head = journal->j_tail_sequence;
> + ),
> +
> + TP_printk("dev %d,%d transaction %d sync %d head %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->sync_commit, __entry->head)
> +);
> +
> +TRACE_EVENT(jbd_do_submit_data,
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( char, sync_commit )
> + __field( int, transaction )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = journal->j_fs_dev->bd_dev;
> + __entry->sync_commit = commit_transaction->t_synchronous_commit;
> + __entry->transaction = commit_transaction->t_tid;
> + ),
> +
> + TP_printk("dev %d,%d transaction %d sync %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->sync_commit)
> +);
> +
> +TRACE_EVENT(jbd_cleanup_journal_tail,
> +
> + TP_PROTO(journal_t *journal, tid_t first_tid,
> + unsigned long block_nr, unsigned long freed),
> +
> + TP_ARGS(journal, first_tid, block_nr, freed),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( tid_t, tail_sequence )
> + __field( tid_t, first_tid )
> + __field(unsigned long, block_nr )
> + __field(unsigned long, freed )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = journal->j_fs_dev->bd_dev;
> + __entry->tail_sequence = journal->j_tail_sequence;
> + __entry->first_tid = first_tid;
> + __entry->block_nr = block_nr;
> + __entry->freed = freed;
> + ),
> +
> + TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->tail_sequence, __entry->first_tid,
> + __entry->block_nr, __entry->freed)
> +);
> +
> +TRACE_EVENT(jbd_update_superblock_end,
> + TP_PROTO(journal_t *journal, int wait),
> +
> + TP_ARGS(journal, wait),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( int, wait )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = journal->j_fs_dev->bd_dev;
> + __entry->wait = wait;
> + ),
> +
> + TP_printk("dev %d,%d wait %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->wait)
> +);
> +
> +#endif /* _TRACE_JBD_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/jbd2.h b/instrumentation/events/mainline/jbd2.h
> new file mode 100644
> index 0000000..7596441
> --- /dev/null
> +++ b/instrumentation/events/mainline/jbd2.h
> @@ -0,0 +1,235 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM jbd2
> +
> +#if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_JBD2_H
> +
> +#include <linux/jbd2.h>
> +#include <linux/tracepoint.h>
> +
> +struct transaction_chp_stats_s;
> +struct transaction_run_stats_s;
> +
> +TRACE_EVENT(jbd2_checkpoint,
> +
> + TP_PROTO(journal_t *journal, int result),
> +
> + TP_ARGS(journal, result),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( int, result )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = journal->j_fs_dev->bd_dev;
> + __entry->result = result;
> + ),
> +
> + TP_printk("dev %d,%d result %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result)
> +);
> +
> +DECLARE_EVENT_CLASS(jbd2_commit,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( char, sync_commit )
> + __field( int, transaction )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = journal->j_fs_dev->bd_dev;
> + __entry->sync_commit = commit_transaction->t_synchronous_commit;
> + __entry->transaction = commit_transaction->t_tid;
> + ),
> +
> + TP_printk("dev %d,%d transaction %d sync %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->sync_commit)
> +);
> +
> +DEFINE_EVENT(jbd2_commit, jbd2_start_commit,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +);
> +
> +DEFINE_EVENT(jbd2_commit, jbd2_commit_locking,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +);
> +
> +DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +);
> +
> +DEFINE_EVENT(jbd2_commit, jbd2_commit_logging,
> +
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction)
> +);
> +
> +TRACE_EVENT(jbd2_end_commit,
> + TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
> +
> + TP_ARGS(journal, commit_transaction),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( char, sync_commit )
> + __field( int, transaction )
> + __field( int, head )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = journal->j_fs_dev->bd_dev;
> + __entry->sync_commit = commit_transaction->t_synchronous_commit;
> + __entry->transaction = commit_transaction->t_tid;
> + __entry->head = journal->j_tail_sequence;
> + ),
> +
> + TP_printk("dev %d,%d transaction %d sync %d head %d",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->transaction, __entry->sync_commit, __entry->head)
> +);
> +
> +TRACE_EVENT(jbd2_submit_inode_data,
> + TP_PROTO(struct inode *inode),
> +
> + TP_ARGS(inode),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( ino_t, ino )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = inode->i_sb->s_dev;
> + __entry->ino = inode->i_ino;
> + ),
> +
> + TP_printk("dev %d,%d ino %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + (unsigned long) __entry->ino)
> +);
> +
> +TRACE_EVENT(jbd2_run_stats,
> + TP_PROTO(dev_t dev, unsigned long tid,
> + struct transaction_run_stats_s *stats),
> +
> + TP_ARGS(dev, tid, stats),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( unsigned long, tid )
> + __field( unsigned long, wait )
> + __field( unsigned long, running )
> + __field( unsigned long, locked )
> + __field( unsigned long, flushing )
> + __field( unsigned long, logging )
> + __field( __u32, handle_count )
> + __field( __u32, blocks )
> + __field( __u32, blocks_logged )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = dev;
> + __entry->tid = tid;
> + __entry->wait = stats->rs_wait;
> + __entry->running = stats->rs_running;
> + __entry->locked = stats->rs_locked;
> + __entry->flushing = stats->rs_flushing;
> + __entry->logging = stats->rs_logging;
> + __entry->handle_count = stats->rs_handle_count;
> + __entry->blocks = stats->rs_blocks;
> + __entry->blocks_logged = stats->rs_blocks_logged;
> + ),
> +
> + TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u "
> + "logging %u handle_count %u blocks %u blocks_logged %u",
> + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
> + jiffies_to_msecs(__entry->wait),
> + jiffies_to_msecs(__entry->running),
> + jiffies_to_msecs(__entry->locked),
> + jiffies_to_msecs(__entry->flushing),
> + jiffies_to_msecs(__entry->logging),
> + __entry->handle_count, __entry->blocks,
> + __entry->blocks_logged)
> +);
> +
> +TRACE_EVENT(jbd2_checkpoint_stats,
> + TP_PROTO(dev_t dev, unsigned long tid,
> + struct transaction_chp_stats_s *stats),
> +
> + TP_ARGS(dev, tid, stats),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( unsigned long, tid )
> + __field( unsigned long, chp_time )
> + __field( __u32, forced_to_close )
> + __field( __u32, written )
> + __field( __u32, dropped )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = dev;
> + __entry->tid = tid;
> + __entry->chp_time = stats->cs_chp_time;
> + __entry->forced_to_close= stats->cs_forced_to_close;
> + __entry->written = stats->cs_written;
> + __entry->dropped = stats->cs_dropped;
> + ),
> +
> + TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u "
> + "written %u dropped %u",
> + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
> + jiffies_to_msecs(__entry->chp_time),
> + __entry->forced_to_close, __entry->written, __entry->dropped)
> +);
> +
> +TRACE_EVENT(jbd2_cleanup_journal_tail,
> +
> + TP_PROTO(journal_t *journal, tid_t first_tid,
> + unsigned long block_nr, unsigned long freed),
> +
> + TP_ARGS(journal, first_tid, block_nr, freed),
> +
> + TP_STRUCT__entry(
> + __field( dev_t, dev )
> + __field( tid_t, tail_sequence )
> + __field( tid_t, first_tid )
> + __field(unsigned long, block_nr )
> + __field(unsigned long, freed )
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = journal->j_fs_dev->bd_dev;
> + __entry->tail_sequence = journal->j_tail_sequence;
> + __entry->first_tid = first_tid;
> + __entry->block_nr = block_nr;
> + __entry->freed = freed;
> + ),
> +
> + TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->tail_sequence, __entry->first_tid,
> + __entry->block_nr, __entry->freed)
> +);
> +
> +#endif /* _TRACE_JBD2_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/kmem.h b/instrumentation/events/mainline/kmem.h
> new file mode 100644
> index 0000000..a9c87ad
> --- /dev/null
> +++ b/instrumentation/events/mainline/kmem.h
> @@ -0,0 +1,308 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM kmem
> +
> +#if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_KMEM_H
> +
> +#include <linux/types.h>
> +#include <linux/tracepoint.h>
> +#include "gfpflags.h"
> +
> +DECLARE_EVENT_CLASS(kmem_alloc,
> +
> + TP_PROTO(unsigned long call_site,
> + const void *ptr,
> + size_t bytes_req,
> + size_t bytes_alloc,
> + gfp_t gfp_flags),
> +
> + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, call_site )
> + __field( const void *, ptr )
> + __field( size_t, bytes_req )
> + __field( size_t, bytes_alloc )
> + __field( gfp_t, gfp_flags )
> + ),
> +
> + TP_fast_assign(
> + __entry->call_site = call_site;
> + __entry->ptr = ptr;
> + __entry->bytes_req = bytes_req;
> + __entry->bytes_alloc = bytes_alloc;
> + __entry->gfp_flags = gfp_flags;
> + ),
> +
> + TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
> + __entry->call_site,
> + __entry->ptr,
> + __entry->bytes_req,
