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| author | Namhyung Kim <namhyung.kim@lge.com> | 2012-05-31 14:51:44 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-05-31 14:01:00 -0300 |
| commit | cb7225feec627e91d598198996429e9ee6804f8d (patch) | |
| tree | 15b755aadc5c3df60282eddbddc4a542d829ddf8 /kernel/events | |
| parent | a23c4dc422cff7bd30f40f5dc7c9ac4a6339005a (diff) | |
| download | linux-cb7225feec627e91d598198996429e9ee6804f8d.tar.gz linux-cb7225feec627e91d598198996429e9ee6804f8d.tar.bz2 linux-cb7225feec627e91d598198996429e9ee6804f8d.zip | |
perf: Remove duplicate invocation on perf_event_for_each
The @func callback was invoked twice for group leader when
perf_event_for_each() called. It seems the commit 75f937f24bd9
("perf_counter: Fix ctx->mutex vs counter ->mutex inversion") made the
mistake during the change.
Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1338443506-25009-1-git-send-email-namhyung.kim@lge.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 5b06cbbf6931..f85c0154b333 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -3181,7 +3181,6 @@ static void perf_event_for_each(struct perf_event *event, event = event->group_leader; perf_event_for_each_child(event, func); - func(event); list_for_each_entry(sibling, &event->sibling_list, group_entry) perf_event_for_each_child(sibling, func); mutex_unlock(&ctx->mutex); |