keventd: signal readiness via pidfile after coldplug

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

src/conf.c

@@ -2691,7 +2691,7 @@ int conf_init(uev_ctx_t *ctx)
 		conf_save_service(SVC_TYPE_SERVICE, "keventd", "keventd.conf",
 				  "\tdescription = \"kernel event daemon\"\n"
 				  "\trunlevel    = \"S0123456789\"\n"
-				  "\tnotify      = \"none\"\n"
+				  "\tnotify      = \"pid\"\n"
 				  "\tcgroup init {}\n"
 				  "\tcommand     = \"" FINIT_EXECPATH_ "/keventd"
 #ifdef HAVE_HOTPLUG_PLUGIN

src/keventd.c

@@ -539,6 +539,7 @@ int main(int argc, char *argv[])
 	if (do_coldplug)
 		coldplug();
 
+	pidfile(NULL);
 	logit(LOG_NOTICE, "keventd v%s started, waiting for events...", KEVENTD_VERSION);
 
 	while (running) {