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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-07-21 04:22:45 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-07-21 04:22:45 -0400
commit14764b01a5576ce23a9d0c95a027049206a19cef (patch)
treefa7f4e3b9b62598076baf7d312dd37d6c91b0d56 /kernel/trace
parentfc4978b796e5e52ab3a709495a968199afe0a108 (diff)
parent5ccd4302a20bfe56eb72a5e27ad0be046fc820a5 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/nico/orion into devel-stable
Diffstat (limited to 'kernel/trace')
-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;