markers: add comment

diff --git a/libust/marker.c b/libust/marker.c
index ff01f42e01d85ab7a4b6c3106305e591b1fc2ce1..315294764cf73c8b405ac5f2ba30c807c37c2f2b 100644 (file)
--- a/libust/marker.c
+++ b/libust/marker.c
@@ -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);