| commit | 3771f0771154675d4a0ca780be2411f3cc357208 | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | Fri May 21 12:31:09 2010 +0200 |
| committer | Ingo Molnar <mingo@elte.hu> | Mon May 31 08:46:09 2010 +0200 |
| tree | 106512f307e2aa0a89f92c01598d5fa75903af47 | |
| parent | 8a49542c0554af7d0073aac0ee73ee65b807ef34 [diff] |
perf_events, trace: Fix probe unregister race tracepoint_probe_unregister() does not synchronize against the probe callbacks, so do that explicitly. This properly serializes the callbacks and the free of the data used therein. Also, use this_cpu_ptr() where possible. Acked-by: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1274438476.1674.1702.camel@laptop> Signed-off-by: Ingo Molnar <mingo@elte.hu>