X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.c;h=986826fca267c455ba9825ea288edbff2e1ca8f4;hp=6b47ec0c9b2739cb04b07808a03890eee065e2fa;hb=75d83e506938a3e673ad19bb11838ee88e977e72;hpb=d98a47c754f867bee113325ff69419f0829de0bb

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index 6b47ec0c9..986826fca 100644
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -1890,6 +1890,7 @@ int lttng_ustconsumer_request_metadata(struct lttng_consumer_local_data *ctx,
 			channel->session_id,
 			channel->session_id_per_pid);
 
+	pthread_mutex_lock(&ctx->metadata_socket_lock);
 	ret = lttcomm_send_unix_sock(ctx->consumer_metadata_socket, &request,
 			sizeof(request));
 	if (ret < 0) {
@@ -1955,5 +1956,6 @@ int lttng_ustconsumer_request_metadata(struct lttng_consumer_local_data *ctx,
 	ret = 0;
 
 end:
+	pthread_mutex_unlock(&ctx->metadata_socket_lock);
 	return ret;
 }