> + __entry->bytes_alloc,
> + show_gfp_flags(__entry->gfp_flags))
> +);
> +
> +DEFINE_EVENT(kmem_alloc, kmalloc,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr,
> + size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
> +
> + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
> +);
> +
> +DEFINE_EVENT(kmem_alloc, kmem_cache_alloc,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr,
> + size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
> +
> + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
> +);
> +
> +DECLARE_EVENT_CLASS(kmem_alloc_node,
> +
> + TP_PROTO(unsigned long call_site,
> + const void *ptr,
> + size_t bytes_req,
> + size_t bytes_alloc,
> + gfp_t gfp_flags,
> + int node),
> +
> + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, call_site )
> + __field( const void *, ptr )
> + __field( size_t, bytes_req )
> + __field( size_t, bytes_alloc )
> + __field( gfp_t, gfp_flags )
> + __field( int, node )
> + ),
> +
> + TP_fast_assign(
> + __entry->call_site = call_site;
> + __entry->ptr = ptr;
> + __entry->bytes_req = bytes_req;
> + __entry->bytes_alloc = bytes_alloc;
> + __entry->gfp_flags = gfp_flags;
> + __entry->node = node;
> + ),
> +
> + TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
> + __entry->call_site,
> + __entry->ptr,
> + __entry->bytes_req,
> + __entry->bytes_alloc,
> + show_gfp_flags(__entry->gfp_flags),
> + __entry->node)
> +);
> +
> +DEFINE_EVENT(kmem_alloc_node, kmalloc_node,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr,
> + size_t bytes_req, size_t bytes_alloc,
> + gfp_t gfp_flags, int node),
> +
> + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
> +);
> +
> +DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr,
> + size_t bytes_req, size_t bytes_alloc,
> + gfp_t gfp_flags, int node),
> +
> + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
> +);
> +
> +DECLARE_EVENT_CLASS(kmem_free,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr),
> +
> + TP_ARGS(call_site, ptr),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, call_site )
> + __field( const void *, ptr )
> + ),
> +
> + TP_fast_assign(
> + __entry->call_site = call_site;
> + __entry->ptr = ptr;
> + ),
> +
> + TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
> +);
> +
> +DEFINE_EVENT(kmem_free, kfree,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr),
> +
> + TP_ARGS(call_site, ptr)
> +);
> +
> +DEFINE_EVENT(kmem_free, kmem_cache_free,
> +
> + TP_PROTO(unsigned long call_site, const void *ptr),
> +
> + TP_ARGS(call_site, ptr)
> +);
> +
> +TRACE_EVENT(mm_page_free_direct,
> +
> + TP_PROTO(struct page *page, unsigned int order),
> +
> + TP_ARGS(page, order),
> +
> + TP_STRUCT__entry(
> + __field( struct page *, page )
> + __field( unsigned int, order )
> + ),
> +
> + TP_fast_assign(
> + __entry->page = page;
> + __entry->order = order;
> + ),
> +
> + TP_printk("page=%p pfn=%lu order=%d",
> + __entry->page,
> + page_to_pfn(__entry->page),
> + __entry->order)
> +);
> +
> +TRACE_EVENT(mm_pagevec_free,
> +
> + TP_PROTO(struct page *page, int cold),
> +
> + TP_ARGS(page, cold),
> +
> + TP_STRUCT__entry(
> + __field( struct page *, page )
> + __field( int, cold )
> + ),
> +
> + TP_fast_assign(
> + __entry->page = page;
> + __entry->cold = cold;
> + ),
> +
> + TP_printk("page=%p pfn=%lu order=0 cold=%d",
> + __entry->page,
> + page_to_pfn(__entry->page),
> + __entry->cold)
> +);
> +
> +TRACE_EVENT(mm_page_alloc,
> +
> + TP_PROTO(struct page *page, unsigned int order,
> + gfp_t gfp_flags, int migratetype),
> +
> + TP_ARGS(page, order, gfp_flags, migratetype),
> +
> + TP_STRUCT__entry(
> + __field( struct page *, page )
> + __field( unsigned int, order )
> + __field( gfp_t, gfp_flags )
> + __field( int, migratetype )
> + ),
> +
> + TP_fast_assign(
> + __entry->page = page;
> + __entry->order = order;
> + __entry->gfp_flags = gfp_flags;
> + __entry->migratetype = migratetype;
> + ),
> +
> + TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
> + __entry->page,
> + page_to_pfn(__entry->page),
> + __entry->order,
> + __entry->migratetype,
> + show_gfp_flags(__entry->gfp_flags))
> +);
> +
> +DECLARE_EVENT_CLASS(mm_page,
> +
> + TP_PROTO(struct page *page, unsigned int order, int migratetype),
> +
> + TP_ARGS(page, order, migratetype),
> +
> + TP_STRUCT__entry(
> + __field( struct page *, page )
> + __field( unsigned int, order )
> + __field( int, migratetype )
> + ),
> +
> + TP_fast_assign(
> + __entry->page = page;
> + __entry->order = order;
> + __entry->migratetype = migratetype;
> + ),
> +
> + TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
> + __entry->page,
> + page_to_pfn(__entry->page),
> + __entry->order,
> + __entry->migratetype,
> + __entry->order == 0)
> +);
> +
> +DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,
> +
> + TP_PROTO(struct page *page, unsigned int order, int migratetype),
> +
> + TP_ARGS(page, order, migratetype)
> +);
> +
> +DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain,
> +
> + TP_PROTO(struct page *page, unsigned int order, int migratetype),
> +
> + TP_ARGS(page, order, migratetype),
> +
> + TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
> + __entry->page, page_to_pfn(__entry->page),
> + __entry->order, __entry->migratetype)
> +);
> +
> +TRACE_EVENT(mm_page_alloc_extfrag,
> +
> + TP_PROTO(struct page *page,
> + int alloc_order, int fallback_order,
> + int alloc_migratetype, int fallback_migratetype),
> +
> + TP_ARGS(page,
> + alloc_order, fallback_order,
> + alloc_migratetype, fallback_migratetype),
> +
> + TP_STRUCT__entry(
> + __field( struct page *, page )
> + __field( int, alloc_order )
> + __field( int, fallback_order )
> + __field( int, alloc_migratetype )
> + __field( int, fallback_migratetype )
> + ),
> +
> + TP_fast_assign(
> + __entry->page = page;
> + __entry->alloc_order = alloc_order;
> + __entry->fallback_order = fallback_order;
> + __entry->alloc_migratetype = alloc_migratetype;
> + __entry->fallback_migratetype = fallback_migratetype;
> + ),
> +
> + TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
> + __entry->page,
> + page_to_pfn(__entry->page),
> + __entry->alloc_order,
> + __entry->fallback_order,
> + pageblock_order,
> + __entry->alloc_migratetype,
> + __entry->fallback_migratetype,
> + __entry->fallback_order < pageblock_order,
> + __entry->alloc_migratetype == __entry->fallback_migratetype)
> +);
> +
> +#endif /* _TRACE_KMEM_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/lock.h b/instrumentation/events/mainline/lock.h
> new file mode 100644
> index 0000000..2821b86
> --- /dev/null
> +++ b/instrumentation/events/mainline/lock.h
> @@ -0,0 +1,86 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM lock
> +
> +#if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_LOCK_H
> +
> +#include <linux/lockdep.h>
> +#include <linux/tracepoint.h>
> +
> +#ifdef CONFIG_LOCKDEP
> +
> +TRACE_EVENT(lock_acquire,
> +
> + TP_PROTO(struct lockdep_map *lock, unsigned int subclass,
> + int trylock, int read, int check,
> + struct lockdep_map *next_lock, unsigned long ip),
> +
> + TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip),
> +
> + TP_STRUCT__entry(
> + __field(unsigned int, flags)
> + __string(name, lock->name)
> + __field(void *, lockdep_addr)
> + ),
> +
> + TP_fast_assign(
> + __entry->flags = (trylock ? 1 : 0) | (read ? 2 : 0);
> + __assign_str(name, lock->name);
> + __entry->lockdep_addr = lock;
> + ),
> +
> + TP_printk("%p %s%s%s", __entry->lockdep_addr,
> + (__entry->flags & 1) ? "try " : "",
> + (__entry->flags & 2) ? "read " : "",
> + __get_str(name))
> +);
> +
> +DECLARE_EVENT_CLASS(lock,
> +
> + TP_PROTO(struct lockdep_map *lock, unsigned long ip),
> +
> + TP_ARGS(lock, ip),
> +
> + TP_STRUCT__entry(
> + __string( name, lock->name )
> + __field( void *, lockdep_addr )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, lock->name);
> + __entry->lockdep_addr = lock;
> + ),
> +
> + TP_printk("%p %s", __entry->lockdep_addr, __get_str(name))
> +);
> +
> +DEFINE_EVENT(lock, lock_release,
> +
> + TP_PROTO(struct lockdep_map *lock, unsigned long ip),
> +
> + TP_ARGS(lock, ip)
> +);
> +
> +#ifdef CONFIG_LOCK_STAT
> +
> +DEFINE_EVENT(lock, lock_contended,
> +
> + TP_PROTO(struct lockdep_map *lock, unsigned long ip),
> +
> + TP_ARGS(lock, ip)
> +);
> +
> +DEFINE_EVENT(lock, lock_acquired,
> +
> + TP_PROTO(struct lockdep_map *lock, unsigned long ip),
> +
> + TP_ARGS(lock, ip)
> +);
> +
> +#endif
> +#endif
> +
> +#endif /* _TRACE_LOCK_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/module.h b/instrumentation/events/mainline/module.h
> new file mode 100644
> index 0000000..21a546d
> --- /dev/null
> +++ b/instrumentation/events/mainline/module.h
> @@ -0,0 +1,131 @@
> +/*
> + * Because linux/module.h has tracepoints in the header, and ftrace.h
> + * eventually includes this file, define_trace.h includes linux/module.h
> + * But we do not want the module.h to override the TRACE_SYSTEM macro
> + * variable that define_trace.h is processing, so we only set it
> + * when module events are being processed, which would happen when
> + * CREATE_TRACE_POINTS is defined.
