diff --git a/[refs] b/[refs]
index 0b12cef1620e..cdc9c943c5d1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7770bddb27ea84519486d8bb5d35d36d580c451b
+refs/heads/master: 0e0ba76926c37f11f38670db0cb33728f502551e
diff --git a/trunk/arch/arm/mach-realview/platsmp.c b/trunk/arch/arm/mach-realview/platsmp.c
index 709a9b1ac634..fce3596f9950 100644
--- a/trunk/arch/arm/mach-realview/platsmp.c
+++ b/trunk/arch/arm/mach-realview/platsmp.c
@@ -59,6 +59,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
 	 * pen, then head off into the C entry point
 	 */
 	pen_release = -1;
+	smp_wmb();
 
 	/*
 	 * Synchronise with the boot thread.
@@ -102,6 +103,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
 
 	timeout = jiffies + (1 * HZ);
 	while (time_before(jiffies, timeout)) {
+		smp_rmb();
 		if (pen_release == -1)
 			break;