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| author | Arjan van de Ven <arjan@linux.intel.com> | 2010-01-16 12:53:19 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-01-17 07:16:36 +0100 |
| commit | 8f06d7e6e1bbfb32698d6d455583ab7460c090e2 (patch) | |
| tree | 77c7de5bbfd9ba3f5f34e46ae61a7333f50816fd /tools | |
| parent | 6ccf80eb15ccaca4d3f1ab5162b9ded5eecd9971 (diff) | |
| download | lwn-8f06d7e6e1bbfb32698d6d455583ab7460c090e2.tar.gz lwn-8f06d7e6e1bbfb32698d6d455583ab7460c090e2.zip | |
perf timechart: Use tid not pid for COMM change
A process that changes its comm field, does this on a per kernel
task struct basis. The timechart tool used, incorrectly, the pid
to track this, and should have used the tid instead...
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
CC: <stable@kernel.org>
LKML-Reference: <20100116125319.34ac3edd@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-timechart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index a589a43112d6..3f8bbcfb1e9b 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -280,7 +280,7 @@ static u64 cpus_pstate_state[MAX_CPUS]; static int process_comm_event(event_t *event, struct perf_session *session __used) { - pid_set_comm(event->comm.pid, event->comm.comm); + pid_set_comm(event->comm.tid, event->comm.comm); return 0; } |