> + */
> +#ifdef CREATE_TRACE_POINTS
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM module
> +#endif
> +
> +#if !defined(_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_MODULE_H
> +
> +#include <linux/tracepoint.h>
> +
> +#ifdef CONFIG_MODULES
> +
> +struct module;
> +
> +#define show_module_flags(flags) __print_flags(flags, "", \
> + { (1UL << TAINT_PROPRIETARY_MODULE), "P" }, \
> + { (1UL << TAINT_FORCED_MODULE), "F" }, \
> + { (1UL << TAINT_CRAP), "C" })
> +
> +TRACE_EVENT(module_load,
> +
> + TP_PROTO(struct module *mod),
> +
> + TP_ARGS(mod),
> +
> + TP_STRUCT__entry(
> + __field( unsigned int, taints )
> + __string( name, mod->name )
> + ),
> +
> + TP_fast_assign(
> + __entry->taints = mod->taints;
> + __assign_str(name, mod->name);
> + ),
> +
> + TP_printk("%s %s", __get_str(name), show_module_flags(__entry->taints))
> +);
> +
> +TRACE_EVENT(module_free,
> +
> + TP_PROTO(struct module *mod),
> +
> + TP_ARGS(mod),
> +
> + TP_STRUCT__entry(
> + __string( name, mod->name )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, mod->name);
> + ),
> +
> + TP_printk("%s", __get_str(name))
> +);
> +
> +#ifdef CONFIG_MODULE_UNLOAD
> +/* trace_module_get/put are only used if CONFIG_MODULE_UNLOAD is defined */
> +
> +DECLARE_EVENT_CLASS(module_refcnt,
> +
> + TP_PROTO(struct module *mod, unsigned long ip),
> +
> + TP_ARGS(mod, ip),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, ip )
> + __field( int, refcnt )
> + __string( name, mod->name )
> + ),
> +
> + TP_fast_assign(
> + __entry->ip = ip;
> + __entry->refcnt = __this_cpu_read(mod->refptr->incs) + __this_cpu_read(mod->refptr->decs);
> + __assign_str(name, mod->name);
> + ),
> +
> + TP_printk("%s call_site=%pf refcnt=%d",
> + __get_str(name), (void *)__entry->ip, __entry->refcnt)
> +);
> +
> +DEFINE_EVENT(module_refcnt, module_get,
> +
> + TP_PROTO(struct module *mod, unsigned long ip),
> +
> + TP_ARGS(mod, ip)
> +);
> +
> +DEFINE_EVENT(module_refcnt, module_put,
> +
> + TP_PROTO(struct module *mod, unsigned long ip),
> +
> + TP_ARGS(mod, ip)
> +);
> +#endif /* CONFIG_MODULE_UNLOAD */
> +
> +TRACE_EVENT(module_request,
> +
> + TP_PROTO(char *name, bool wait, unsigned long ip),
> +
> + TP_ARGS(name, wait, ip),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, ip )
> + __field( bool, wait )
> + __string( name, name )
> + ),
> +
> + TP_fast_assign(
> + __entry->ip = ip;
> + __entry->wait = wait;
> + __assign_str(name, name);
> + ),
> +
> + TP_printk("%s wait=%d call_site=%pf",
> + __get_str(name), (int)__entry->wait, (void *)__entry->ip)
> +);
> +
> +#endif /* CONFIG_MODULES */
> +
> +#endif /* _TRACE_MODULE_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/napi.h b/instrumentation/events/mainline/napi.h
> new file mode 100644
> index 0000000..8fe1e93
> --- /dev/null
> +++ b/instrumentation/events/mainline/napi.h
> @@ -0,0 +1,38 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM napi
> +
> +#if !defined(_TRACE_NAPI_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_NAPI_H_
> +
> +#include <linux/netdevice.h>
> +#include <linux/tracepoint.h>
> +#include <linux/ftrace.h>
> +
> +#define NO_DEV "(no_device)"
> +
> +TRACE_EVENT(napi_poll,
> +
> + TP_PROTO(struct napi_struct *napi),
> +
> + TP_ARGS(napi),
> +
> + TP_STRUCT__entry(
> + __field( struct napi_struct *, napi)
> + __string( dev_name, napi->dev ? napi->dev->name : NO_DEV)
> + ),
> +
> + TP_fast_assign(
> + __entry->napi = napi;
> + __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV);
> + ),
> +
> + TP_printk("napi poll on napi struct %p for device %s",
> + __entry->napi, __get_str(dev_name))
> +);
> +
> +#undef NO_DEV
> +
> +#endif /* _TRACE_NAPI_H_ */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/net.h b/instrumentation/events/mainline/net.h
> new file mode 100644
> index 0000000..f99645d
> --- /dev/null
> +++ b/instrumentation/events/mainline/net.h
> @@ -0,0 +1,84 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM net
> +
> +#if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_NET_H
> +
> +#include <linux/skbuff.h>
> +#include <linux/netdevice.h>
> +#include <linux/ip.h>
> +#include <linux/tracepoint.h>
> +
> +TRACE_EVENT(net_dev_xmit,
> +
> + TP_PROTO(struct sk_buff *skb,
> + int rc,
> + struct net_device *dev,
> + unsigned int skb_len),
> +
> + TP_ARGS(skb, rc, dev, skb_len),
> +
> + TP_STRUCT__entry(
> + __field( void *, skbaddr )
> + __field( unsigned int, len )
> + __field( int, rc )
> + __string( name, dev->name )
> + ),
> +
> + TP_fast_assign(
> + __entry->skbaddr = skb;
> + __entry->len = skb_len;
> + __entry->rc = rc;
> + __assign_str(name, dev->name);
> + ),
> +
> + TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
> + __get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
> +);
> +
> +DECLARE_EVENT_CLASS(net_dev_template,
> +
> + TP_PROTO(struct sk_buff *skb),
> +
> + TP_ARGS(skb),
> +
> + TP_STRUCT__entry(
> + __field( void *, skbaddr )
> + __field( unsigned int, len )
> + __string( name, skb->dev->name )
> + ),
> +
> + TP_fast_assign(
> + __entry->skbaddr = skb;
> + __entry->len = skb->len;
> + __assign_str(name, skb->dev->name);
> + ),
> +
> + TP_printk("dev=%s skbaddr=%p len=%u",
> + __get_str(name), __entry->skbaddr, __entry->len)
> +)
> +
> +DEFINE_EVENT(net_dev_template, net_dev_queue,
> +
> + TP_PROTO(struct sk_buff *skb),
> +
> + TP_ARGS(skb)
> +);
> +
> +DEFINE_EVENT(net_dev_template, netif_receive_skb,
> +
> + TP_PROTO(struct sk_buff *skb),
> +
> + TP_ARGS(skb)
> +);
> +
> +DEFINE_EVENT(net_dev_template, netif_rx,
> +
> + TP_PROTO(struct sk_buff *skb),
> +
> + TP_ARGS(skb)
> +);
> +#endif /* _TRACE_NET_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/power.h b/instrumentation/events/mainline/power.h
> new file mode 100644
> index 0000000..1bcc2a8
> --- /dev/null
> +++ b/instrumentation/events/mainline/power.h
> @@ -0,0 +1,240 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM power
> +
> +#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_POWER_H
> +
> +#include <linux/ktime.h>
> +#include <linux/tracepoint.h>
> +
> +DECLARE_EVENT_CLASS(cpu,
> +
> + TP_PROTO(unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(state, cpu_id),
> +
> + TP_STRUCT__entry(
> + __field( u32, state )
> + __field( u32, cpu_id )
> + ),
> +
> + TP_fast_assign(
> + __entry->state = state;
> + __entry->cpu_id = cpu_id;
> + ),
> +
> + TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
> + (unsigned long)__entry->cpu_id)
> +);
> +
> +DEFINE_EVENT(cpu, cpu_idle,
> +
> + TP_PROTO(unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(state, cpu_id)
> +);
> +
> +/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
> +#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
> +#define _PWR_EVENT_AVOID_DOUBLE_DEFINING
> +
> +#define PWR_EVENT_EXIT -1
> +#endif
> +
> +DEFINE_EVENT(cpu, cpu_frequency,
> +
> + TP_PROTO(unsigned int frequency, unsigned int cpu_id),
> +
> + TP_ARGS(frequency, cpu_id)
> +);
> +
> +TRACE_EVENT(machine_suspend,
> +
> + TP_PROTO(unsigned int state),
> +
> + TP_ARGS(state),
> +
> + TP_STRUCT__entry(
> + __field( u32, state )
> + ),
> +
> + TP_fast_assign(
> + __entry->state = state;
> + ),
> +
> + TP_printk("state=%lu", (unsigned long)__entry->state)
> +);
> +
> +/* This code will be removed after deprecation time exceeded (2.6.41) */
> +#ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED
> +
> +/*
> + * The power events are used for cpuidle & suspend (power_start, power_end)
> + * and for cpufreq (power_frequency)
> + */
> +DECLARE_EVENT_CLASS(power,
> +
> + TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(type, state, cpu_id),
> +
> + TP_STRUCT__entry(
> + __field( u64, type )
> + __field( u64, state )
> + __field( u64, cpu_id )
> + ),
> +
> + TP_fast_assign(
> + __entry->type = type;
> + __entry->state = state;
> + __entry->cpu_id = cpu_id;
> + ),
> +
> + TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type,
> + (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
> +);
> +
> +DEFINE_EVENT(power, power_start,
> +
> + TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(type, state, cpu_id)
> +);
> +
> +DEFINE_EVENT(power, power_frequency,
> +
> + TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(type, state, cpu_id)
> +);
> +
> +TRACE_EVENT(power_end,
> +
> + TP_PROTO(unsigned int cpu_id),
> +
> + TP_ARGS(cpu_id),
> +
> + TP_STRUCT__entry(
> + __field( u64, cpu_id )
> + ),
> +
> + TP_fast_assign(
> + __entry->cpu_id = cpu_id;
> + ),
> +
> + TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id)
> +
> +);
> +
> +/* Deprecated dummy functions must be protected against multi-declartion */
> +#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
> +#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
> +
> +enum {
> + POWER_NONE = 0,
> + POWER_CSTATE = 1,
> + POWER_PSTATE = 2,
> +};
> +#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
> +
> +#else /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
> +
> +#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
> +#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
> +enum {
> + POWER_NONE = 0,
> + POWER_CSTATE = 1,
> + POWER_PSTATE = 2,
> +};
> +
> +/* These dummy declaration have to be ripped out when the deprecated
> + events get removed */
> +static inline void trace_power_start(u64 type, u64 state, u64 cpuid) {};
> +static inline void trace_power_end(u64 cpuid) {};
> +static inline void trace_power_frequency(u64 type, u64 state, u64 cpuid) {};
> +#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
> +
> +#endif /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
> +
> +/*
> + * The clock events are used for clock enable/disable and for
> + * clock rate change
> + */
> +DECLARE_EVENT_CLASS(clock,
> +
> + TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(name, state, cpu_id),
> +
> + TP_STRUCT__entry(
> + __string( name, name )
> + __field( u64, state )
> + __field( u64, cpu_id )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, name);
> + __entry->state = state;
> + __entry->cpu_id = cpu_id;
> + ),
> +
> + TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
> + (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
> +);
> +
> +DEFINE_EVENT(clock, clock_enable,
> +
> + TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(name, state, cpu_id)
> +);
> +
> +DEFINE_EVENT(clock, clock_disable,
> +
> + TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(name, state, cpu_id)
> +);
> +
> +DEFINE_EVENT(clock, clock_set_rate,
> +
> + TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(name, state, cpu_id)
> +);
> +
> +/*
> + * The power domain events are used for power domains transitions
> + */
> +DECLARE_EVENT_CLASS(power_domain,
> +
> + TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(name, state, cpu_id),
> +
> + TP_STRUCT__entry(
> + __string( name, name )
> + __field( u64, state )
> + __field( u64, cpu_id )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, name);
> + __entry->state = state;
> + __entry->cpu_id = cpu_id;
> +),
> +
> + TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
> + (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
> +);
> +
> +DEFINE_EVENT(power_domain, power_domain_target,
> +
> + TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
> +
> + TP_ARGS(name, state, cpu_id)
> +);
> +#endif /* _TRACE_POWER_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/regulator.h b/instrumentation/events/mainline/regulator.h
> new file mode 100644
> index 0000000..37502a7
> --- /dev/null
> +++ b/instrumentation/events/mainline/regulator.h
> @@ -0,0 +1,141 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM regulator
> +
> +#if !defined(_TRACE_REGULATOR_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_REGULATOR_H
> +
> +#include <linux/ktime.h>
> +#include <linux/tracepoint.h>
> +
> +/*
> + * Events which just log themselves and the regulator name for enable/disable
> + * type tracking.
