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Fix: document relayd live lock nesting
author
David Goulet
<dgoulet@efficios.com>
Thu, 14 Nov 2013 18:14:31 +0000
(13:14 -0500)
committer
David Goulet
<dgoulet@efficios.com>
Thu, 14 Nov 2013 18:14:31 +0000
(13:14 -0500)
Signed-off-by: David Goulet <dgoulet@efficios.com>
src/bin/lttng-relayd/lttng-relayd.h
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diff --git
a/src/bin/lttng-relayd/lttng-relayd.h
b/src/bin/lttng-relayd/lttng-relayd.h
index 0af8e0f1d963199b5a6bb82c28b244a33daa6b6c..c17a67ea806a6c36f069f85801927e0c1721ca45 100644
(file)
--- a/
src/bin/lttng-relayd/lttng-relayd.h
+++ b/
src/bin/lttng-relayd/lttng-relayd.h
@@
-169,6
+169,8
@@
struct relay_viewer_stream {
/*
* This lock blocks only when the writer is about to start overwriting
* a file currently read by the reader.
+ *
+ * This is nested INSIDE the viewer_stream_rotation_lock.
*/
pthread_mutex_t overwrite_lock;
/* Information telling us if the stream is a metadata stream. */
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