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authorArjan van de Ven <arjan@linux.intel.com>2010-01-16 12:53:19 -0800
committerIngo Molnar <mingo@elte.hu>2010-01-17 07:16:36 +0100
commit8f06d7e6e1bbfb32698d6d455583ab7460c090e2 (patch)
tree77c7de5bbfd9ba3f5f34e46ae61a7333f50816fd /tools
parent6ccf80eb15ccaca4d3f1ab5162b9ded5eecd9971 (diff)
downloadop-kernel-dev-8f06d7e6e1bbfb32698d6d455583ab7460c090e2.zip
op-kernel-dev-8f06d7e6e1bbfb32698d6d455583ab7460c090e2.tar.gz
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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index a589a43..3f8bbcf 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;
}
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