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Date: Wed, 10 Dec 2008 16:52:52 +0000
From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Frans Pop <elendil@planet.nl>, Ingo Molnar <mingo@elte.hu>,
       lenb@kernel.org, "Rafael J. Wysocki" <rjw@sisk.pl>,
       Greg KH <greg@kroah.com>, jbarnes@virtuousgeek.org,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, tiwai@suse.de,
       Andrew Morton <akpm@linux-foundation.org>
Subject: Re: "APIC error on CPU1: 00(40)" during resume (was: Regression from 2.6.26: Hibernation (possibly suspend) broken on Toshiba R500)
Message-ID: <20081210165252.GA13041@srcf.ucam.org>
References: <200812020320.31876.rjw@sisk.pl> <200812101506.45691.elendil@planet.nl> <alpine.LFD.2.00.0812100740390.3340@localhost.localdomain> <200812101705.18899.elendil@planet.nl> <alpine.LFD.2.00.0812100819570.3340@localhost.localdomain>
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On Wed, Dec 10, 2008 at 08:26:37AM -0800, Linus Torvalds wrote:

> So it looks like we don't reprogram the APIC -at-all- on secondary CPU's.
> 
> What am I missing?

We unplug all CPUs except the boot one at suspend time. Does the APIC 
get reprogrammed when they're replugged on resume?

-- 
Matthew Garrett | mjg59@srcf.ucam.org
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