diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-10-17 09:58:25 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-10-17 09:58:25 +0200 |
commit | bb3c3e807140816b5f5fd4840473ee52a916ad4f (patch) | |
tree | 9e8a69d266a7df86ca16177eefffab4b4e910753 /kernel/trace/trace_event_profile.c | |
parent | 595c36490deb49381dc51231a3d5e6b66786ed27 (diff) | |
parent | 012abeea669ea49636cf952d13298bb68654146a (diff) |
Merge commit 'v2.6.32-rc5' into perf/probes
Conflicts:
kernel/trace/trace_event_profile.c
Merge reason: update to -rc5 and resolve conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_event_profile.c')
-rw-r--r-- | kernel/trace/trace_event_profile.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/kernel/trace/trace_event_profile.c b/kernel/trace/trace_event_profile.c index e812f1c1264..c9f687ab0d4 100644 --- a/kernel/trace/trace_event_profile.c +++ b/kernel/trace/trace_event_profile.c @@ -31,7 +31,7 @@ static int ftrace_profile_enable_event(struct ftrace_event_call *event) if (atomic_inc_return(&event->profile_count)) return 0; - if (!total_profile_count++) { + if (!total_profile_count) { buf = (char *)alloc_percpu(profile_buf_t); if (!buf) goto fail_buf; @@ -46,14 +46,19 @@ static int ftrace_profile_enable_event(struct ftrace_event_call *event) } ret = event->profile_enable(event); - if (!ret) + if (!ret) { + total_profile_count++; return 0; + } - kfree(trace_profile_buf_nmi); fail_buf_nmi: - kfree(trace_profile_buf); + if (!total_profile_count) { + free_percpu(trace_profile_buf_nmi); + free_percpu(trace_profile_buf); + trace_profile_buf_nmi = NULL; + trace_profile_buf = NULL; + } fail_buf: - total_profile_count--; atomic_dec(&event->profile_count); return ret; |