From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 24 Aug 2015 19:03:20 +0000 (-0400)
Subject: Fix: add missing rcu_barrier at end of consumer main
X-Git-Tag: v2.8.0-rc1~421
X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=6bf8b7f3d399057540d8fc58f3e7b0b408e31e24

Fix: add missing rcu_barrier at end of consumer main

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/bin/lttng-consumerd/lttng-consumerd.c b/src/bin/lttng-consumerd/lttng-consumerd.c
index 626fbb73a..764cf4cb0 100644
--- a/src/bin/lttng-consumerd/lttng-consumerd.c
+++ b/src/bin/lttng-consumerd/lttng-consumerd.c
@@ -637,6 +637,9 @@ exit_health_consumerd_cleanup:
 exit_options:
 
 exit_set_signal_handler:
+	/* Ensure all prior call_rcu are done. */
+	rcu_barrier();
+
 	if (!retval) {
 		exit(EXIT_SUCCESS);
 	} else {