> + */
> +DECLARE_EVENT_CLASS(regulator_basic,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name),
> +
> + TP_STRUCT__entry(
> + __string( name, name )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, name);
> + ),
> +
> + TP_printk("name=%s", __get_str(name))
> +
> +);
> +
> +DEFINE_EVENT(regulator_basic, regulator_enable,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name)
> +
> +);
> +
> +DEFINE_EVENT(regulator_basic, regulator_enable_delay,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name)
> +
> +);
> +
> +DEFINE_EVENT(regulator_basic, regulator_enable_complete,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name)
> +
> +);
> +
> +DEFINE_EVENT(regulator_basic, regulator_disable,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name)
> +
> +);
> +
> +DEFINE_EVENT(regulator_basic, regulator_disable_complete,
> +
> + TP_PROTO(const char *name),
> +
> + TP_ARGS(name)
> +
> +);
> +
> +/*
> + * Events that take a range of numerical values, mostly for voltages
> + * and so on.
> + */
> +DECLARE_EVENT_CLASS(regulator_range,
> +
> + TP_PROTO(const char *name, int min, int max),
> +
> + TP_ARGS(name, min, max),
> +
> + TP_STRUCT__entry(
> + __string( name, name )
> + __field( int, min )
> + __field( int, max )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, name);
> + __entry->min = min;
> + __entry->max = max;
> + ),
> +
> + TP_printk("name=%s (%d-%d)", __get_str(name),
> + (int)__entry->min, (int)__entry->max)
> +);
> +
> +DEFINE_EVENT(regulator_range, regulator_set_voltage,
> +
> + TP_PROTO(const char *name, int min, int max),
> +
> + TP_ARGS(name, min, max)
> +
> +);
> +
> +
> +/*
> + * Events that take a single value, mostly for readback and refcounts.
> + */
> +DECLARE_EVENT_CLASS(regulator_value,
> +
> + TP_PROTO(const char *name, unsigned int val),
> +
> + TP_ARGS(name, val),
> +
> + TP_STRUCT__entry(
> + __string( name, name )
> + __field( unsigned int, val )
> + ),
> +
> + TP_fast_assign(
> + __assign_str(name, name);
> + __entry->val = val;
> + ),
> +
> + TP_printk("name=%s, val=%u", __get_str(name),
> + (int)__entry->val)
> +);
> +
> +DEFINE_EVENT(regulator_value, regulator_set_voltage_complete,
> +
> + TP_PROTO(const char *name, unsigned int value),
> +
> + TP_ARGS(name, value)
> +
> +);
> +
> +#endif /* _TRACE_POWER_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/scsi.h b/instrumentation/events/mainline/scsi.h
> new file mode 100644
> index 0000000..db6c935
> --- /dev/null
> +++ b/instrumentation/events/mainline/scsi.h
> @@ -0,0 +1,365 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM scsi
> +
> +#if !defined(_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_SCSI_H
> +
> +#include <scsi/scsi_cmnd.h>
> +#include <scsi/scsi_host.h>
> +#include <linux/tracepoint.h>
> +#include <linux/trace_seq.h>
> +
> +#define scsi_opcode_name(opcode) { opcode, #opcode }
> +#define show_opcode_name(val) \
> + __print_symbolic(val, \
> + scsi_opcode_name(TEST_UNIT_READY), \
> + scsi_opcode_name(REZERO_UNIT), \
> + scsi_opcode_name(REQUEST_SENSE), \
> + scsi_opcode_name(FORMAT_UNIT), \
> + scsi_opcode_name(READ_BLOCK_LIMITS), \
> + scsi_opcode_name(REASSIGN_BLOCKS), \
> + scsi_opcode_name(INITIALIZE_ELEMENT_STATUS), \
> + scsi_opcode_name(READ_6), \
> + scsi_opcode_name(WRITE_6), \
> + scsi_opcode_name(SEEK_6), \
> + scsi_opcode_name(READ_REVERSE), \
> + scsi_opcode_name(WRITE_FILEMARKS), \
> + scsi_opcode_name(SPACE), \
> + scsi_opcode_name(INQUIRY), \
> + scsi_opcode_name(RECOVER_BUFFERED_DATA), \
> + scsi_opcode_name(MODE_SELECT), \
> + scsi_opcode_name(RESERVE), \
> + scsi_opcode_name(RELEASE), \
> + scsi_opcode_name(COPY), \
> + scsi_opcode_name(ERASE), \
> + scsi_opcode_name(MODE_SENSE), \
> + scsi_opcode_name(START_STOP), \
> + scsi_opcode_name(RECEIVE_DIAGNOSTIC), \
> + scsi_opcode_name(SEND_DIAGNOSTIC), \
> + scsi_opcode_name(ALLOW_MEDIUM_REMOVAL), \
> + scsi_opcode_name(SET_WINDOW), \
> + scsi_opcode_name(READ_CAPACITY), \
> + scsi_opcode_name(READ_10), \
> + scsi_opcode_name(WRITE_10), \
> + scsi_opcode_name(SEEK_10), \
> + scsi_opcode_name(POSITION_TO_ELEMENT), \
> + scsi_opcode_name(WRITE_VERIFY), \
> + scsi_opcode_name(VERIFY), \
> + scsi_opcode_name(SEARCH_HIGH), \
> + scsi_opcode_name(SEARCH_EQUAL), \
> + scsi_opcode_name(SEARCH_LOW), \
> + scsi_opcode_name(SET_LIMITS), \
> + scsi_opcode_name(PRE_FETCH), \
> + scsi_opcode_name(READ_POSITION), \
> + scsi_opcode_name(SYNCHRONIZE_CACHE), \
> + scsi_opcode_name(LOCK_UNLOCK_CACHE), \
> + scsi_opcode_name(READ_DEFECT_DATA), \
> + scsi_opcode_name(MEDIUM_SCAN), \
> + scsi_opcode_name(COMPARE), \
> + scsi_opcode_name(COPY_VERIFY), \
> + scsi_opcode_name(WRITE_BUFFER), \
> + scsi_opcode_name(READ_BUFFER), \
> + scsi_opcode_name(UPDATE_BLOCK), \
> + scsi_opcode_name(READ_LONG), \
> + scsi_opcode_name(WRITE_LONG), \
> + scsi_opcode_name(CHANGE_DEFINITION), \
> + scsi_opcode_name(WRITE_SAME), \
> + scsi_opcode_name(UNMAP), \
> + scsi_opcode_name(READ_TOC), \
> + scsi_opcode_name(LOG_SELECT), \
> + scsi_opcode_name(LOG_SENSE), \
> + scsi_opcode_name(XDWRITEREAD_10), \
> + scsi_opcode_name(MODE_SELECT_10), \
> + scsi_opcode_name(RESERVE_10), \
> + scsi_opcode_name(RELEASE_10), \
> + scsi_opcode_name(MODE_SENSE_10), \
> + scsi_opcode_name(PERSISTENT_RESERVE_IN), \
> + scsi_opcode_name(PERSISTENT_RESERVE_OUT), \
> + scsi_opcode_name(VARIABLE_LENGTH_CMD), \
> + scsi_opcode_name(REPORT_LUNS), \
> + scsi_opcode_name(MAINTENANCE_IN), \
> + scsi_opcode_name(MAINTENANCE_OUT), \
> + scsi_opcode_name(MOVE_MEDIUM), \
> + scsi_opcode_name(EXCHANGE_MEDIUM), \
> + scsi_opcode_name(READ_12), \
> + scsi_opcode_name(WRITE_12), \
> + scsi_opcode_name(WRITE_VERIFY_12), \
> + scsi_opcode_name(SEARCH_HIGH_12), \
> + scsi_opcode_name(SEARCH_EQUAL_12), \
> + scsi_opcode_name(SEARCH_LOW_12), \
> + scsi_opcode_name(READ_ELEMENT_STATUS), \
> + scsi_opcode_name(SEND_VOLUME_TAG), \
> + scsi_opcode_name(WRITE_LONG_2), \
> + scsi_opcode_name(READ_16), \
> + scsi_opcode_name(WRITE_16), \
> + scsi_opcode_name(VERIFY_16), \
> + scsi_opcode_name(WRITE_SAME_16), \
> + scsi_opcode_name(SERVICE_ACTION_IN), \
> + scsi_opcode_name(SAI_READ_CAPACITY_16), \
> + scsi_opcode_name(SAI_GET_LBA_STATUS), \
> + scsi_opcode_name(MI_REPORT_TARGET_PGS), \
> + scsi_opcode_name(MO_SET_TARGET_PGS), \
> + scsi_opcode_name(READ_32), \
> + scsi_opcode_name(WRITE_32), \
> + scsi_opcode_name(WRITE_SAME_32), \
> + scsi_opcode_name(ATA_16), \
> + scsi_opcode_name(ATA_12))
> +
> +#define scsi_hostbyte_name(result) { result, #result }
> +#define show_hostbyte_name(val) \
> + __print_symbolic(val, \
> + scsi_hostbyte_name(DID_OK), \
> + scsi_hostbyte_name(DID_NO_CONNECT), \
> + scsi_hostbyte_name(DID_BUS_BUSY), \
> + scsi_hostbyte_name(DID_TIME_OUT), \
> + scsi_hostbyte_name(DID_BAD_TARGET), \
> + scsi_hostbyte_name(DID_ABORT), \
> + scsi_hostbyte_name(DID_PARITY), \
> + scsi_hostbyte_name(DID_ERROR), \
> + scsi_hostbyte_name(DID_RESET), \
> + scsi_hostbyte_name(DID_BAD_INTR), \
> + scsi_hostbyte_name(DID_PASSTHROUGH), \
> + scsi_hostbyte_name(DID_SOFT_ERROR), \
> + scsi_hostbyte_name(DID_IMM_RETRY), \
> + scsi_hostbyte_name(DID_REQUEUE), \
> + scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED), \
> + scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
> +
> +#define scsi_driverbyte_name(result) { result, #result }
> +#define show_driverbyte_name(val) \
> + __print_symbolic(val, \
> + scsi_driverbyte_name(DRIVER_OK), \
> + scsi_driverbyte_name(DRIVER_BUSY), \
> + scsi_driverbyte_name(DRIVER_SOFT), \
> + scsi_driverbyte_name(DRIVER_MEDIA), \
> + scsi_driverbyte_name(DRIVER_ERROR), \
> + scsi_driverbyte_name(DRIVER_INVALID), \
> + scsi_driverbyte_name(DRIVER_TIMEOUT), \
> + scsi_driverbyte_name(DRIVER_HARD), \
> + scsi_driverbyte_name(DRIVER_SENSE))
> +
> +#define scsi_msgbyte_name(result) { result, #result }
> +#define show_msgbyte_name(val) \
> + __print_symbolic(val, \
> + scsi_msgbyte_name(COMMAND_COMPLETE), \
> + scsi_msgbyte_name(EXTENDED_MESSAGE), \
> + scsi_msgbyte_name(SAVE_POINTERS), \
> + scsi_msgbyte_name(RESTORE_POINTERS), \
> + scsi_msgbyte_name(DISCONNECT), \
> + scsi_msgbyte_name(INITIATOR_ERROR), \
> + scsi_msgbyte_name(ABORT_TASK_SET), \
> + scsi_msgbyte_name(MESSAGE_REJECT), \
> + scsi_msgbyte_name(NOP), \
> + scsi_msgbyte_name(MSG_PARITY_ERROR), \
> + scsi_msgbyte_name(LINKED_CMD_COMPLETE), \
> + scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE), \
> + scsi_msgbyte_name(TARGET_RESET), \
> + scsi_msgbyte_name(ABORT_TASK), \
> + scsi_msgbyte_name(CLEAR_TASK_SET), \
> + scsi_msgbyte_name(INITIATE_RECOVERY), \
> + scsi_msgbyte_name(RELEASE_RECOVERY), \
> + scsi_msgbyte_name(CLEAR_ACA), \
> + scsi_msgbyte_name(LOGICAL_UNIT_RESET), \
> + scsi_msgbyte_name(SIMPLE_QUEUE_TAG), \
> + scsi_msgbyte_name(HEAD_OF_QUEUE_TAG), \
> + scsi_msgbyte_name(ORDERED_QUEUE_TAG), \
> + scsi_msgbyte_name(IGNORE_WIDE_RESIDUE), \
> + scsi_msgbyte_name(ACA), \
> + scsi_msgbyte_name(QAS_REQUEST), \
> + scsi_msgbyte_name(BUS_DEVICE_RESET), \
> + scsi_msgbyte_name(ABORT))
> +
> +#define scsi_statusbyte_name(result) { result, #result }
