+ }
+
+ /* Get all UST available events */
+ size = ust_app_list_events(&events);
+ if (size < 0) {
+ ret = LTTNG_ERR_UST_LIST_FAIL;
+ goto error;
+ }
+
+ for (i = 0; i < size; i++) {
+ ret = event_ust_disable_tracepoint(usess, uchan,
+ events[i].name);
+ if (ret != LTTNG_OK) {
+ /* Continue to disable the rest... */
+ continue;
+ }
+ }
+ free(events);
+
+ rcu_read_unlock();
+ return LTTNG_OK;
+
+error:
+ free(events);
+ rcu_read_unlock();
+ return ret;
+}
+
+/*
+ * Enable all agent event for a given UST session.
+ *
+ * Return LTTNG_OK on success or else a LTTNG_ERR* code.
+ */
+int event_agent_enable_all(struct ltt_ust_session *usess,
+ struct agent *agt, struct lttng_event *event,
+ struct lttng_filter_bytecode *filter)
+{
+ int ret;
+ struct agent_event *aevent;
+ struct lttng_ht_iter iter;
+
+ assert(usess);
+
+ DBG("Event agent enabling ALL events for session %" PRIu64, usess->id);
+
+ /* Enable event on agent application through TCP socket. */
+ ret = event_agent_enable(usess, agt, event, filter);
+ if (ret != LTTNG_OK) {
+ goto error;
+ }
+
+ /* Flag every event that they are now enabled. */
+ rcu_read_lock();
+ cds_lfht_for_each_entry(agt->events->ht, &iter.iter, aevent,
+ node.node) {
+ aevent->enabled = 1;
+ }
+ rcu_read_unlock();