Use recursive mutex for side

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/src/side.c b/src/side.c
index 9d86ed9ec424b954184146b68205197333a4fcb2..16dc2fbf99f9ad3e9331592138d0661a34135136 100644 (file)
--- a/src/side.c
+++ b/src/side.c
@@ -49,7 +49,10 @@ static bool initialized;
  */
 static bool finalized;
 
-static pthread_mutex_t side_lock = PTHREAD_MUTEX_INITIALIZER;
+/*
+ * Recursive mutex to allow tracer callbacks to use the side API.
+ */
+static pthread_mutex_t side_lock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
 
 static DEFINE_SIDE_LIST_HEAD(side_events_list);
 static DEFINE_SIDE_LIST_HEAD(side_tracer_list);