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authorIngo Molnar <mingo@elte.hu>2010-06-11 04:18:06 -0400
committerIngo Molnar <mingo@elte.hu>2010-06-11 04:18:06 -0400
commit174787cb5144e5a45141ec7cb9d95ea29bbe22bb (patch)
treef4d0e4dc19e025ff7da6b49073b95d1bebde187a
parent1d90f2e707e75afdb6b644f774cf5e54dc9c33fc (diff)
parenta8fb2608053547bc3152ea61a5ec7cdfce5d942c (diff)
Merge branch 'tip/perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent
-rw-r--r--kernel/trace/trace_event_perf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c
index e6f65887842c..8a2b73f7c068 100644
--- a/kernel/trace/trace_event_perf.c
+++ b/kernel/trace/trace_event_perf.c
@@ -96,7 +96,9 @@ int perf_trace_init(struct perf_event *p_event)
96 mutex_lock(&event_mutex); 96 mutex_lock(&event_mutex);
97 list_for_each_entry(tp_event, &ftrace_events, list) { 97 list_for_each_entry(tp_event, &ftrace_events, list) {
98 if (tp_event->event.type == event_id && 98 if (tp_event->event.type == event_id &&
99 tp_event->class && tp_event->class->perf_probe && 99 tp_event->class &&
100 (tp_event->class->perf_probe ||
101 tp_event->class->reg) &&
100 try_module_get(tp_event->mod)) { 102 try_module_get(tp_event->mod)) {
101 ret = perf_trace_event_init(tp_event, p_event); 103 ret = perf_trace_event_init(tp_event, p_event);
102 break; 104 break;