From: Shaohua Li <shaohua.li@intel.com>
Date: Fri, 6 Jan 2006 08:12:20 +0000 (-0800)
Subject: [PATCH] cpu hotplug/x86_64: disable interrupt in play_dead
X-Git-Tag: v2.6.16-rc1~936^2~175
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1fa744e6e91a895750b9980d13fcfc5791a0cd91;p=pandora-kernel.git

[PATCH] cpu hotplug/x86_64: disable interrupt in play_dead

With physical CPU hotplug, the CPU is hot removed and it should not receive
any interrupts.  Disabling interrupt is much safer.  This basically is what we
do in ia64 & x86.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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