[ltt-dev] Error while installation - lttng 0.203
Romik Guha Anjoy
romik.03305 at gmail.com
Mon Apr 12 07:31:49 EDT 2010
Hi Mathieu,
Tried to apply the patch.
Seems to be working with:
*ltt/ltt-relay-lockless.c*
*ltt/ltt-relay-lockless.h*
But failed for:
*ltt/Kconfig*
*ltt/ltt-relay-alloc.c*
Here is the output:
http://pastebin.com/52hgyz6D
Regards,
Romik
On Mon, Apr 12, 2010 at 3:13 AM, Mathieu Desnoyers <
compudj at krystal.dyndns.org> wrote:
> * Romik Guha Anjoy (romik.03305 at gmail.com) wrote:
> > Hi,
> >
> > I tried to install lttng 0.203 along with kernel 2.6.33.1 and ended up
> with
> > the following error while compilation:
> > http://pastebin.com/iNBbjZ3A
> >
> > Below is my config file:
> > http://pastebin.com/Ta68rMCR
> >
>
> Thanks for the bug report. The following patch should help. Feedback is
> welcome.
>
> Mathieu
>
>
> LTTng fix module deps
>
> relay module dependencies and symbol declaration problems crept in lately.
>
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> ---
> ltt/Kconfig | 11 ++++++-----
> ltt/ltt-relay-alloc.c | 11 +++++++++--
> ltt/ltt-relay-lockless.c | 7 ++-----
> ltt/ltt-relay-lockless.h | 3 +++
> 4 files changed, 20 insertions(+), 12 deletions(-)
>
> Index: linux-2.6-lttng/ltt/Kconfig
> ===================================================================
> --- linux-2.6-lttng.orig/ltt/Kconfig 2010-04-11 21:00:09.000000000 -0400
> +++ linux-2.6-lttng/ltt/Kconfig 2010-04-11 21:01:59.000000000 -0400
> @@ -35,11 +35,15 @@ config HAVE_LTT_DUMP_TABLES
> def_bool n
>
> config LTT_RELAY
> - def_bool n
> + tristate "LTTng buffer relay"
> + depends on LTT_TRACER
> + default y
> + help
> + Build the LTTng ring-buffer.
>
> choice
> prompt "LTTng Buffer Concurrency Management Algorithm"
> - depends on LTT_TRACER
> + depends on LTT_RELAY
> default LTT_RELAY_LOCKLESS
> help
> Choose between the fast lockless and the slower, spinlock/irq
> disable
> @@ -47,7 +51,6 @@ choice
>
> config LTT_RELAY_LOCKLESS
> bool "Linux Trace Toolkit High-speed Lockless Data Relay"
> - select LTT_RELAY
> select DEBUG_FS
> help
> Support using the fast lockless algorithm to log the data obtained
> @@ -58,7 +61,6 @@ choice
>
> config LTT_RELAY_IRQOFF
> bool "Linux Trace Toolkit Irq-off Data Relay"
> - select LTT_RELAY
> select DEBUG_FS
> depends on BROKEN
> help
> @@ -67,7 +69,6 @@ choice
>
> config LTT_RELAY_LOCKED
> bool "Linux Trace Toolkit Lock-Protected Data Relay"
> - select LTT_RELAY
> select DEBUG_FS
> depends on BROKEN
> help
> Index: linux-2.6-lttng/ltt/ltt-relay-alloc.c
> ===================================================================
> --- linux-2.6-lttng.orig/ltt/ltt-relay-alloc.c 2010-04-11
> 21:06:47.000000000 -0400
> +++ linux-2.6-lttng/ltt/ltt-relay-alloc.c 2010-04-11
> 21:08:21.000000000 -0400
> @@ -594,10 +594,17 @@ void *ltt_relay_offset_address(struct lt
> }
> EXPORT_SYMBOL_GPL(ltt_relay_offset_address);
>
> -static __init int ltt_relay_init(void)
> +static __init int ltt_relay_alloc_init(void)
> {
> hotcpu_notifier(ltt_relay_hotcpu_callback, 5);
> + ltt_relay_init();
> return 0;
> }
>
> -module_init(ltt_relay_init);
> +static void __exit ltt_relay_alloc_exit(void)
> +{
> + ltt_relay_exit();
> +}
> +
> +module_init(ltt_relay_alloc_init);
> +module_exit(ltt_relay_alloc_exit);
> Index: linux-2.6-lttng/ltt/ltt-relay-lockless.c
> ===================================================================
> --- linux-2.6-lttng.orig/ltt/ltt-relay-lockless.c 2010-04-11
> 21:06:55.000000000 -0400
> +++ linux-2.6-lttng/ltt/ltt-relay-lockless.c 2010-04-11
> 21:09:02.000000000 -0400
> @@ -1337,7 +1337,7 @@ static struct notifier_block fn_ltt_chan
> .priority = 6,
> };
>
> -static int __init ltt_relay_init(void)
> +int __init ltt_relay_init(void)
> {
> printk(KERN_INFO "LTT : ltt-relay init\n");
>
> @@ -1348,7 +1348,7 @@ static int __init ltt_relay_init(void)
> return 0;
> }
>
> -static void __exit ltt_relay_exit(void)
> +void __exit ltt_relay_exit(void)
> {
> printk(KERN_INFO "LTT : ltt-relay exit\n");
>
> @@ -1357,9 +1357,6 @@ static void __exit ltt_relay_exit(void)
> ltt_transport_unregister(<t_relay_transport);
> }
>
> -module_init(ltt_relay_init);
> -module_exit(ltt_relay_exit);
> -
> MODULE_LICENSE("GPL and additional rights");
> MODULE_AUTHOR("Mathieu Desnoyers");
> MODULE_DESCRIPTION("Linux Trace Toolkit Next Generation Lockless Relay");
> Index: linux-2.6-lttng/ltt/ltt-relay-lockless.h
> ===================================================================
> --- linux-2.6-lttng.orig/ltt/ltt-relay-lockless.h 2010-04-11
> 21:09:49.000000000 -0400
> +++ linux-2.6-lttng/ltt/ltt-relay-lockless.h 2010-04-11
> 21:10:23.000000000 -0400
> @@ -184,6 +184,9 @@ extern int ltt_chanbuf_put_subbuf(struct
> extern void ltt_chan_start_switch_timer(struct ltt_chan *chan);
> extern void ltt_chan_stop_switch_timer(struct ltt_chan *chan);
>
> +extern int ltt_relay_init(void);
> +extern void ltt_relay_exit(void);
> +
> static __inline__
> unsigned long ltt_chanbuf_get_offset(struct ltt_chanbuf *buf)
> {
>
>
> >
> >
> > Warm Regards,
> >
> > *Romik Guha Anjoy*
> > Mälardalens Högskola
> > Västerås, Sweden
> > Cell: +46 704478803
> > mailto: romik.03305 at gmail.com
>
> > _______________________________________________
> > ltt-dev mailing list
> > ltt-dev at lists.casi.polymtl.ca
> > http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev
>
>
> --
> Mathieu Desnoyers
> Operating System Efficiency R&D Consultant
> EfficiOS Inc.
> http://www.efficios.com
>
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