X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fconsumer.c;h=25194460645d377ad5d0680417629f1f69d2f40b;hb=e4049c75f9408fa96a8ed034972c9687fce78de6;hp=5e723e9b3804e08335d3e16758486899ec79f83e;hpb=1aabd7d398ed9db96c8a1439917a8511aeb3dce0;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/consumer.c b/src/bin/lttng-sessiond/consumer.c
index 5e723e9b3..251944606 100644
--- a/src/bin/lttng-sessiond/consumer.c
+++ b/src/bin/lttng-sessiond/consumer.c
@@ -1068,6 +1068,7 @@ int consumer_send_channel_monitor_pipe(struct consumer_socket *consumer_sock,
 	memset(&msg, 0, sizeof(msg));
 	msg.cmd_type = LTTNG_CONSUMER_SET_CHANNEL_MONITOR_PIPE;
 
+	pthread_mutex_lock(consumer_sock->lock);
 	DBG3("Sending set_channel_monitor_pipe command to consumer");
 	ret = consumer_send_msg(consumer_sock, &msg);
 	if (ret < 0) {
@@ -1083,6 +1084,7 @@ int consumer_send_channel_monitor_pipe(struct consumer_socket *consumer_sock,
 
 	DBG2("Channel monitoring pipe successfully sent");
 error:
+	pthread_mutex_unlock(consumer_sock->lock);
 	return ret;
 }