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Date:      Fri, 12 Nov 2004 19:10:38 +0100
From:      Bruno Ducrot <ducrot@poupinou.org>
To:        Nate Lawson <nate@root.org>
Cc:        Adam K Kirchhoff <adamk@voicenet.com>
Subject:   Re: Laptop troubles...
Message-ID:  <20041112181038.GK31422@poupinou.org>
In-Reply-To: <41914DCC.8000100@root.org>
References:  <41910F00.3070402@voicenet.com> <419113BA.9000806@root.org> <41911D01.1090303@voicenet.com> <4191201A.4080406@root.org> <4191330A.7040707@voicenet.com> <41913F15.9060701@root.org> <419145A7.3000406@voicenet.com> <41914DCC.8000100@root.org>

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On Tue, Nov 09, 2004 at 03:07:56PM -0800, Nate Lawson wrote:
> That's fine, try cx_lowest=C2.  If that works, a workaround is to set 
> cx_performance_state=C2 and cx_economy_state=C2 in /etc/rc.conf (or 
> something like that, see /etc/defaults/rc.conf for the right variable 
> names).  Please send me the output of acpidump -t -d > adam.asl 
> separately as an attachment.  I think I will have enough with that to 
> debug why C3 is hanging your system.  I'm pretty sure the problem area 
> of the commit is in enabling C3 for systems that don't have bus master 
> control.
> 

C3 support with a PIIX4 southbridge is buggy as hell and
should be disabled no matter what.

-- 
Bruno Ducrot

--  Which is worse:  ignorance or apathy?
--  Don't know.  Don't care.


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