> +#define show_statusbyte_name(val) \
> + __print_symbolic(val, \
> + scsi_statusbyte_name(SAM_STAT_GOOD), \
> + scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
> + scsi_statusbyte_name(SAM_STAT_CONDITION_MET), \
> + scsi_statusbyte_name(SAM_STAT_BUSY), \
> + scsi_statusbyte_name(SAM_STAT_INTERMEDIATE), \
> + scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
> + scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT), \
> + scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED), \
> + scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL), \
> + scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \
> + scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
> +
> +#define scsi_prot_op_name(result) { result, #result }
> +#define show_prot_op_name(val) \
> + __print_symbolic(val, \
> + scsi_prot_op_name(SCSI_PROT_NORMAL), \
> + scsi_prot_op_name(SCSI_PROT_READ_INSERT), \
> + scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \
> + scsi_prot_op_name(SCSI_PROT_READ_STRIP), \
> + scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \
> + scsi_prot_op_name(SCSI_PROT_READ_PASS), \
> + scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
> +
> +const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
> +#define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
> +
> +TRACE_EVENT(scsi_dispatch_cmd_start,
> +
> + TP_PROTO(struct scsi_cmnd *cmd),
> +
> + TP_ARGS(cmd),
> +
> + TP_STRUCT__entry(
> + __field( unsigned int, host_no )
> + __field( unsigned int, channel )
> + __field( unsigned int, id )
> + __field( unsigned int, lun )
> + __field( unsigned int, opcode )
> + __field( unsigned int, cmd_len )
> + __field( unsigned int, data_sglen )
> + __field( unsigned int, prot_sglen )
> + __field( unsigned char, prot_op )
> + __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
> + ),
> +
> + TP_fast_assign(
> + __entry->host_no = cmd->device->host->host_no;
> + __entry->channel = cmd->device->channel;
> + __entry->id = cmd->device->id;
> + __entry->lun = cmd->device->lun;
> + __entry->opcode = cmd->cmnd[0];
> + __entry->cmd_len = cmd->cmd_len;
> + __entry->data_sglen = scsi_sg_count(cmd);
> + __entry->prot_sglen = scsi_prot_sg_count(cmd);
> + __entry->prot_op = scsi_get_prot_op(cmd);
> + memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
> + ),
> +
> + TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
> + " prot_op=%s cmnd=(%s %s raw=%s)",
> + __entry->host_no, __entry->channel, __entry->id,
> + __entry->lun, __entry->data_sglen, __entry->prot_sglen,
> + show_prot_op_name(__entry->prot_op),
> + show_opcode_name(__entry->opcode),
> + __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
> + __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
> +);
> +
> +TRACE_EVENT(scsi_dispatch_cmd_error,
> +
> + TP_PROTO(struct scsi_cmnd *cmd, int rtn),
> +
> + TP_ARGS(cmd, rtn),
> +
> + TP_STRUCT__entry(
> + __field( unsigned int, host_no )
> + __field( unsigned int, channel )
> + __field( unsigned int, id )
> + __field( unsigned int, lun )
> + __field( int, rtn )
> + __field( unsigned int, opcode )
> + __field( unsigned int, cmd_len )
> + __field( unsigned int, data_sglen )
> + __field( unsigned int, prot_sglen )
> + __field( unsigned char, prot_op )
> + __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
> + ),
> +
> + TP_fast_assign(
> + __entry->host_no = cmd->device->host->host_no;
> + __entry->channel = cmd->device->channel;
> + __entry->id = cmd->device->id;
> + __entry->lun = cmd->device->lun;
> + __entry->rtn = rtn;
> + __entry->opcode = cmd->cmnd[0];
> + __entry->cmd_len = cmd->cmd_len;
> + __entry->data_sglen = scsi_sg_count(cmd);
> + __entry->prot_sglen = scsi_prot_sg_count(cmd);
> + __entry->prot_op = scsi_get_prot_op(cmd);
> + memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
> + ),
> +
> + TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
> + " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
> + __entry->host_no, __entry->channel, __entry->id,
> + __entry->lun, __entry->data_sglen, __entry->prot_sglen,
> + show_prot_op_name(__entry->prot_op),
> + show_opcode_name(__entry->opcode),
> + __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
> + __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
> + __entry->rtn)
> +);
> +
> +DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
> +
> + TP_PROTO(struct scsi_cmnd *cmd),
> +
> + TP_ARGS(cmd),
> +
> + TP_STRUCT__entry(
> + __field( unsigned int, host_no )
> + __field( unsigned int, channel )
> + __field( unsigned int, id )
> + __field( unsigned int, lun )
> + __field( int, result )
> + __field( unsigned int, opcode )
> + __field( unsigned int, cmd_len )
> + __field( unsigned int, data_sglen )
> + __field( unsigned int, prot_sglen )
> + __field( unsigned char, prot_op )
> + __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
> + ),
> +
> + TP_fast_assign(
> + __entry->host_no = cmd->device->host->host_no;
> + __entry->channel = cmd->device->channel;
> + __entry->id = cmd->device->id;
> + __entry->lun = cmd->device->lun;
> + __entry->result = cmd->result;
> + __entry->opcode = cmd->cmnd[0];
> + __entry->cmd_len = cmd->cmd_len;
> + __entry->data_sglen = scsi_sg_count(cmd);
> + __entry->prot_sglen = scsi_prot_sg_count(cmd);
> + __entry->prot_op = scsi_get_prot_op(cmd);
> + memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
> + ),
> +
> + TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
> + "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
> + "%s host=%s message=%s status=%s)",
> + __entry->host_no, __entry->channel, __entry->id,
> + __entry->lun, __entry->data_sglen, __entry->prot_sglen,
> + show_prot_op_name(__entry->prot_op),
> + show_opcode_name(__entry->opcode),
> + __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
> + __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
> + show_driverbyte_name(((__entry->result) >> 24) & 0xff),
> + show_hostbyte_name(((__entry->result) >> 16) & 0xff),
> + show_msgbyte_name(((__entry->result) >> 8) & 0xff),
> + show_statusbyte_name(__entry->result & 0xff))
> +);
> +
> +DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
> + TP_PROTO(struct scsi_cmnd *cmd),
> + TP_ARGS(cmd));
> +
> +DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
> + TP_PROTO(struct scsi_cmnd *cmd),
> + TP_ARGS(cmd));
> +
> +TRACE_EVENT(scsi_eh_wakeup,
> +
> + TP_PROTO(struct Scsi_Host *shost),
> +
> + TP_ARGS(shost),
> +
> + TP_STRUCT__entry(
> + __field( unsigned int, host_no )
> + ),
> +
> + TP_fast_assign(
> + __entry->host_no = shost->host_no;
> + ),
> +
> + TP_printk("host_no=%u", __entry->host_no)
> +);
> +
> +#endif /* _TRACE_SCSI_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/skb.h b/instrumentation/events/mainline/skb.h
> new file mode 100644
> index 0000000..0c68ae2
> --- /dev/null
> +++ b/instrumentation/events/mainline/skb.h
> @@ -0,0 +1,75 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM skb
> +
> +#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_SKB_H
> +
> +#include <linux/skbuff.h>
> +#include <linux/netdevice.h>
> +#include <linux/tracepoint.h>
> +
> +/*
> + * Tracepoint for free an sk_buff:
> + */
> +TRACE_EVENT(kfree_skb,
> +
> + TP_PROTO(struct sk_buff *skb, void *location),
> +
> + TP_ARGS(skb, location),
> +
> + TP_STRUCT__entry(
> + __field( void *, skbaddr )
> + __field( void *, location )
> + __field( unsigned short, protocol )
> + ),
> +
> + TP_fast_assign(
> + __entry->skbaddr = skb;
> + __entry->location = location;
> + __entry->protocol = ntohs(skb->protocol);
> + ),
> +
> + TP_printk("skbaddr=%p protocol=%u location=%p",
> + __entry->skbaddr, __entry->protocol, __entry->location)
> +);
> +
> +TRACE_EVENT(consume_skb,
> +
> + TP_PROTO(struct sk_buff *skb),
> +
> + TP_ARGS(skb),
> +
> + TP_STRUCT__entry(
> + __field( void *, skbaddr )
> + ),
> +
> + TP_fast_assign(
> + __entry->skbaddr = skb;
> + ),
> +
> + TP_printk("skbaddr=%p", __entry->skbaddr)
> +);
> +
> +TRACE_EVENT(skb_copy_datagram_iovec,
> +
> + TP_PROTO(const struct sk_buff *skb, int len),
> +
> + TP_ARGS(skb, len),
> +
> + TP_STRUCT__entry(
> + __field( const void *, skbaddr )
> + __field( int, len )
> + ),
> +
> + TP_fast_assign(
> + __entry->skbaddr = skb;
> + __entry->len = len;
> + ),
> +
> + TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
> +);
> +
> +#endif /* _TRACE_SKB_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/sock.h b/instrumentation/events/mainline/sock.h
> new file mode 100644
> index 0000000..779abb9
> --- /dev/null
> +++ b/instrumentation/events/mainline/sock.h
> @@ -0,0 +1,68 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM sock
> +
> +#if !defined(_TRACE_SOCK_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_SOCK_H
> +
> +#include <net/sock.h>
> +#include <linux/tracepoint.h>
> +
> +TRACE_EVENT(sock_rcvqueue_full,
> +
> + TP_PROTO(struct sock *sk, struct sk_buff *skb),
> +
> + TP_ARGS(sk, skb),
> +
> + TP_STRUCT__entry(
> + __field(int, rmem_alloc)
> + __field(unsigned int, truesize)
> + __field(int, sk_rcvbuf)
> + ),
> +
> + TP_fast_assign(
