From: Nishanth Aravamudan <nacc@us.ibm.com>
Date: Sat, 10 Sep 2005 07:26:50 +0000 (-0700)
Subject: [PATCH] i386/smpboot: use msleep() instead of schedule_timeout()
X-Git-Tag: firefly_0821_release~41342
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=aeb8397b6a289a358f04fa12b69194af6c259ad6;p=firefly-linux-kernel-4.4.55.git

[PATCH] i386/smpboot: use msleep() instead of schedule_timeout()

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

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index 5e4893d2b9f2..c70cd2a08304 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -1330,8 +1330,7 @@ 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);
 }