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Subject: Re: stumped with APM suspend/resume problem going from 2.4.5 ->
To: mjg23@yahoo.com (Matt)
Date: Wed, 6 Feb 2002 14:11:25 +0000 (GMT)
Cc: mikpe@csd.uu.se (Mikael Pettersson), linux-kernel@vger.kernel.org
In-Reply-To: <1012959556.1117.7.camel@blackbird.sectionone> from "Matt" at Feb 05, 2002 08:39:15 PM
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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
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> disabling both CONFIG_SMP and CONFIG_X86_UP_APIC fixed the
> suspend/resume problem.  I haven't confirmed whether or not
> CONFIG_X86_UP_APIC alone brings back the problem -- will let you know.

On my thinkpad enabling CONFIG_SMP with or without UP_APIC breaks APM support
at the resume stage. When I did some digging its deadlocking against itself
somehow with the cli/sti calls in the apm resume code path. Remove those and
it works

I didn't have time to get to the bottom of the problem
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