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authorChris Metcalf <cmetcalf@tilera.com>2010-07-06 13:45:24 -0400
committerChris Metcalf <cmetcalf@tilera.com>2010-07-06 13:45:24 -0400
commita2262d8a231e92742651859a10c9a4430a5e899a (patch)
treeb5a823e3f6a3f60e1dd995f113caf0b350228d84 /kernel/trace/trace_event_perf.c
parentef06f55a5c936a395f3ee2e1237bbebdb4396c65 (diff)
parent815c4163b6c8ebf8152f42b0a5fd015cfdcedc78 (diff)
Merge branch 'master' into for-linus
Diffstat (limited to 'kernel/trace/trace_event_perf.c')
-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;