<html><body><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><hr id="zwchr"><blockquote style="border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><b>From: </b>"Amit Margalit" <AMITM@il.ibm.com><br><b>To: </b>"Mathieu Desnoyers" <mathieu.desnoyers@efficios.com><br><b>Cc: </b>lttng-dev@lists.lttng.org, "Paul Woegerer" <paul_woegerer@mentor.com><br><b>Sent: </b>Sunday, November 17, 2013 4:36:19 AM<br><b>Subject: </b>Re: [lttng-dev] [PATCH v3 2/2] Implement base-address-state tracing<br><div><br></div><span style="font-family: sans-serif; font-size: small;" data-mce-style="font-family: sans-serif; font-size: small;" face="sans-serif" size="2">I guess I missed something in the discussion - is this going to be active all the time, or can I disable it somehow?</span><br><br><span style="font-family: sans-serif; font-size: small;" data-mce-style="font-family: sans-serif; font-size: small;" face="sans-serif" size="2">Maybe a command-line switch to turn this off?</span><br><br><span style="font-family: sans-serif; font-size: small;" data-mce-style="font-family: sans-serif; font-size: small;" face="sans-serif" size="2">For me this is overhead that I don't need and don't want.</span></blockquote><div><br></div><div>You just have to not enable those new events if you don't care about them.<br></div><div><br></div><div>Thanks,<br></div><div><br></div><div>Mathieu<br></div><div><br></div><blockquote style="border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><br><span style="font-family: sans-serif; font-size: small;" data-mce-style="font-family: sans-serif; font-size: small;" face="sans-serif" size="2">Thanks,</span><br><br><span style="color: #000080; font-family: sans-serif; font-size: small;" data-mce-style="color: #000080; font-family: sans-serif; font-size: small;" color="#000080" face="sans-serif" size="2">Amit Margalit</span><br><span style="color: #808000; font-family: sans-serif; font-size: small;" data-mce-style="color: #808000; font-family: sans-serif; font-size: small;" color="#808000" face="sans-serif" size="2">IBM XIV </span><span style="font-family: sans-serif; font-size: small;" data-mce-style="font-family: sans-serif; font-size: small;" face="sans-serif" size="2">- <i>Storage Reinvented</i></span><br><span style="font-family: sans-serif; font-size: small;" data-mce-style="font-family: sans-serif; font-size: small;" face="sans-serif" size="2">XIV-NAS Development Team</span><br><span style="font-family: sans-serif; font-size: small;" data-mce-style="font-family: sans-serif; font-size: small;" face="sans-serif" size="2">Tel. 03</span><span style="font-family: Arial; font-size: small;" data-mce-style="font-family: Arial; font-size: small;" face="Arial" size="2">-689-7774</span><br><span style="font-family: Arial; font-size: small;" data-mce-style="font-family: Arial; font-size: small;" face="Arial" size="2">Fax. 03-689-7230</span><br><br><br><br><span style="color: #5f5f5f; font-family: sans-serif; font-size: xx-small;" data-mce-style="color: #5f5f5f; font-family: sans-serif; font-size: xx-small;" color="#5f5f5f" face="sans-serif" size="1">From: </span><span style="font-family: sans-serif; font-size: xx-small;" data-mce-style="font-family: sans-serif; font-size: xx-small;" face="sans-serif" size="1">Mathieu Desnoyers <mathieu.desnoyers@efficios.com></span><br><span style="color: #5f5f5f; font-family: sans-serif; font-size: xx-small;" data-mce-style="color: #5f5f5f; font-family: sans-serif; font-size: xx-small;" color="#5f5f5f" face="sans-serif" size="1">To: </span><span style="font-family: sans-serif; font-size: xx-small;" data-mce-style="font-family: sans-serif; font-size: xx-small;" face="sans-serif" size="1">Paul Woegerer <paul_woegerer@mentor.com></span><br><span style="color: #5f5f5f; font-family: sans-serif; font-size: xx-small;" data-mce-style="color: #5f5f5f; font-family: sans-serif; font-size: xx-small;" color="#5f5f5f" face="sans-serif" size="1">Cc: </span><span style="font-family: sans-serif; font-size: xx-small;" data-mce-style="font-family: sans-serif; font-size: xx-small;" face="sans-serif" size="1">lttng-dev@lists.lttng.org</span><br><span style="color: #5f5f5f; font-family: sans-serif; font-size: xx-small;" data-mce-style="color: #5f5f5f; font-family: sans-serif; font-size: xx-small;" color="#5f5f5f" face="sans-serif" size="1">Date: </span><span style="font-family: sans-serif; font-size: xx-small;" data-mce-style="font-family: sans-serif; font-size: xx-small;" face="sans-serif" size="1">11/14/2013 09:30 PM</span><br><span style="color: #5f5f5f; font-family: sans-serif; font-size: xx-small;" data-mce-style="color: #5f5f5f; font-family: sans-serif; font-size: xx-small;" color="#5f5f5f" face="sans-serif" size="1">Subject: </span><span style="font-family: sans-serif; font-size: xx-small;" data-mce-style="font-family: sans-serif; font-size: xx-small;" face="sans-serif" size="1">Re: [lttng-dev] [PATCH v3 2/2] Implement base-address-state tracing</span><br><hr noshade="noshade"><br><br><br><tt><span style="font-size: small;" data-mce-style="font-size: small;" size="2">----- Original Message -----<br> > From: "Paul Woegerer" <paul_woegerer@mentor.com><br> > To: lttng-dev@lists.lttng.org, "mathieu desnoyers" <mathieu.desnoyers@efficios.com><br> > Sent: Thursday, November 14, 2013 1:39:49 PM<br> > Subject: [PATCH v3 2/2] Implement base-address-state tracing<br> > <br> > Dump the base-address state (executable and shared objects) into session<br> > on session-enable (per-session events).<br> <br> Merged, thanks !<br> <br> Mathieu<br> <br> > <br> > Signed-off-by: Paul Woegerer <paul_woegerer@mentor.com><br> > ---<br> > include/lttng/ust-tracepoint-event.h | 14 +++++++<br> > liblttng-ust-baddr/Makefile.am | 4 +-<br> > liblttng-ust-baddr/lttng-ust-baddr.c | 72<br> > ++++++++++++++++++++++++++++++++<br> > liblttng-ust-baddr/ust_baddr_statedump.c | 21 ++++++++++<br> > liblttng-ust-baddr/ust_baddr_statedump.h | 60 ++++++++++++++++++++++++++<br> > liblttng-ust/lttng-events.c | 2 +<br> > liblttng-ust/lttng-tracer-core.h | 3 ++<br> > liblttng-ust/lttng-ust-comm.c | 60 ++++++++++++++++++++++++++<br> > 8 files changed, 235 insertions(+), 1 deletion(-)<br> > create mode 100644 liblttng-ust-baddr/ust_baddr_statedump.c<br> > create mode 100644 liblttng-ust-baddr/ust_baddr_statedump.h<br> > <br> > diff --git a/include/lttng/ust-tracepoint-event.h<br> > b/include/lttng/ust-tracepoint-event.h<br> > index bb3a05d..be58030 100644<br> > --- a/include/lttng/ust-tracepoint-event.h<br> > +++ b/include/lttng/ust-tracepoint-event.h<br> > @@ -480,6 +480,18 @@ size_t<br> > __event_get_align__##_provider##___##_name(_TP_ARGS_PROTO(_args)) \<br> > #define TP_FIELDS(...) __VA_ARGS__<br> > <br> > /*<br> > + * For state dump, check that "session" argument (mandatory) matches the<br> > + * session this event belongs to. Ensures that we write state dump data only<br> > + * into the started session, not into all sessions.