From 6bf8b7f3d399057540d8fc58f3e7b0b408e31e24 Mon Sep 17 00:00:00 2001
From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 24 Aug 2015 15:03:20 -0400
Subject: [PATCH] Fix: add missing rcu_barrier at end of consumer main
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Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---
 src/bin/lttng-consumerd/lttng-consumerd.c | 3 +++
 1 file changed, 3 insertions(+)

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 {
-- 
2.34.1