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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-02-10 15:49:11 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-11 12:55:19 +0100 |
| commit | b22f4858126a6aa852ad745b94f6b25dbdea708e (patch) | |
| tree | 6dc35af9c91144e45938a1fb6c0f28bcd685d50d /kernel/trace/trace_sysprof.c | |
| parent | Merge branches 'tracing/ftrace' and 'tracing/urgent' into tracing/core (diff) | |
| download | linux-b22f4858126a6aa852ad745b94f6b25dbdea708e.tar.xz linux-b22f4858126a6aa852ad745b94f6b25dbdea708e.zip | |
tracing/sysprof: add missing tracing_{start,stop}_record_cmdline()
Add the missing pair tracing_{start,stop}_record_cmdline() to record well
the cmdline associated with pid.
Changes in v2:
- fix a build error, the sched_switch tracer is needed to record the
cmdline.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_sysprof.c')
| -rw-r--r-- | kernel/trace/trace_sysprof.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/trace_sysprof.c b/kernel/trace/trace_sysprof.c index 84ca9d81e74d..9902c15997ad 100644 --- a/kernel/trace/trace_sysprof.c +++ b/kernel/trace/trace_sysprof.c @@ -238,6 +238,8 @@ static int stack_trace_init(struct trace_array *tr) { sysprof_trace = tr; + tracing_start_cmdline_record(); + mutex_lock(&sample_timer_lock); start_stack_timers(); tracer_enabled = 1; @@ -247,6 +249,7 @@ static int stack_trace_init(struct trace_array *tr) static void stack_trace_reset(struct trace_array *tr) { + tracing_stop_cmdline_record(); stop_stack_trace(tr); } |