diff options
| author |   Linus Walleij <linus.walleij@linaro.org> | 2013-12-09 14:04:37 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-12-09 14:04:37 +0100 |
| commit | bdc54ef45d7670aeb52ce73f8b7ad5f3e5563661 (patch) | |
| tree | da6e170ce87891a0242de88d8d7c1ba34faf9bb7 /kernel/trace/trace_events.c | |
| parent | Merge branch 'mark-irqs' into devel (diff) | |
| parent | Linux 3.13-rc3 (diff) | |
| download | linux-dev-bdc54ef45d7670aeb52ce73f8b7ad5f3e5563661.tar.xz linux-dev-bdc54ef45d7670aeb52ce73f8b7ad5f3e5563661.zip | |
Merge tag 'v3.13-rc3' into devel
Linux 3.13-rc3
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 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); |