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| author | Mark Brown <broonie@linaro.org> | 2013-12-31 12:59:55 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-12-31 12:59:55 +0000 |
| commit | 68066bb378a0504439e046cdb55d88362eb6379d (patch) | |
| tree | 0b60f72ddf7108a63dd4db617b42e07fbae5346d /kernel/trace/trace_events.c | |
| parent | 43f627ac9de42607b2cdcc7a41f2bcc82187e06a (diff) | |
| parent | 802eee95bde72fd0cd0f3a5b2098375a487d1eda (diff) | |
Merge tag 'v3.13-rc6' into spi-dw
To resolve trivial overlaps with fixes.
Linux 3.13-rc6
Diffstat (limited to 'kernel/trace/trace_events.c')
| -rw-r--r-- | kernel/trace/trace_events.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index f919a2e21bf..a11800ae96d 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -2314,6 +2314,9 @@ int event_trace_del_tracer(struct trace_array *tr) /* Disable any running events */ __ftrace_set_clr_event_nolock(tr, NULL, NULL, NULL, 0); + /* Access to events are within rcu_read_lock_sched() */ + synchronize_sched(); + down_write(&trace_event_sem); __trace_remove_event_dirs(tr); debugfs_remove_recursive(tr->event_dir); |