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authorYuanhan Liu <yuanhan.liu@linux.intel.com>2012-08-27 15:13:45 +0800
committerSteven Rostedt <rostedt@goodmis.org>2012-09-13 22:52:07 -0400
commit76bab1b78ab6f25d5f74165f94526c25fc93d984 (patch)
treed6640f7bffa1fdeea0403b1c793a82fc880b9faa /kernel/trace
parentd57c5d51a30152f3175d2344cb6395f08bf8ee0c (diff)
tracing: Skip printing "OK" if failed to disable event
No acutal case found. But logically, we should skip "OK" in case any error met. Link: http://lkml.kernel.org/r/1346051625-25231-1-git-send-email-yuanhan.liu@linux.intel.com Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace_events.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 6825d833a257..bbb0e63d78e9 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -1646,9 +1646,11 @@ static __init void event_trace_self_tests(void)
event_test_stuff();
ret = __ftrace_set_clr_event(NULL, system->name, NULL, 0);
- if (WARN_ON_ONCE(ret))
+ if (WARN_ON_ONCE(ret)) {
pr_warning("error disabling system %s\n",
system->name);
+ continue;
+ }
pr_cont("OK\n");
}