> + __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
> + __entry->truesize = skb->truesize;
> + __entry->sk_rcvbuf = sk->sk_rcvbuf;
> + ),
> +
> + TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d",
> + __entry->rmem_alloc, __entry->truesize, __entry->sk_rcvbuf)
> +);
> +
> +TRACE_EVENT(sock_exceed_buf_limit,
> +
> + TP_PROTO(struct sock *sk, struct proto *prot, long allocated),
> +
> + TP_ARGS(sk, prot, allocated),
> +
> + TP_STRUCT__entry(
> + __array(char, name, 32)
> + __field(long *, sysctl_mem)
> + __field(long, allocated)
> + __field(int, sysctl_rmem)
> + __field(int, rmem_alloc)
> + ),
> +
> + TP_fast_assign(
> + strncpy(__entry->name, prot->name, 32);
> + __entry->sysctl_mem = prot->sysctl_mem;
> + __entry->allocated = allocated;
> + __entry->sysctl_rmem = prot->sysctl_rmem[0];
> + __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
> + ),
> +
> + TP_printk("proto:%s sysctl_mem=%ld,%ld,%ld allocated=%ld "
> + "sysctl_rmem=%d rmem_alloc=%d",
> + __entry->name,
> + __entry->sysctl_mem[0],
> + __entry->sysctl_mem[1],
> + __entry->sysctl_mem[2],
> + __entry->allocated,
> + __entry->sysctl_rmem,
> + __entry->rmem_alloc)
> +);
> +
> +#endif /* _TRACE_SOCK_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/udp.h b/instrumentation/events/mainline/udp.h
> new file mode 100644
> index 0000000..a664bb9
> --- /dev/null
> +++ b/instrumentation/events/mainline/udp.h
> @@ -0,0 +1,32 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM udp
> +
> +#if !defined(_TRACE_UDP_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_UDP_H
> +
> +#include <linux/udp.h>
> +#include <linux/tracepoint.h>
> +
> +TRACE_EVENT(udp_fail_queue_rcv_skb,
> +
> + TP_PROTO(int rc, struct sock *sk),
> +
> + TP_ARGS(rc, sk),
> +
> + TP_STRUCT__entry(
> + __field(int, rc)
> + __field(__u16, lport)
> + ),
> +
> + TP_fast_assign(
> + __entry->rc = rc;
> + __entry->lport = inet_sk(sk)->inet_num;
> + ),
> +
> + TP_printk("rc=%d port=%hu", __entry->rc, __entry->lport)
> +);
> +
> +#endif /* _TRACE_UDP_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/instrumentation/events/mainline/vmscan.h b/instrumentation/events/mainline/vmscan.h
> new file mode 100644
> index 0000000..36851f7
> --- /dev/null
> +++ b/instrumentation/events/mainline/vmscan.h
> @@ -0,0 +1,477 @@
> +#undef TRACE_SYSTEM
> +#define TRACE_SYSTEM vmscan
> +
> +#if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
> +#define _TRACE_VMSCAN_H
> +
> +#include <linux/types.h>
> +#include <linux/tracepoint.h>
> +#include <linux/mm.h>
> +#include <linux/memcontrol.h>
> +#include "gfpflags.h"
> +
> +#define RECLAIM_WB_ANON 0x0001u
> +#define RECLAIM_WB_FILE 0x0002u
> +#define RECLAIM_WB_MIXED 0x0010u
> +#define RECLAIM_WB_SYNC 0x0004u
> +#define RECLAIM_WB_ASYNC 0x0008u
> +
> +#define show_reclaim_flags(flags) \
> + (flags) ? __print_flags(flags, "|", \
> + {RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \
> + {RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \
> + {RECLAIM_WB_MIXED, "RECLAIM_WB_MIXED"}, \
> + {RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \
> + {RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \
> + ) : "RECLAIM_WB_NONE"
> +
> +#define trace_reclaim_flags(page, sync) ( \
> + (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
> + (sync & RECLAIM_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \
> + )
> +
> +#define trace_shrink_flags(file, sync) ( \
> + (sync & RECLAIM_MODE_SYNC ? RECLAIM_WB_MIXED : \
> + (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON)) | \
> + (sync & RECLAIM_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \
> + )
> +
> +TRACE_EVENT(mm_vmscan_kswapd_sleep,
> +
> + TP_PROTO(int nid),
> +
> + TP_ARGS(nid),
> +
> + TP_STRUCT__entry(
> + __field( int, nid )
> + ),
> +
> + TP_fast_assign(
> + __entry->nid = nid;
> + ),
> +
> + TP_printk("nid=%d", __entry->nid)
> +);
> +
> +TRACE_EVENT(mm_vmscan_kswapd_wake,
> +
> + TP_PROTO(int nid, int order),
> +
> + TP_ARGS(nid, order),
> +
> + TP_STRUCT__entry(
> + __field( int, nid )
> + __field( int, order )
> + ),
> +
> + TP_fast_assign(
> + __entry->nid = nid;
> + __entry->order = order;
> + ),
> +
> + TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
> +);
> +
> +TRACE_EVENT(mm_vmscan_wakeup_kswapd,
> +
> + TP_PROTO(int nid, int zid, int order),
> +
> + TP_ARGS(nid, zid, order),
> +
> + TP_STRUCT__entry(
> + __field( int, nid )
> + __field( int, zid )
> + __field( int, order )
> + ),
> +
> + TP_fast_assign(
> + __entry->nid = nid;
> + __entry->zid = zid;
> + __entry->order = order;
> + ),
> +
> + TP_printk("nid=%d zid=%d order=%d",
> + __entry->nid,
> + __entry->zid,
> + __entry->order)
> +);
> +
> +DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
> +
> + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
> +
> + TP_ARGS(order, may_writepage, gfp_flags),
> +
> + TP_STRUCT__entry(
> + __field( int, order )
> + __field( int, may_writepage )
> + __field( gfp_t, gfp_flags )
> + ),
> +
> + TP_fast_assign(
> + __entry->order = order;
> + __entry->may_writepage = may_writepage;
> + __entry->gfp_flags = gfp_flags;
> + ),
> +
> + TP_printk("order=%d may_writepage=%d gfp_flags=%s",
> + __entry->order,
> + __entry->may_writepage,
> + show_gfp_flags(__entry->gfp_flags))
> +);
> +
> +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
> +
> + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
> +
> + TP_ARGS(order, may_writepage, gfp_flags)
> +);
> +
> +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
> +
> + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
> +
> + TP_ARGS(order, may_writepage, gfp_flags)
> +);
> +
> +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
> +
> + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
> +
> + TP_ARGS(order, may_writepage, gfp_flags)
> +);
> +
> +DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
> +
> + TP_PROTO(unsigned long nr_reclaimed),
> +
> + TP_ARGS(nr_reclaimed),
> +
> + TP_STRUCT__entry(
> + __field( unsigned long, nr_reclaimed )
> + ),
> +
> + TP_fast_assign(
> + __entry->nr_reclaimed = nr_reclaimed;
> + ),
> +
> + TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
> +);
> +
> +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
> +
> + TP_PROTO(unsigned long nr_reclaimed),
> +
> + TP_ARGS(nr_reclaimed)
> +);
> +
> +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
> +
> + TP_PROTO(unsigned long nr_reclaimed),
> +
> + TP_ARGS(nr_reclaimed)
> +);
> +
> +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
> +
> + TP_PROTO(unsigned long nr_reclaimed),
> +
> + TP_ARGS(nr_reclaimed)
> +);
> +
> +TRACE_EVENT(mm_shrink_slab_start,
> + TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
> + long nr_objects_to_shrink, unsigned long pgs_scanned,
> + unsigned long lru_pgs, unsigned long cache_items,
> + unsigned long long delta, unsigned long total_scan),
> +
> + TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
> + cache_items, delta, total_scan),
> +
> + TP_STRUCT__entry(
> + __field(struct shrinker *, shr)
> + __field(void *, shrink)
> + __field(long, nr_objects_to_shrink)
> + __field(gfp_t, gfp_flags)
> + __field(unsigned long, pgs_scanned)
> + __field(unsigned long, lru_pgs)
> + __field(unsigned long, cache_items)
> + __field(unsigned long long, delta)
> + __field(unsigned long, total_scan)
> + ),
> +
> + TP_fast_assign(
> + __entry->shr = shr;
> + __entry->shrink = shr->shrink;
> + __entry->nr_objects_to_shrink = nr_objects_to_shrink;
> + __entry->gfp_flags = sc->gfp_mask;
> + __entry->pgs_scanned = pgs_scanned;
> + __entry->lru_pgs = lru_pgs;
> + __entry->cache_items = cache_items;
> + __entry->delta = delta;
> + __entry->total_scan = total_scan;
> + ),
> +
> + TP_printk("%pF %p: objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld",
> + __entry->shrink,
> + __entry->shr,
> + __entry->nr_objects_to_shrink,
> + show_gfp_flags(__entry->gfp_flags),
> + __entry->pgs_scanned,
> + __entry->lru_pgs,
> + __entry->cache_items,
> + __entry->delta,
> + __entry->total_scan)
> +);
> +
> +TRACE_EVENT(mm_shrink_slab_end,
> + TP_PROTO(struct shrinker *shr, int shrinker_retval,
> + long unused_scan_cnt, long new_scan_cnt),
> +
> + TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
> +
> + TP_STRUCT__entry(
> + __field(struct shrinker *, shr)
> + __field(void *, shrink)
> + __field(long, unused_scan)
> + __field(long, new_scan)
> + __field(int, retval)
> + __field(long, total_scan)
> + ),
> +
> + TP_fast_assign(
> + __entry->shr = shr;
> + __entry->shrink = shr->shrink;
> + __entry->unused_scan = unused_scan_cnt;
> + __entry->new_scan = new_scan_cnt;
> + __entry->retval = shrinker_retval;
> + __entry->total_scan = new_scan_cnt - unused_scan_cnt;
> + ),
> +
> + TP_printk("%pF %p: unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
> + __entry->shrink,
> + __entry->shr,
> + __entry->unused_scan,
> + __entry->new_scan,
> + __entry->total_scan,
> + __entry->retval)
> +);
> +
> +DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
> +
> + TP_PROTO(int order,
> + unsigned long nr_requested,
> + unsigned long nr_scanned,
