lttng_domain_type_str(domain_type));
/* Adding the read side pipe to the event poll. */
- ret = lttng_poll_add(&state->events, tracer_event_source_fd, LPOLLIN | LPOLLERR);
+ ret = lttng_poll_add(&state->events, tracer_event_source_fd, LPOLLPRI | LPOLLIN | LPOLLERR);
if (ret < 0) {
ERR("Failed to add tracer event source to poll set: tracer_event_source_fd = %d, domain = '%s'",
tracer_event_source_fd,