<br> > + */<br> > +#undef _TP_SESSION_CHECK<br> > +#ifdef TP_SESSION_CHECK<br> > +#define _TP_SESSION_CHECK(session, csession) (session == csession)<br> > +#else /* TP_SESSION_CHECK */<br> > +#define _TP_SESSION_CHECK(session, csession) 1<br> > +#endif /* TP_SESSION_CHECK */<br> > +<br> > +/*<br> > * Using twice size for filter stack data to hold size and pointer for<br> > * each field (worse case). For integers, max size required is 64-bit.<br> > * Same for double-precision floats. Those fit within<br> > @@ -506,6 +518,8 @@ void<br> > __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args)) \<br> > \<br> > if (0) \<br> > (void) __dynamic_len_idx; /* don't warn if unused */ \<br> > + if (!_TP_SESSION_CHECK(session, __chan->session)) \<br> > + return; \<br> > if (caa_unlikely(!CMM_ACCESS_ONCE(__chan->session->active))) \<br> > return; \<br> > if (caa_unlikely(!CMM_ACCESS_ONCE(__chan->enabled))) \<br> > diff --git a/liblttng-ust-baddr/Makefile.am b/liblttng-ust-baddr/Makefile.am<br> > index afa9489..0d3cf28 100644<br> > --- a/liblttng-ust-baddr/Makefile.am<br> > +++ b/liblttng-ust-baddr/Makefile.am<br> > @@ -5,7 +5,9 @@ lib_LTLIBRARIES = liblttng-ust-baddr.la<br> > liblttng_ust_baddr_la_SOURCES = \<br> > lttng-ust-baddr.c \<br> > ust_baddr.c \<br> > - ust_baddr.h<br> > + ust_baddr.h \<br> > + ust_baddr_statedump.c \<br> > + ust_baddr_statedump.h<br> > liblttng_ust_baddr_la_LIBADD = \<br> > -L$(top_builddir)/liblttng-ust/.libs \<br> > -llttng-ust<br> > diff --git a/liblttng-ust-baddr/lttng-ust-baddr.c<br> > b/liblttng-ust-baddr/lttng-ust-baddr.c<br> > index f24a171..a856965 100644<br> > --- a/liblttng-ust-baddr/lttng-ust-baddr.c<br> > +++ b/liblttng-ust-baddr/lttng-ust-baddr.c<br> > @@ -34,6 +34,7 @@<br> > <br> > #define TRACEPOINT_DEFINE<br> > #include "ust_baddr.h"<br> > +#include "ust_baddr_statedump.h"<br> > <br> > int<br> > lttng_ust_push_baddr(void *so_base, const char *so_name)<br> > @@ -62,3 +63,74 @@ lttng_ust_pop_baddr(void *so_base)<br> > tracepoint(ust_baddr, pop, so_base);<br> > return 0;<br> > }<br> > +<br> > +static int<br> > +extract_soinfo_events(struct dl_phdr_info *info, size_t size, void *data)<br> > +{<br> > + int j;<br> > + int num_loadable_segment = 0;<br> > +<br> > + for (j = 0; j < info->dlpi_phnum; j++) {<br> > + char resolved_path[PATH_MAX];<br> > + struct stat sostat;<br> > + void *base_addr_ptr;<br> > +<br> > + if (info->dlpi_phdr[j].p_type != PT_LOAD)<br> > + continue;<br> > +<br> > + /* Calculate virtual memory address of the loadable segment */<br> > + base_addr_ptr = (void *) info->dlpi_addr<br> > + + info->dlpi_phdr[j].p_vaddr;<br> > +<br> > + num_loadable_segment += 1;<br> > + if ((info->dlpi_name == NULL || info->dlpi_name[0] == 0)<br> > + && num_loadable_segment == 1) {<br> > + /*<br> > + * If the iterated element is the executable itself we<br> > + * have to use Dl_info to determine its full path<br> > + */<br> > + Dl_info dl_info = { 0 };<br> > + if (!dladdr(base_addr_ptr, &dl_info))<br> > + return 0;<br> > + if (!realpath(dl_info.dli_fname, resolved_path))<br> > + return 0;<br> > + } else {<br> > + /*<br> > + * For regular dl_phdr_info entries we have to check if<br> > + * the path to the shared object really exists<br> > + */<br> > + if (!realpath(info->dlpi_name, resolved_path)) {<br> > + /* Found vDSO, put the 'path' into brackets */<br> > + snprintf(resolved_path, PATH_MAX - 1, "[%s]",<br> > + info->dlpi_name);<br> > + }<br> > + }<br> > +<br> > + if (stat(resolved_path, &sostat)) {<br> > + sostat.st_size = 0;<br> > + sostat.st_mtime = -1;<br> > + }<br> > +<br> > + tracepoint(ust_baddr_statedump, soinfo,<br> > + (struct