X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer.h;h=8751f234e31605188294c809d9fef593a82d8198;hb=72c3879d3f2b0b9f6299da88ad6c481a18fd2175;hp=a5a758be5ea141ff609051463852be49525d6b1b;hpb=e32938d205cc18e94f08d407c0ca784fde1af478;p=lttng-tools.git

diff --git a/src/common/consumer.h b/src/common/consumer.h
index a5a758be5..8751f234e 100644
--- a/src/common/consumer.h
+++ b/src/common/consumer.h
@@ -157,6 +157,15 @@ struct lttng_consumer_channel {
 	/* On-disk circular buffer */
 	uint64_t tracefile_size;
 	uint64_t tracefile_count;
+	/*
+	 * 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;
 };
 
 /*
@@ -228,6 +237,7 @@ 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;