+end:
+ return;
+}
+
+/*
+ * The caller must ensure that the application is compatible and is tracked
+ * by the process attribute trackers.
+ */
+static
+void ust_app_synchronize(struct ltt_ust_session *usess,
+ struct ust_app *app)
+{
+ int ret = 0;
+ struct ust_app_session *ua_sess = NULL;
+
+ /*
+ * The application's configuration should only be synchronized for
+ * active sessions.
+ */
+ assert(usess->active);
+
+ ret = find_or_create_ust_app_session(usess, app, &ua_sess, NULL);
+ if (ret < 0) {
+ /* Tracer is probably gone or ENOMEM. */
+ goto error;
+ }
+ assert(ua_sess);
+
+ pthread_mutex_lock(&ua_sess->lock);
+ if (ua_sess->deleted) {
+ pthread_mutex_unlock(&ua_sess->lock);
+ goto end;
+ }
+
+ rcu_read_lock();
+
+ ust_app_synchronize_all_channels(usess, ua_sess, app);