lttng_session *) data, base_addr_ptr,<br> > + resolved_path, sostat.st_size, sostat.st_mtime);<br> > +<br> > + /*<br> > + * We are only interested in the base address (lowest virtual<br> > + * address associated with the memory image), skip the rest<br> > + */<br> > + break;<br> > + }<br> > + return 0;<br> > +}<br> > +<br> > +int<br> > +lttng_ust_baddr_statedump(struct lttng_session *session)<br> > +{<br> > + /*<br> > + * Iterate through the list of currently loaded shared objects and<br> > + * generate events for loadable segments using extract_soinfo_events<br> > + */<br> > + dl_iterate_phdr(extract_soinfo_events, session);<br> > + return 0;<br> > +}<br> > diff --git a/liblttng-ust-baddr/ust_baddr_statedump.c<br> > b/liblttng-ust-baddr/ust_baddr_statedump.c<br> > new file mode 100644<br> > index 0000000..75f74ca<br> > --- /dev/null<br> > +++ b/liblttng-ust-baddr/ust_baddr_statedump.c<br> > @@ -0,0 +1,21 @@<br> > +/*<br> > + * Copyright (C) 2013 Paul Woegerer <paul_woegerer@mentor.com><br> > + *<br> > + * This library is free software; you can redistribute it and/or<br> > + * modify it under the terms of the GNU Lesser General Public<br> > + * License as published by the Free Software Foundation; either<br> > + * version 2.1 of the License, or (at your option) any later version.<br> > + *<br> > + * This library is distributed in the hope that it will be useful,<br> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of<br> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU<br> > + * Lesser General Public License for more details.<br> > + *<br> > + * You should have received a copy of the GNU Lesser General Public<br> > + * License along with this library; if not, write to the Free Software<br> > + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301<br> > USA<br> > + */<br> > +<br> > +#define TRACEPOINT_CREATE_PROBES<br> > +#define TP_SESSION_CHECK<br> > +#include "ust_baddr_statedump.h"<br> > diff --git a/liblttng-ust-baddr/ust_baddr_statedump.h<br> > b/liblttng-ust-baddr/ust_baddr_statedump.h<br> > new file mode 100644<br> > index 0000000..77a9af4<br> > --- /dev/null<br> > +++ b/liblttng-ust-baddr/ust_baddr_statedump.h<br> > @@ -0,0 +1,60 @@<br> > +#undef TRACEPOINT_PROVIDER<br> > +#define TRACEPOINT_PROVIDER ust_baddr_statedump<br> > +<br> > +#if !defined(_TRACEPOINT_UST_BADDR_STATEDUMP_H) ||<br> > defined(TRACEPOINT_HEADER_MULTI_READ)<br> > +#define _TRACEPOINT_UST_BADDR_STATEDUMP_H<br> > +<br> > +#ifdef __cplusplus<br> > +extern "C" {<br> > +#endif<br> > +<br> > +/*<br> > + * Copyright (C) 2013 Paul Woegerer <paul_woegerer@mentor.com><br> > + *<br> > + * Permission is hereby granted, free of charge, to any person obtaining a<br> > copy<br> > + * of this software and associated documentation files (the "Software"), to<br> > deal<br> > + * in the Software without restriction, including without limitation the<br> > rights<br> > + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell<br> > + * copies of the Software, and to permit persons to whom the Software is<br> > + * furnished to do so, subject to the following conditions:<br> > + *<br> > + * The above copyright notice and this permission notice shall be included<br> > in<br> > + * all copies or substantial portions of the Software.<br> > + *<br> > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS<br> > OR<br> > + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,<br> > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL<br> > THE<br> > + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER<br> > + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING<br> > FROM,<br> > + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN<br> > THE<br> > + * SOFTWARE.