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| author | Yuanhan Liu <yuanhan.liu@linux.intel.com> | 2012-08-27 15:13:45 +0800 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2012-09-13 22:52:07 -0400 |
| commit | 76bab1b78ab6f25d5f74165f94526c25fc93d984 (patch) | |
| tree | d6640f7bffa1fdeea0403b1c793a82fc880b9faa /kernel | |
| parent | d57c5d51a30152f3175d2344cb6395f08bf8ee0c (diff) | |
| download | lwn-76bab1b78ab6f25d5f74165f94526c25fc93d984.tar.gz lwn-76bab1b78ab6f25d5f74165f94526c25fc93d984.zip | |
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')
| -rw-r--r-- | kernel/trace/trace_events.c | 4 |
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"); } |