diff options
| author | Frederic Weisbecker <[email protected]> | 2009-10-03 15:08:54 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <[email protected]> | 2009-10-05 10:57:56 +0200 |
| commit | 75fb4090b39a3d7bf9ac77a28665c991ec5eaadc (patch) | |
| tree | 127abba2cc4382cd7f70e4867184e5af0b275748 | |
| parent | fe8e5b5a60f8427940d33b205e127aecfb0bca10 (diff) | |
tracing: Use free_percpu instead of kfree
In the event->profile_enable() failure path, we release the per cpu
buffers using kfree which is wrong because they are per cpu pointers.
Although free_percpu only wraps kfree for now, that may change in the
future so lets use the correct way.
Reported-by: Paul Mackerras <[email protected]>
Signed-off-by: Frederic Weisbecker <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Li Zefan <[email protected]>
| -rw-r--r-- | kernel/trace/trace_event_profile.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace_event_profile.c b/kernel/trace/trace_event_profile.c index e52784b7b844..8d5c171cc998 100644 --- a/kernel/trace/trace_event_profile.c +++ b/kernel/trace/trace_event_profile.c @@ -53,8 +53,8 @@ static int ftrace_profile_enable_event(struct ftrace_event_call *event) fail_buf_nmi: if (!total_profile_count) { - kfree(trace_profile_buf_nmi); - kfree(trace_profile_buf); + free_percpu(trace_profile_buf_nmi); + free_percpu(trace_profile_buf); trace_profile_buf_nmi = NULL; trace_profile_buf = NULL; } |