From 95fbd6de59408dafdb704051151b2051a03c100d Mon Sep 17 00:00:00 2001
From: "Srivatsa S. Bhat" <srivatsa.bhat@linux.vnet.ibm.com>
Date: Wed, 16 May 2012 00:32:17 +0530
Subject: [PATCH] --- yaml --- r: 300257 b: refs/heads/master c:
 ec2e0f9811a2c667d06feecb413c57f74c6b84f4 h: refs/heads/master i:   300255:
 2c950ebccf04b6cbefc617c7d83270d2755f5c22 v: v3

---
 [refs]                         | 2 +-
 trunk/arch/parisc/kernel/smp.c | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 69a8c320f39f..8e31d19a03ef 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3911ff30f5d1175e2e67e73244405e3492b35c79
+refs/heads/master: ec2e0f9811a2c667d06feecb413c57f74c6b84f4
diff --git a/trunk/arch/parisc/kernel/smp.c b/trunk/arch/parisc/kernel/smp.c
index 0bb1d63907f8..4dc7b7942b4c 100644
--- a/trunk/arch/parisc/kernel/smp.c
+++ b/trunk/arch/parisc/kernel/smp.c
@@ -31,6 +31,7 @@
 #include <linux/delay.h>
 #include <linux/bitops.h>
 #include <linux/ftrace.h>
+#include <linux/cpu.h>
 
 #include <linux/atomic.h>
 #include <asm/current.h>
@@ -295,8 +296,13 @@ smp_cpu_init(int cpunum)
 
 		printk(KERN_CRIT "CPU#%d already initialized!\n", cpunum);
 		machine_halt();
-	}  
+	}
+
+	notify_cpu_starting(cpunum);
+
+	ipi_call_lock();
 	set_cpu_online(cpunum, true);
+	ipi_call_unlock();
 
 	/* Initialise the idle task for this CPU */
 	atomic_inc(&init_mm.mm_count);