X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer.h;h=3a0c6c8d8f5e3a737e9ce6da64c3fb4e09c4dd21;hb=3eb914c096ff6a91a7d0c4b8bbadb4c85f16aed3;hp=dd26e51834d5738a653380b0ab8e872902d565ed;hpb=5c786dedd0156b93984f89ba47ec841277ed7dae;p=lttng-tools.git

diff --git a/src/common/consumer.h b/src/common/consumer.h
index dd26e5183..3a0c6c8d8 100644
--- a/src/common/consumer.h
+++ b/src/common/consumer.h
@@ -168,6 +168,16 @@ struct lttng_consumer_channel {
 	 * monitor list of the channel.
 	 */
 	unsigned int monitor;
+
+	/*
+	 * Channel lock.
+	 *
+	 * This is nested INSIDE the consumer data lock.
+	 * This is nested OUTSIDE the metadata cache lock.
+	 * This is nested OUTSIDE stream lock.
+	 * This is nested OUTSIDE consumer_relayd_sock_pair lock.
+	 */
+	pthread_mutex_t lock;
 };
 
 /*
@@ -247,6 +257,7 @@ struct lttng_consumer_stream {
 	 *
 	 * This is nested INSIDE the consumer_data lock.
 	 * This is nested INSIDE the metadata cache lock.
+	 * This is nested INSIDE the channel lock.
 	 * This is nested OUTSIDE consumer_relayd_sock_pair lock.
 	 */
 	pthread_mutex_t lock;