X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=libmarkers%2Fmarker.c;h=43dfff7f58d38a5e06506d5a9c73d6b130e6229f;hb=20b37a3100b0d8722b361f62fd592520264fb9fa;hp=198650b32d41846e0b8180c865ab5177e54119d7;hpb=4db647c5217c9350040c781cdca7ad4a09384337;p=ust.git

diff --git a/libmarkers/marker.c b/libmarkers/marker.c
index 198650b..43dfff7 100644
--- a/libmarkers/marker.c
+++ b/libmarkers/marker.c
@@ -817,6 +817,7 @@ int marker_probe_register(const char *channel, const char *name,
 	/* write rcu_pending before calling the RCU callback */
 	smp_wmb();
 	call_rcu_sched(&entry->rcu, free_old_closure);
+	/*synchronize_rcu(); free_old_closure();*/
 	goto end;
 
 error_unregister_channel:
@@ -1470,6 +1471,23 @@ void lib_update_markers(void)
 //ust//	mutex_unlock(&module_mutex);
 }
 
+static void (*new_marker_cb)(struct marker *) = NULL;
+
+void marker_set_new_marker_cb(void (*cb)(struct marker *))
+{
+	new_marker_cb = cb;
+}
+
+static void new_markers(struct marker *start, struct marker *end)
+{
+	if(new_marker_cb) {
+		struct marker *m;
+		for(m=start; m < end; m++) {
+			new_marker_cb(m);
+		}
+	}
+}
+
 int marker_register_lib(struct marker *markers_start, int markers_count)
 {
 	struct lib *pl;
@@ -1481,6 +1499,8 @@ int marker_register_lib(struct marker *markers_start, int markers_count)
 
 	list_add(&pl->list, &libs);
 
+	new_markers(markers_start, markers_start + markers_count);
+
 	/* FIXME: update just the loaded lib */
 	lib_update_markers();