proc_loadavg: Sleep in loadavg thread should not slow down reloads

The thread might be sleeping. Make sure to interrupt so we can reload faster.

Signed-off-by: Deyan Doychev <[email protected]>

Author: DeyanSG

src/proc_loadavg.c

@@ -677,6 +677,7 @@ int stop_load_daemon(pthread_t pid)
 	/* Signal the thread to gracefully stop */
 	loadavg_stop = 1;
 
+	pthread_kill(pid, SIGUSR1);
 	s = pthread_join(pid, NULL); /* Make sure sub thread has been canceled. */
 	if (s)
 		return log_error(-1, "stop_load_daemon error: failed to join");