From ad27a1cecc4a02e92091f5188ef728af3b9588e8 Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@atomide.com>
Date: Tue, 21 Sep 2010 00:43:19 +0100
Subject: [PATCH] --- yaml --- r: 212411 b: refs/heads/master c:
 f9e417e901e891d139f4d5fd750959e4a862d9f7 h: refs/heads/master i:   212409:
 87e7bb8a0be39d4ab85d021926fb13b4cccd06a8   212407:
 7a3dd8ddc6a249da90e9e1e9b234442c289f1260 v: v3

---
 [refs]                      | 2 +-
 trunk/arch/arm/kernel/smp.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 2447aae117fb..b24c1a1b1865 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f00ec48fadf5e37e7889f14cff900aa70d18b644
+refs/heads/master: f9e417e901e891d139f4d5fd750959e4a862d9f7
diff --git a/trunk/arch/arm/kernel/smp.c b/trunk/arch/arm/kernel/smp.c
index 40dc74f2b27f..32e16da5cbce 100644
--- a/trunk/arch/arm/kernel/smp.c
+++ b/trunk/arch/arm/kernel/smp.c
@@ -567,7 +567,8 @@ void smp_send_stop(void)
 {
 	cpumask_t mask = cpu_online_map;
 	cpu_clear(smp_processor_id(), mask);
-	send_ipi_message(&mask, IPI_CPU_STOP);
+	if (!cpus_empty(mask))
+		send_ipi_message(&mask, IPI_CPU_STOP);
 }
 
 /*