}
/* If event not enabled, disable it on the tracer */
- if (ua_event->enabled == 0) {
+ if (ua_event->enabled) {
+ /*
+ * We now need to explicitly enable the event, since it
+ * is now disabled at creation.
+ */
+ ret = enable_ust_event(app, ua_sess, ua_event);
+ if (ret < 0) {
+ /*
+ * If we hit an EPERM, something is wrong with our enable call. If
+ * we get an EEXIST, there is a problem on the tracer side since we
+ * just created it.
+ */
+ switch (ret) {
+ case -LTTNG_UST_ERR_PERM:
+ /* Code flow problem */
+ assert(0);
+ case -LTTNG_UST_ERR_EXIST:
+ /* It's OK for our use case. */
+ ret = 0;
+ break;
+ default:
+ break;
+ }
+ goto error;
+ }
+ } else {
ret = disable_ust_event(app, ua_sess, ua_event);
if (ret < 0) {
/*