<br> > + */<br> > +<br> > +#include <stdint.h><br> > +#include <unistd.h><br> > +#include <lttng/ust-events.h><br> > +<br> > +#define LTTNG_UST_BADDR_STATEDUMP_PROVIDER<br> > +#include <lttng/tracepoint.h><br> > +<br> > +TRACEPOINT_EVENT(ust_baddr_statedump, soinfo,<br> > + TP_ARGS(struct lttng_session *, session, void *, baddr, const char*,<br> > sopath, int64_t, size, int64_t, mtime),<br> > + TP_FIELDS(<br> > + ctf_integer_hex(void *, baddr, baddr)<br> > + ctf_string(sopath, sopath)<br> > + ctf_integer(int64_t, size, size)<br> > + ctf_integer(int64_t, mtime, mtime)<br> > + )<br> > +)<br> > +<br> > +#endif /* _TRACEPOINT_UST_BADDR_STATEDUMP_H */<br> > +<br> > +#undef TRACEPOINT_INCLUDE<br> > +#define TRACEPOINT_INCLUDE "./ust_baddr_statedump.h"<br> > +<br> > +/* This part must be outside ifdef protection */<br> > +#include <lttng/tracepoint-event.h><br> > +<br> > +#ifdef __cplusplus<br> > +}<br> > +#endif<br> > diff --git a/liblttng-ust/lttng-events.c b/liblttng-ust/lttng-events.c<br> > index 26601a6..21e3639 100644<br> > --- a/liblttng-ust/lttng-events.c<br> > +++ b/liblttng-ust/lttng-events.c<br> > @@ -293,6 +293,8 @@ int lttng_session_enable(struct lttng_session *session)<br> > /* Set atomically the state to "active" */<br> > CMM_ACCESS_ONCE(session->active) = 1;<br> > CMM_ACCESS_ONCE(session->been_active) = 1;<br> > +<br> > + lttng_ust_sockinfo_session_enabled(session->owner, session);<br> > end:<br> > return ret;<br> > }<br> > diff --git a/liblttng-ust/lttng-tracer-core.h<br> > b/liblttng-ust/lttng-tracer-core.h<br> > index f643a7e..e7f549e 100644<br> > --- a/liblttng-ust/lttng-tracer-core.h<br> > +++ b/liblttng-ust/lttng-tracer-core.h<br> > @@ -45,4 +45,7 @@ const char *lttng_ust_obj_get_name(int id);<br> > <br> > int lttng_get_notify_socket(void *owner);<br> > <br> > +void lttng_ust_sockinfo_session_enabled(void *owner,<br> > + struct lttng_session *session_enabled);<br> > +<br> > #endif /* _LTTNG_TRACER_CORE_H */<br> > diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c<br> > index a6e4ba3..6ef3006 100644<br> > --- a/liblttng-ust/lttng-ust-comm.c<br> > +++ b/liblttng-ust/lttng-ust-comm.c<br> > @@ -34,6 +34,7 @@<br> > #include <time.h><br> > #include <assert.h><br> > #include <signal.h><br> > +#include <dlfcn.h><br> > #include <urcu/uatomic.h><br> > #include <urcu/futex.h><br> > #include <urcu/compiler.h><br> > @@ -106,6 +107,7 @@ struct sock_info {<br> > <br> > char wait_shm_path[PATH_MAX];<br> > char *wait_shm_mmap;<br> > + struct lttng_session *session_enabled;<br> > };<br> > <br> > /* Socket from app (connect) to session daemon (listen) for communication */<br> > @@ -122,6 +124,8 @@ struct sock_info global_apps = {<br> > .notify_socket = -1,<br> > <br> > .wait_shm_path = "/" LTTNG_UST_WAIT_FILENAME,<br> > +<br> > + .session_enabled = NULL,<br> > };<br> > <br> > /* TODO: allow global_apps_sock_path override */<br> > @@ -135,6 +139,8 @@ struct sock_info local_apps = {<br> > <br> > .socket = -1,<br> > .notify_socket = -1,<br> > +<br> > + .session_enabled = NULL,<br> > };<br> > <br> > static int wait_poll_fallback;<br> > @@ -176,6 +182,7 @@ static const char *cmd_name_mapping[] = {<br> > <br> > static const char *str_timeout;<br> > static int got_timeout_env;<br> > +static void *ust_baddr_handle;<br> > <br> > extern void