X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.c;h=f3ea024dd6330e93cf0d38b0a28a78d1daa650b4;hb=3371382d954e609683ac4eec92478a7fbf33ac22;hp=1283d951c11240be6fd1e30ff3a4f808e9534514;hpb=4b231af0f321397f3e8e66852a0ae3b4a74ff5d7;p=lttng-tools.git

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index 1283d951c..f3ea024dd 100644
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -3015,7 +3015,9 @@ int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream)
 		uint64_t contiguous, pushed;
 
 		/* Ease our life a bit. */
+		pthread_mutex_lock(&stream->chan->metadata_cache->lock);
 		contiguous = stream->chan->metadata_cache->max_offset;
+		pthread_mutex_unlock(&stream->chan->metadata_cache->lock);
 		pushed = stream->ust_metadata_pushed;
 
 		/*