Re: Speedstep on centrino

From: Dominik Brodowski
Date: Thu Apr 22 2004 - 11:09:57 EST

On Thu, Apr 22, 2004 at 08:18:38PM +1000, Jeremy Fitzhardinge wrote:
> On Sun, 2004-04-18 at 11:56, Alexander Hoogerhuis wrote:
> > Using SpeedStep for Centrino with decoding the speeds and voltages
> > (CONFIG_X86_SPEEDSTEP_CENTRINO_ACPI) will not yield any output during
> > boot regarding cpufreq at all

This is normal; dmesg is kept clean if no error occurs -- in theory. Maybe
some errors do not result in printk()s yet, let's see...

> > and the battery useage is heavy. ACPI is enabled.

What does /proc/acpi/processor/./performance say, if it exists? and are
there files and proper values in /sys/devices/system/cpu/cpu0/cpufreq/ ?


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