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authorMark Brown <broonie@linaro.org>2014-01-10 11:52:05 +0000
committerMark Brown <broonie@linaro.org>2014-01-10 11:52:05 +0000
commitfce6bd84d663b92997e0fa9c971ed2b2cdf08fb4 (patch)
treec5b460cfc60b16a7c6718ae2613bb1d9cb98e5b8 /kernel/trace/trace_events.c
parent56d37d85438df38e150282baafe52dcd588854c7 (diff)
parent374b105797c3d4f29c685f3be535c35f5689b30e (diff)
downloadlinux-next-fce6bd84d663b92997e0fa9c971ed2b2cdf08fb4.tar.gz
linux-next-fce6bd84d663b92997e0fa9c971ed2b2cdf08fb4.zip
Merge tag 'v3.13-rc3' into asoc-arizona
Linux 3.13-rc3
Diffstat (limited to 'kernel/trace/trace_events.c')
-rw-r--r--kernel/trace/trace_events.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index f919a2e21bf3..a11800ae96de 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);