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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-05-21 12:31:09 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-05-31 08:46:09 +0200 |
| commit | 3771f0771154675d4a0ca780be2411f3cc357208 (patch) | |
| tree | 106512f307e2aa0a89f92c01598d5fa75903af47 /drivers/char/hvc_beat.c | |
| parent | 8a49542c0554af7d0073aac0ee73ee65b807ef34 (diff) | |
| download | linux-3771f0771154675d4a0ca780be2411f3cc357208.tar.bz2 | |
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>
Diffstat (limited to 'drivers/char/hvc_beat.c')
0 files changed, 0 insertions, 0 deletions