From: Mark Lord <lkml@rtr.ca>
Date: Mon, 1 Oct 2007 08:20:10 +0000 (-0700)
Subject: Fix SMP poweroff hangs
X-Git-Tag: v2.6.23-rc9~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4047727e5ae33f9b8d2b7766d1994ea6e5ec2991;p=pandora-kernel.git

Fix SMP poweroff hangs

We need to disable all CPUs other than the boot CPU (usually 0) before
attempting to power-off modern SMP machines.  This fixes the
hang-on-poweroff issue on my MythTV SMP box, and also on Thomas Gleixner's
new toybox.

Signed-off-by: Mark Lord <mlord@pobox.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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