From 76bab1b78ab6f25d5f74165f94526c25fc93d984 Mon Sep 17 00:00:00 2001 From: Yuanhan Liu Date: Mon, 27 Aug 2012 15:13:45 +0800 Subject: [PATCH] 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 Signed-off-by: Steven Rostedt --- kernel/trace/trace_events.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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"); }