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| author | Ingo Molnar <mingo@elte.hu> | 2010-05-07 11:30:29 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-05-07 11:30:30 +0200 |
| commit | cce913178118b0b36742eb7544c2b38a0c957ee7 (patch) | |
| tree | 25a6d7b4e01fea2932e6e2962a75f7a3d8c19a4f /kernel/perf_event.c | |
| parent | d9f599e1e6d019968b35d2dc63074b9e8964fa69 (diff) | |
| parent | 4fd38e4595e2f6c9d27732c042a0e16b2753049c (diff) | |
Merge branch 'perf/urgent' into perf/core
Merge reason: Resolve patch dependency
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/perf_event.c')
| -rw-r--r-- | kernel/perf_event.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 9dbe8cdaf14..49d8be5a45e 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -342,6 +342,9 @@ list_del_event(struct perf_event *event, struct perf_event_context *ctx) if (event->state > PERF_EVENT_STATE_OFF) event->state = PERF_EVENT_STATE_OFF; + if (event->state > PERF_EVENT_STATE_FREE) + return; + /* * If this was a group event with sibling events then * upgrade the siblings to singleton events by adding them @@ -1861,6 +1864,8 @@ int perf_event_release_kernel(struct perf_event *event) { struct perf_event_context *ctx = event->ctx; + event->state = PERF_EVENT_STATE_FREE; + WARN_ON_ONCE(ctx->parent_ctx); mutex_lock(&ctx->mutex); perf_event_remove_from_context(event); @@ -5021,7 +5026,7 @@ err_fput_free_put_context: err_free_put_context: if (err < 0) - kfree(event); + free_event(event); err_put_context: if (err < 0) |