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Subject: Re: [patch] APM fixes, 2.5.29
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Ingo Molnar <mingo@elte.hu>, Linus Torvalds <torvalds@transmeta.com>,
       linux-kernel@vger.kernel.org, arjanv@redhat.com
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Date: 29 Jul 2002 12:51:39 +0100
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On Mon, 2002-07-29 at 04:05, Stephen Rothwell wrote:
> Except, if you read the comment, we never do APM BIOS calls on anything
> but CPU 0.  On SMP the only APM BIOS operation we allow is power off
> and we have code to ensure we are on CPU 0 before we do that .


Until I merge the -ac patch that allows you to force APM on SMP boxes
for the few cases it works right.