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| author | Steven Rostedt (Red Hat) | 2013-12-22 03:55:17 +0100 |
|---|---|---|
| committer | Steven Rostedt | 2014-01-02 22:17:22 +0100 |
| commit | d8a30f20347a60a796a5221e07711c0d30d42dc3 (patch) | |
| tree | eed4dc37ddf15b981194a573701522605b58e69f /kernel/trace/trace.h | |
| parent | tracing: Add generic tracing_lseek() function (diff) | |
| download | kernel-qcow2-linux-d8a30f20347a60a796a5221e07711c0d30d42dc3.tar.gz kernel-qcow2-linux-d8a30f20347a60a796a5221e07711c0d30d42dc3.tar.xz kernel-qcow2-linux-d8a30f20347a60a796a5221e07711c0d30d42dc3.zip | |
tracing: Fix rcu handling of event_trigger_data filter field
The filter field of the event_trigger_data structure is protected under
RCU sched locks. It was not annotated as such, and after doing so,
sparse pointed out several locations that required fix ups.
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Tested-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Acked-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 0380cab0af9b..02b592f2d4b7 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -1057,7 +1057,7 @@ struct event_trigger_data { int ref; struct event_trigger_ops *ops; struct event_command *cmd_ops; - struct event_filter *filter; + struct event_filter __rcu *filter; char *filter_str; void *private_data; struct list_head list; |