> + unsigned long nr_taken,
> + unsigned long nr_lumpy_taken,
> + unsigned long nr_lumpy_dirty,
> + unsigned long nr_lumpy_failed,
> + int isolate_mode),
> +
> + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode),
> +
> + TP_STRUCT__entry(
> + __field(int, order)
> + __field(unsigned long, nr_requested)
> + __field(unsigned long, nr_scanned)
> + __field(unsigned long, nr_taken)
> + __field(unsigned long, nr_lumpy_taken)
> + __field(unsigned long, nr_lumpy_dirty)
> + __field(unsigned long, nr_lumpy_failed)
> + __field(int, isolate_mode)
> + ),
> +
> + TP_fast_assign(
> + __entry->order = order;
> + __entry->nr_requested = nr_requested;
> + __entry->nr_scanned = nr_scanned;
> + __entry->nr_taken = nr_taken;
> + __entry->nr_lumpy_taken = nr_lumpy_taken;
> + __entry->nr_lumpy_dirty = nr_lumpy_dirty;
> + __entry->nr_lumpy_failed = nr_lumpy_failed;
> + __entry->isolate_mode = isolate_mode;
> + ),
> +
> + TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu",
> + __entry->isolate_mode,
> + __entry->order,
> + __entry->nr_requested,
> + __entry->nr_scanned,
> + __entry->nr_taken,
> + __entry->nr_lumpy_taken,
> + __entry->nr_lumpy_dirty,
> + __entry->nr_lumpy_failed)
> +);
> +
> +DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
> +
> + TP_PROTO(int order,
> + unsigned long nr_requested,
> + unsigned long nr_scanned,
> + unsigned long nr_taken,
> + unsigned long nr_lumpy_taken,
> + unsigned long nr_lumpy_dirty,
> + unsigned long nr_lumpy_failed,
> + int isolate_mode),
> +
> + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)
> +
> +);
> +
> +DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
> +
> + TP_PROTO(int order,
> + unsigned long nr_requested,
> + unsigned long nr_scanned,
> + unsigned long nr_taken,
> + unsigned long nr_lumpy_taken,
> + unsigned long nr_lumpy_dirty,
> + unsigned long nr_lumpy_failed,
> + int isolate_mode),
> +
> + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)
> +
> +);
> +
> +TRACE_EVENT(mm_vmscan_writepage,
> +
> + TP_PROTO(struct page *page,
> + int reclaim_flags),
> +
> + TP_ARGS(page, reclaim_flags),
> +
> + TP_STRUCT__entry(
> + __field(struct page *, page)
> + __field(int, reclaim_flags)
> + ),
> +
> + TP_fast_assign(
> + __entry->page = page;
> + __entry->reclaim_flags = reclaim_flags;
> + ),
> +
> + TP_printk("page=%p pfn=%lu flags=%s",
> + __entry->page,
> + page_to_pfn(__entry->page),
> + show_reclaim_flags(__entry->reclaim_flags))
> +);
> +
> +TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
> +
> + TP_PROTO(int nid, int zid,
> + unsigned long nr_scanned, unsigned long nr_reclaimed,
> + int priority, int reclaim_flags),
> +
> + TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
> +
> + TP_STRUCT__entry(
> + __field(int, nid)
> + __field(int, zid)
> + __field(unsigned long, nr_scanned)
> + __field(unsigned long, nr_reclaimed)
> + __field(int, priority)
> + __field(int, reclaim_flags)
> + ),
> +
> + TP_fast_assign(
> + __entry->nid = nid;
> + __entry->zid = zid;
> + __entry->nr_scanned = nr_scanned;
> + __entry->nr_reclaimed = nr_reclaimed;
> + __entry->priority = priority;
> + __entry->reclaim_flags = reclaim_flags;
> + ),
> +
> + TP_printk("nid=%d zid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s",
> + __entry->nid, __entry->zid,
> + __entry->nr_scanned, __entry->nr_reclaimed,
> + __entry->priority,
> + show_reclaim_flags(__entry->reclaim_flags))
> +);
> +
> +TRACE_EVENT(replace_swap_token,
> + TP_PROTO(struct mm_struct *old_mm,
> + struct mm_struct *new_mm),
> +
> + TP_ARGS(old_mm, new_mm),
> +
> + TP_STRUCT__entry(
> + __field(struct mm_struct*, old_mm)
> + __field(unsigned int, old_prio)
> + __field(struct mm_struct*, new_mm)
> + __field(unsigned int, new_prio)
> + ),
> +
> + TP_fast_assign(
> + __entry->old_mm = old_mm;
> + __entry->old_prio = old_mm ? old_mm->token_priority : 0;
> + __entry->new_mm = new_mm;
> + __entry->new_prio = new_mm->token_priority;
> + ),
> +
> + TP_printk("old_token_mm=%p old_prio=%u new_token_mm=%p new_prio=%u",
> + __entry->old_mm, __entry->old_prio,
> + __entry->new_mm, __entry->new_prio)
> +);
> +
> +DECLARE_EVENT_CLASS(put_swap_token_template,
> + TP_PROTO(struct mm_struct *swap_token_mm),
> +
> + TP_ARGS(swap_token_mm),
> +
> + TP_STRUCT__entry(
> + __field(struct mm_struct*, swap_token_mm)
> + ),
> +
> + TP_fast_assign(
> + __entry->swap_token_mm = swap_token_mm;
> + ),
> +
> + TP_printk("token_mm=%p", __entry->swap_token_mm)
> +);
> +
> +DEFINE_EVENT(put_swap_token_template, put_swap_token,
> + TP_PROTO(struct mm_struct *swap_token_mm),
> + TP_ARGS(swap_token_mm)
> +);
> +
> +DEFINE_EVENT_CONDITION(put_swap_token_template, disable_swap_token,
> + TP_PROTO(struct mm_struct *swap_token_mm),
> + TP_ARGS(swap_token_mm),
> + TP_CONDITION(swap_token_mm != NULL)
> +);
> +
> +TRACE_EVENT_CONDITION(update_swap_token_priority,
> + TP_PROTO(struct mm_struct *mm,
> + unsigned int old_prio,
> + struct mm_struct *swap_token_mm),
> +
> + TP_ARGS(mm, old_prio, swap_token_mm),
> +
> + TP_CONDITION(mm->token_priority != old_prio),
> +
> + TP_STRUCT__entry(
> + __field(struct mm_struct*, mm)
> + __field(unsigned int, old_prio)
> + __field(unsigned int, new_prio)
> + __field(struct mm_struct*, swap_token_mm)
> + __field(unsigned int, swap_token_prio)
> + ),
> +
> + TP_fast_assign(
> + __entry->mm = mm;
> + __entry->old_prio = old_prio;
> + __entry->new_prio = mm->token_priority;
> + __entry->swap_token_mm = swap_token_mm;
> + __entry->swap_token_prio = swap_token_mm ? swap_token_mm->token_priority : 0;
> + ),
> +
> + TP_printk("mm=%p old_prio=%u new_prio=%u swap_token_mm=%p token_prio=%u",
> + __entry->mm, __entry->old_prio, __entry->new_prio,
> + __entry->swap_token_mm, __entry->swap_token_prio)
> +);
> +
> +#endif /* _TRACE_VMSCAN_H */
> +
> +/* This part must be outside protection */
> +#include <trace/define_trace.h>
> diff --git a/probes/Makefile b/probes/Makefile
> index 6efd6ad..c39a84a 100644
> --- a/probes/Makefile
> +++ b/probes/Makefile
> @@ -12,6 +12,9 @@ obj-m += lttng-probe-lttng.o
> obj-m += lttng-probe-sched.o
> obj-m += lttng-probe-irq.o
> obj-m += lttng-probe-timer.o
> +obj-m += lttng-probe-kmem.o
> +obj-m += lttng-probe-module.o
> +obj-m += lttng-probe-power.o
>
> obj-m += lttng-probe-statedump.o
>
> @@ -33,6 +36,75 @@ obj-m += $(shell \
> endif
> endif
>
> +ifneq ($(CONFIG_NET),)
> +obj-m += lttng-probe-net.o
> +obj-m += lttng-probe-napi.o
> +obj-m += lttng-probe-skb.o
> +obj-m += $(shell \
> + if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
> + echo "lttng-probe-sock.o" ; fi;)
> +obj-m += $(shell \
> + if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
> + echo "lttng-probe-udp.o" ; fi;)
> +endif
> +
> +ifneq ($(CONFIG_SND_SOC),)
> +obj-m += $(shell \
> + if [ $(VERSION) -ge 3 \
> + -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
> + echo "lttng-probe-asoc.o" ; fi;)
> +endif
> +
> +ifneq ($(CONFIG_EXT3_FS),)
> +obj-m += $(shell \
> + if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
> + echo "lttng-probe-ext3.o" ; fi;)
> +endif
> +
> +ifneq ($(CONFIG_GPIOLIB),)
> +obj-m += $(shell \
> + if [ $(VERSION) -ge 3 ] ; then \
> + echo "lttng-probe-gpio.o" ; fi;)
> +endif
> +
> +ifneq ($(CONFIG_JBD2),)
> +obj-m += lttng-probe-jbd2.o
> +endif
> +
> +ifneq ($(CONFIG_JBD),)
> +obj-m += $(shell \
> + if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
> + echo "lttng-probe-jbd.o" ; fi;)
> +endif
> +
> +ifneq ($(CONFIG_REGULATOR),)
> +obj-m += $(shell \
> + if [ $(VERSION) -ge 3 \
> + -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
> + echo "lttng-probe-regulator.o" ; fi;)
> +endif
> +
> +ifneq ($(CONFIG_SCSI),)
> +obj-m += $(shell \
> + if [ $(VERSION) -ge 3 ] ; then \
> + echo "lttng-probe-scsi.o" ; fi;)
> +endif
> +
> +vmscan = $(shell \
> + if [ $(VERSION) -ge 3 ] ; then \
> + echo "lttng-probe-vmscan.o" ; fi;)
> +ifneq ($(CONFIG_SWAP),)
> + obj-m += $(vmscan)
> +else
> +ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),)
> + obj-m += $(vmscan)
> +endif
> +endif
> +
> +ifneq ($(CONFIG_LOCKDEP),)
> +obj-m += lttng-probe-lock.o
> +endif
> +
> ifneq ($(CONFIG_KPROBES),)
> obj-m += lttng-kprobes.o
> endif
> diff --git a/probes/lttng-probe-asoc.c b/probes/lttng-probe-asoc.c
> new file mode 100644
> index 0000000..427639f
> --- /dev/null
> +++ b/probes/lttng-probe-asoc.c
> @@ -0,0 +1,45 @@
> +/*
> + * probes/lttng-probe-block.c
> + *
> + * LTTng asoc probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +#include <sound/jack.h>
> +#include <sound/soc.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/asoc.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/asoc.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com> and Paul Woegerer <paul_woegerer at mentor.com>");
> +MODULE_DESCRIPTION("LTTng asoc probes");
> diff --git a/probes/lttng-probe-ext3.c b/probes/lttng-probe-ext3.c
> new file mode 100644
> index 0000000..0df2b67
> --- /dev/null
> +++ b/probes/lttng-probe-ext3.c
> @@ -0,0 +1,56 @@
> +/*
> + * probes/lttng-probe-ext3.c
> + *
> + * LTTng ext3 probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +#include <linux/fs.h>
