ust: error accounting: don't print error messages if app is dead

[lttng-tools.git] / src / bin / lttng-sessiond / ust-app.c

diff --git a/src/bin/lttng-sessiond/ust-app.c b/src/bin/lttng-sessiond/ust-app.c
index a49600ec60d42f9f0b7c91ec7c31a810ed985748..750b4b32904511e37925e7e559bb92208f0c341c 100644 (file)
--- a/src/bin/lttng-sessiond/ust-app.c
+++ b/src/bin/lttng-sessiond/ust-app.c
@@ -4067,13 +4067,29 @@ int ust_app_setup_event_notifier_group(struct ust_app *app)
 
        event_notifier_error_accounting_status = event_notifier_error_accounting_register_app(app);
        if (event_notifier_error_accounting_status != EVENT_NOTIFIER_ERROR_ACCOUNTING_STATUS_OK) {
+               if (event_notifier_error_accounting_status == EVENT_NOTIFIER_ERROR_ACCOUNTING_STATUS_APP_DEAD) {
+                       DBG3("Failed to setup event notifier error accounting (application is dead): app socket fd = %d",
+                                       app->sock);
+                       ret = 0;
+                       goto error_accounting;
+               }
+
                ERR("Failed to setup event notifier error accounting for app");
                ret = -1;
-               goto error;
+               goto error_accounting;
        }
 
        return ret;
 
+error_accounting:
+       lttng_ret = notification_thread_command_remove_tracer_event_source(
+                       the_notification_thread_handle,
+                       lttng_pipe_get_readfd(
+                                       app->event_notifier_group.event_pipe));
+       if (lttng_ret != LTTNG_OK) {
+               ERR("Failed to remove application tracer event source from notification thread");
+       }
+
 error:
        ustctl_release_object(app->sock, app->event_notifier_group.object);
        free(app->event_notifier_group.object);