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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-07-21 09:22:45 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-07-21 09:22:45 +0100
commit14764b01a5576ce23a9d0c95a027049206a19cef (patch)
treefa7f4e3b9b62598076baf7d312dd37d6c91b0d56 /kernel/trace/trace_event_perf.c
parentMerge git://git.linaro.org/nico/arm_security into devel-stable (diff)
parent[ARM] Kirkwood: add missing machine targets to defconfig (diff)
downloadwireguard-linux-14764b01a5576ce23a9d0c95a027049206a19cef.tar.xz
wireguard-linux-14764b01a5576ce23a9d0c95a027049206a19cef.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/nico/orion into devel-stable
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)
mutex_lock(&event_mutex);
list_for_each_entry(tp_event, &ftrace_events, list) {
if (tp_event->event.type == event_id &&
- tp_event->class && tp_event->class->perf_probe &&
+ tp_event->class &&
+ (tp_event->class->perf_probe ||
+ tp_event->class->reg) &&
try_module_get(tp_event->mod)) {
ret = perf_trace_event_init(tp_event, p_event);
break;