> +#include <linux/dcache.h>
> +#include <linux/version.h>
> +
> +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
> +/*
> + * Since 3.4 the is no linux/ext3_fs_i.h anymore. Instead we have to use
> + * ext3.h from fs/ext3/ext3.h (which also includes trace/events/ext3.h)
> + */
> +#include "../instrumentation/events/mainline/fs_ext3.h"
> +#else
> +#include <linux/ext3_fs_i.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/ext3.h>
> +#endif
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/ext3.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com> and Paul Woegerer <paul_woegerer at mentor.com>");
> +MODULE_DESCRIPTION("LTTng ext3 probes");
> diff --git a/probes/lttng-probe-gpio.c b/probes/lttng-probe-gpio.c
> new file mode 100644
> index 0000000..51692a7
> --- /dev/null
> +++ b/probes/lttng-probe-gpio.c
> @@ -0,0 +1,43 @@
> +/*
> + * probes/lttng-probe-gpio.c
> + *
> + * LTTng gpio probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/gpio.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/gpio.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng gpio probes");
> diff --git a/probes/lttng-probe-jbd.c b/probes/lttng-probe-jbd.c
> new file mode 100644
> index 0000000..46911cc
> --- /dev/null
> +++ b/probes/lttng-probe-jbd.c
> @@ -0,0 +1,44 @@
> +/*
> + * probes/lttng-probe-jbd.c
> + *
> + * LTTng jbd probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +#include <linux/version.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/jbd.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/jbd.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com> and Paul Woegerer <paul_woegerer at mentor.com>");
> +MODULE_DESCRIPTION("LTTng jbd probes");
> diff --git a/probes/lttng-probe-jbd2.c b/probes/lttng-probe-jbd2.c
> new file mode 100644
> index 0000000..eea0a66
> --- /dev/null
> +++ b/probes/lttng-probe-jbd2.c
> @@ -0,0 +1,43 @@
> +/*
> + * probes/lttng-probe-jbd2.c
> + *
> + * LTTng jbd2 probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/jbd2.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/jbd2.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng jbd2 probes");
> diff --git a/probes/lttng-probe-kmem.c b/probes/lttng-probe-kmem.c
> new file mode 100644
> index 0000000..af67759
> --- /dev/null
> +++ b/probes/lttng-probe-kmem.c
> @@ -0,0 +1,43 @@
> +/*
> + * probes/lttng-probe-kmem.c
> + *
> + * LTTng kmem probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/kmem.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/kmem.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng kmem probes");
> diff --git a/probes/lttng-probe-lock.c b/probes/lttng-probe-lock.c
> new file mode 100644
> index 0000000..16ac0e7
> --- /dev/null
> +++ b/probes/lttng-probe-lock.c
> @@ -0,0 +1,43 @@
> +/*
> + * probes/lttng-probe-lock.c
> + *
> + * LTTng lock probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/lock.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/lock.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng lock probes");
> diff --git a/probes/lttng-probe-module.c b/probes/lttng-probe-module.c
> new file mode 100644
> index 0000000..1a3c255
> --- /dev/null
> +++ b/probes/lttng-probe-module.c
> @@ -0,0 +1,43 @@
> +/*
> + * probes/lttng-probe-module.c
> + *
> + * LTTng module probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/module.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/module.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng module probes");
> diff --git a/probes/lttng-probe-napi.c b/probes/lttng-probe-napi.c
> new file mode 100644
> index 0000000..cae8504
> --- /dev/null
> +++ b/probes/lttng-probe-napi.c
> @@ -0,0 +1,43 @@
> +/*
> + * probes/lttng-probe-napi.c
> + *
> + * LTTng napi probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/napi.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/napi.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng napi probes");
> diff --git a/probes/lttng-probe-net.c b/probes/lttng-probe-net.c
> new file mode 100644
> index 0000000..54212be
> --- /dev/null
> +++ b/probes/lttng-probe-net.c
> @@ -0,0 +1,43 @@
> +/*
> + * probes/lttng-probe-net.c
> + *
> + * LTTng net probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/net.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/net.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng net probes");
> diff --git a/probes/lttng-probe-power.c b/probes/lttng-probe-power.c
> new file mode 100644
> index 0000000..5dcb93f
> --- /dev/null
> +++ b/probes/lttng-probe-power.c
> @@ -0,0 +1,43 @@
> +/*
> + * probes/lttng-probe-power.c
> + *
> + * LTTng power probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/power.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/power.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng power probes");
> diff --git a/probes/lttng-probe-regulator.c b/probes/lttng-probe-regulator.c
> new file mode 100644
> index 0000000..7c8b7f9
> --- /dev/null
> +++ b/probes/lttng-probe-regulator.c
> @@ -0,0 +1,43 @@
> +/*
> + * probes/lttng-probe-regulator.c
> + *
> + * LTTng regulator probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/regulator.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/regulator.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng regulator probes");
> diff --git a/probes/lttng-probe-scsi.c b/probes/lttng-probe-scsi.c
> new file mode 100644
> index 0000000..51702c3
> --- /dev/null
> +++ b/probes/lttng-probe-scsi.c
> @@ -0,0 +1,44 @@
> +/*
> + * probes/lttng-probe-scsi.c
> + *
> + * LTTng scsi probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +#include <scsi/scsi_device.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/scsi.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/scsi.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng scsi probes");
> diff --git a/probes/lttng-probe-skb.c b/probes/lttng-probe-skb.c
> new file mode 100644
> index 0000000..52edf88
> --- /dev/null
> +++ b/probes/lttng-probe-skb.c
> @@ -0,0 +1,43 @@
> +/*
> + * probes/lttng-probe-skb.c
> + *
> + * LTTng skb probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/skb.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/skb.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng skb probes");
> diff --git a/probes/lttng-probe-sock.c b/probes/lttng-probe-sock.c
> new file mode 100644
> index 0000000..b3e699a
> --- /dev/null
> +++ b/probes/lttng-probe-sock.c
> @@ -0,0 +1,43 @@
> +/*
> + * probes/lttng-probe-sock.c
> + *
> + * LTTng sock probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/sock.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/sock.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng sock probes");
> diff --git a/probes/lttng-probe-udp.c b/probes/lttng-probe-udp.c
> new file mode 100644
> index 0000000..51ec3cb
> --- /dev/null
> +++ b/probes/lttng-probe-udp.c
> @@ -0,0 +1,43 @@
> +/*
> + * probes/lttng-probe-udp.c
> + *
> + * LTTng udp probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/udp.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#include "../instrumentation/events/lttng-module/udp.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com>");
> +MODULE_DESCRIPTION("LTTng udp probes");
> diff --git a/probes/lttng-probe-vmscan.c b/probes/lttng-probe-vmscan.c
> new file mode 100644
> index 0000000..2abd0e4
> --- /dev/null
> +++ b/probes/lttng-probe-vmscan.c
> @@ -0,0 +1,48 @@
> +/*
> + * probes/lttng-probe-vmscan.c
> + *
> + * LTTng vmscan probes.
> + *
> + * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> + * Copyright (C) 2012 Mentor Graphics Corp.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; only
> + * version 2.1 of the License.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include <linux/module.h>
> +#include <linux/version.h>
> +
> +/*
> + * Create the tracepoint static inlines from the kernel to validate that our
> + * trace event macros match the kernel we run on.
> + */
> +#include <trace/events/vmscan.h>
> +
> +/*
> + * Create LTTng tracepoint probes.
> + */
> +#define LTTNG_PACKAGE_BUILD
> +#define CREATE_TRACE_POINTS
> +#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
> +
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0))
> +typedef int isolate_mode_t;
> +#endif
> +
> +#include "../instrumentation/events/lttng-module/vmscan.h"
> +
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth at mentor.com> and Paul Woegerer <paul_woegerer at mentor.com>");
> +MODULE_DESCRIPTION("LTTng vmscan probes");
> --
> 1.7.10.4
>
>
>
> --
> Paul Woegerer | SW Development Engineer
> http://go.mentor.com/sourceryanalyzer
>
> Mentor Embedded(tm) | Prinz Eugen Straße 72/2/4, Vienna, 1040 Austria
> Nucleus® | Linux® | Android(tm) | Services | UI | Multi-OS
>
> Android is a trademark of Google Inc. Use of this trademark is subject to Google Permissions.
> Linux is the registered trademark of Linus Torvalds in the U.S. and other countries.
--
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com
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