From: Nishanth Aravamudan <nacc@us.ibm.com>
Subject: [KJ] [PATCH 5/14] x86_64/smpboot: use msleep() instead of schedule_timeout()

From: Nishanth Aravamudan <nacc@us.ibm.com>

Replace schedule_timeout() with msleep() to guarantee the
task delays as expected.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>

---
 smpboot.c |    3 +--
 1 files changed, 1 insertion(+), 2 deletions(-)

Index: quilt/arch/x86_64/kernel/smpboot.c
===================================================================
--- quilt.orig/arch/x86_64/kernel/smpboot.c
+++ quilt/arch/x86_64/kernel/smpboot.c
@@ -1189,8 +1189,7 @@ void __cpu_die(unsigned int cpu)
 			printk ("CPU %d is now offline\n", cpu);
 			return;
 		}
-		current->state = TASK_UNINTERRUPTIBLE;
-		schedule_timeout(HZ/10);
+		msleep(100);
 	}
  	printk(KERN_ERR "CPU %u didn't die...\n", cpu);
 }