markers: add comment

[ust.git] / libust / marker.c

diff --git a/libust/marker.c b/libust/marker.c
index ff3de64855e7c72e8394e02832484bf710ee7b39..315294764cf73c8b405ac5f2ba30c807c37c2f2b 100644 (file)
--- a/libust/marker.c
+++ b/libust/marker.c
@@ -31,7 +31,7 @@
 //ust// #include <linux/ltt-tracer.h>
 
 #define _LGPL_SOURCE
-#include <urcu.h>
+#include <urcu-bp.h>
 
 #include "kernelcompat.h"
 
@@ -823,6 +823,7 @@ int marker_probe_register(const char *channel, const char *name,
        }
        mutex_unlock(&markers_mutex);
 
+       /* Activate marker if necessary */
        marker_update_probes();
 
        mutex_lock(&markers_mutex);