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| author |   Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-04-08 15:01:30 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-04-08 19:05:47 +0200 |
| commit | 8d1b2d9361b494bfc761700c348c65ebbe3deb5b (patch) | |
| tree | 284706b328133063bf530cb47c52a827b523b65a /fs/exec.c | |
| parent | perf_counter: add some comments (diff) | |
| download | linux-dev-8d1b2d9361b494bfc761700c348c65ebbe3deb5b.tar.xz linux-dev-8d1b2d9361b494bfc761700c348c65ebbe3deb5b.zip | |
perf_counter: track task-comm data
Similar to the mmap data stream, add one that tracks the task COMM field,
so that the userspace reporting knows what to call a task.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
LKML-Reference: <20090408130409.127422406@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/exec.c b/fs/exec.c index e015c0b5a082..bf47ed0278ff 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -951,6 +951,7 @@ void set_task_comm(struct task_struct *tsk, char *buf) task_lock(tsk); strlcpy(tsk->comm, buf, sizeof(tsk->comm)); task_unlock(tsk); + perf_counter_comm(tsk); } int flush_old_exec(struct linux_binprm * bprm) |