Re: Linux 2.4.19-rc1-ac3

From: Dominik Brodowski (devel@brodo.de)
Date: Sun Jul 14 2002 - 08:09:12 EST


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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