lttng_ring_buffer_client_overwrite_init(void);<br> > extern void lttng_ring_buffer_client_overwrite_rt_init(void);<br> > @@ -235,6 +242,39 @@ void print_cmd(int cmd, int handle)<br> > }<br> > <br> > static<br> > +void *lttng_ust_baddr_handle(void)<br> > +{<br> > + if (!ust_baddr_handle) {<br> > + ust_baddr_handle = dlopen(<br> > + "liblttng-ust-baddr.so.0", RTLD_NOW | RTLD_GLOBAL);<br> > + if (ust_baddr_handle == NULL)<br> > + ERR("%s", dlerror());<br> > + }<br> > + return ust_baddr_handle;<br> > +}<br> > +<br> > +static<br> > +int lttng_ust_baddr_statedump(struct lttng_session *session)<br> > +{<br> > + static<br> > + int (*lttng_ust_baddr_init_fn)(struct lttng_session *);<br> > +<br> > + if (!lttng_ust_baddr_init_fn) {<br> > + void *baddr_handle = lttng_ust_baddr_handle();<br> > + if (baddr_handle) {<br> > + lttng_ust_baddr_init_fn = dlsym(baddr_handle,<br> > + "lttng_ust_baddr_statedump");<br> > + if (lttng_ust_baddr_init_fn == NULL)<br> > + ERR("%s", dlerror());<br> > + }<br> > + if (!lttng_ust_baddr_init_fn)<br> > + return -1;<br> > + }<br> > +<br> > + return lttng_ust_baddr_init_fn(session);<br> > +}<br> > +<br> > +static<br> > int setup_local_apps(void)<br> > {<br> > const char *home_dir;<br> > @@ -1143,6 +1183,13 @@ restart:<br> > ret = handle_message(sock_info, sock, &lum);<br> > if (ret) {<br> > ERR("Error handling message for %s socket", sock_info->name);<br> > + } else {<br> > + struct lttng_session *session =<br> > + sock_info->session_enabled;<br> > + if (session) {<br> > + sock_info->session_enabled = NULL;<br> > + lttng_ust_baddr_statedump(session);<br> > + }<br> > }<br> > continue;<br> > default:<br> > @@ -1379,6 +1426,12 @@ void __attribute__((destructor)) lttng_ust_exit(void)<br> > * cleanup the threads if there are stalled in a syscall.<br> > */<br> > lttng_ust_cleanup(1);<br> > +<br> > + if (ust_baddr_handle) {<br> > + int ret = dlclose(ust_baddr_handle);<br> > + if (ret)<br> > + ERR("%s", dlerror());<br> > + }<br> > }<br> > <br> > /*<br> > @@ -1456,3 +1509,10 @@ void ust_after_fork_child(sigset_t *restore_sigset)<br> > ust_after_fork_common(restore_sigset);<br> > lttng_ust_init();<br> > }<br> > +<br> > +void lttng_ust_sockinfo_session_enabled(void *owner,<br> > + struct lttng_session *session_enabled)<br> > +{<br> > + struct sock_info *sock_info = owner;<br> > + sock_info->session_enabled = session_enabled;<br> > +}<br> > --<br> > 1.8.4.2<br> > <br> > <br> <br> -- <br> Mathieu Desnoyers<br> EfficiOS Inc.<br> </span></tt><a href="http://www.efficios.com/" target="_blank" data-mce-href="http://www.efficios.com/"><tt><span style="font-size: small;" data-mce-style="font-size: small;" size="2">http://www.efficios.com</span></tt></a><tt><span style="font-size: small;" data-mce-style="font-size: small;" size="2"><br> <br> _______________________________________________<br> lttng-dev mailing list<br> lttng-dev@lists.lttng.org<br> </span></tt><a href="http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev" target="_blank" data-mce-href="http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev"><tt><span style="font-size: small;" data-mce-style="font-size: small;" size="2">http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev</span></tt></a><tt><span style="font-size: small;" data-mce-style="font-size: small;" size="2"><br> <br> </span></tt><br></blockquote><div><br><br></div><div><br></div><div>-- <br></div><div><span name="x"></span>Mathieu Desnoyers<br>EfficiOS Inc.<br>http://www.efficios.com<span name="x"></span><br></div></div></body></html>