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Date: Sun, 14 Jul 2002 15:09:12 +0200
From: Dominik Brodowski <devel@brodo.de>
To: petero2@telia.com, zwane@linuxpower.ca
Cc: alan@lxorguk.ukuu.org.uk, linux-kernel@vger.kernel.org
Subject: Re: Linux 2.4.19-rc1-ac3
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On Sun, Jul 14, 2002 at 03:03:08PM +0200, Alan Cox wrote:
> > 3. The cpu voltage is automatically reduced when the frequency is
> >    reduced.
> 
> True for some x86 processors, either automatically, or on some
> controlled by us.

The p4-clockmod driver you seem to using does not scale the voltage. 
In case you own a P4-M and a ICH2-M or ICH3-M southbridge: the 
speedstep.c driver in the 2.5.-cpufreq patchset (backport to 2.4. 
will be available soon) should do the job and adjust the processor 
voltage.

Dominik

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