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Bug#540413: linux-image-2.6.30-bpo.1-686: ondemand cpu frequency scaling not working



-------- Forwarded Message --------
From: Paolo Scarabelli <paolo@msw.it>
To: Ben Hutchings <ben@decadent.org.uk>
Subject: Re: linux-image-2.6.30-bpo.1-686: ondemand cpu frequency
scaling not working
Date: Sun, 11 Oct 2009 22:23:52 +0800

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Dear Ben,

Yes, it's a Pentium 4 mobile, 3GHz.

I'm now using speedstep_lib instead of p4_clockmod, it allows me to
scale to just two frequencies (100% and 50%) but at least it ondemand
and the other governors now work fine.

Regards,

Paolo.

Ben Hutchings wrote:
> On Sat, 2009-08-08 at 03:16 +0800, Paolo Scarabelli wrote:
>> Package: linux-image-2.6.30-bpo.1-686
>> Version: 2.6.30-3~bpo50+1
>> Severity: important
>>
>>
>> The ondemand cpu frequency scaling governor doesn't work (or is not built in
>> the kernel). I had no problem with previous kernel versions (up to 2.6.29).
>>
>> The frequency scaling works if I use a different governor (powersave,
>> userspace, etc) but it doesn't change the frequency automatically anymore.
> [...]
> 
> Does this system have a Pentium 4 processor?
> 
> Ben.
> 
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-- 
Ben Hutchings
DNRC Motto:  I can please only one person per day.
Today is not your day.  Tomorrow isn't looking good either.

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