X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fevent.cpp;h=924df3af175e19bc1e4eedce455ef37487ae0cfa;hb=c9753f7250f33184a1859088a691291f37161f25;hp=d2e4589b247d61cd28accc8fec015dcac6500f67;hpb=48b7cdc221a445188d6d9bd08fc1686837e71224;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/event.cpp b/src/bin/lttng-sessiond/event.cpp
index d2e4589b2..924df3af1 100644
--- a/src/bin/lttng-sessiond/event.cpp
+++ b/src/bin/lttng-sessiond/event.cpp
@@ -471,6 +471,7 @@ static int agent_enable(struct agent *agt,
 	LTTNG_ASSERT(event);
 	LTTNG_ASSERT(agt);
 
+	rcu_read_lock();
 	aevent = agent_find_event(event->name, event->loglevel_type,
 			event->loglevel, filter_expression, agt);
 	if (!aevent) {
@@ -519,6 +520,7 @@ error:
 		agent_destroy_event(aevent);
 	}
 end:
+	rcu_read_unlock();
 	free(filter);
 	free(filter_expression);
 	return ret;