struct lttng_thread *notification_thread = NULL;
struct lttng_thread *register_apps_thread = NULL;
+ logger_set_thread_name("Main", false);
init_kernel_workarounds();
rcu_register_thread();
retval = -1;
goto stop_threads;
}
+
+ if (kernel_get_notification_fd() >= 0) {
+ ret = notification_thread_command_add_tracer_event_source(
+ notification_thread_handle,
+ kernel_get_notification_fd(),
+ LTTNG_DOMAIN_KERNEL);
+ if (ret != LTTNG_OK) {
+ ERR("Failed to add kernel trigger event source to notification thread");
+ retval = -1;
+ goto stop_threads;
+ }
+ }
}
/* Load sessions. */
rcu_thread_online();
sessiond_cleanup();
+ /*
+ * Wait for all pending call_rcu work to complete tearing shutting down
+ * the notification thread. This call_rcu work includes shutting down
+ * UST apps and event notifier pipes.
+ */
+ rcu_barrier();
+
if (notification_thread) {
lttng_thread_shutdown(notification_thread);
lttng_thread_put(notification_thread);