From: Dave Jones <davej@redhat.com>
To: st3@riseup.net
Cc: cpufreq@lists.linux.org.uk, linux-kernel@vger.kernel.org
Subject: Re: enhanced intel speedstep feature was Re: speedstep-centrino on dothan
Date: Thu, 7 Jul 2005 16:40:17 -0400 [thread overview]
Message-ID: <20050707204017.GB29142@redhat.com> (raw)
In-Reply-To: <20050707222225.5b3113e0@horst.morte.male>
On Thu, Jul 07, 2005 at 10:22:25PM +0200, st3@riseup.net wrote:
> > This hasn't been seen to save any power whatsoever that I've seen.
>
> It drops down power rating by 1500-1800mW on my Toshiba Satellite A50
> while idling at 400MHz.
>
> > I've heard a few reports that it reduces heat for a few folks, but
> > betting on it increasing your battery life is probably a push.
>
> Just a latest question: can be p4-clockmod used together with
> speedstep-centrino? If not, would it make any sense to patch
> speedstep-centrino to use this feature too?
There was some discussion on cpufreq list long ago to make cpufreq
drivers stackable, but it's never been a high enough priority for
anyone to actually do the work.
Dave
WARNING: multiple messages have this Message-ID (diff)
From: Dave Jones <davej@redhat.com>
To: st3@riseup.net
Cc: linux-kernel@vger.kernel.org, cpufreq@lists.linux.org.uk
Subject: Re: enhanced intel speedstep feature was Re: speedstep-centrino on dothan
Date: Thu, 7 Jul 2005 16:40:17 -0400 [thread overview]
Message-ID: <20050707204017.GB29142@redhat.com> (raw)
In-Reply-To: <20050707222225.5b3113e0@horst.morte.male>
On Thu, Jul 07, 2005 at 10:22:25PM +0200, st3@riseup.net wrote:
> > This hasn't been seen to save any power whatsoever that I've seen.
>
> It drops down power rating by 1500-1800mW on my Toshiba Satellite A50
> while idling at 400MHz.
>
> > I've heard a few reports that it reduces heat for a few folks, but
> > betting on it increasing your battery life is probably a push.
>
> Just a latest question: can be p4-clockmod used together with
> speedstep-centrino? If not, would it make any sense to patch
> speedstep-centrino to use this feature too?
There was some discussion on cpufreq list long ago to make cpufreq
drivers stackable, but it's never been a high enough priority for
anyone to actually do the work.
Dave
next prev parent reply other threads:[~2005-07-07 20:40 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-06 9:22 speedstep-centrino on dothan st3
2005-07-06 14:06 ` Dominik Brodowski
2005-07-06 19:45 ` st3
2005-07-06 16:30 ` Pedro Ramalhais
2005-07-06 19:58 ` Bill Davidsen
2005-07-06 21:11 ` Dave Jones
2005-07-06 21:55 ` st3
2005-07-07 20:00 ` enhanced intel speedstep feature was " st3
2005-07-07 20:06 ` Dave Jones
2005-07-07 20:06 ` Dave Jones
2005-07-07 20:22 ` st3
2005-07-07 20:22 ` st3
2005-07-07 20:40 ` Dave Jones [this message]
2005-07-07 20:40 ` Dave Jones
2005-07-07 20:51 ` Joseph Pingenot
2005-07-07 21:08 ` Dominik Brodowski
2005-07-07 21:34 ` Joseph Pingenot
2005-07-07 21:34 ` Joseph Pingenot
2005-07-07 21:51 ` Dominik Brodowski
2005-07-07 21:10 ` Dominik Brodowski
2005-07-07 21:10 ` Dominik Brodowski
2005-07-07 21:22 ` st3
2005-07-07 21:22 ` st3
2005-07-07 21:29 ` Dominik Brodowski
2005-07-07 21:29 ` Dominik Brodowski
2005-07-07 21:59 ` st3
2005-07-08 5:10 ` Dominik Brodowski
2005-07-08 5:10 ` Dominik Brodowski
2005-07-08 8:58 ` st3
2005-07-08 8:58 ` st3
2005-07-08 10:59 ` Nikolay Pelov
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