From owner-freebsd-stable@FreeBSD.ORG  Mon Oct 17 14:01:05 2005
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
X-Original-To: freebsd-stable@freebsd.org
Delivered-To: freebsd-stable@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 7528716A41F
	for <freebsd-stable@freebsd.org>; Mon, 17 Oct 2005 14:01:05 +0000 (GMT)
	(envelope-from ducrot@poupinou.org)
Received: from poup.poupinou.org (poup.poupinou.org [195.101.94.96])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 24D6F43D46
	for <freebsd-stable@freebsd.org>; Mon, 17 Oct 2005 14:01:04 +0000 (GMT)
	(envelope-from ducrot@poupinou.org)
Received: from ducrot by poup.poupinou.org with local (Exim)
	id 1ERVXx-0007DP-00; Mon, 17 Oct 2005 16:01:01 +0200
Date: Mon, 17 Oct 2005 16:01:01 +0200
To: Zoran Kolic <kolicz@EUnet.yu>
Message-ID: <20051017140101.GB27369@poupinou.org>
References: <20051016045412.GA544@faust.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20051016045412.GA544@faust.net>
User-Agent: Mutt/1.5.9i
From: Bruno Ducrot <ducrot@poupinou.org>
Cc: freebsd-stable <freebsd-stable@freebsd.org>
Subject: Re: cpu frequency on 6.0
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, 
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 17 Oct 2005 14:01:05 -0000

On Sun, Oct 16, 2005 at 06:54:12AM +0200, Zoran Kolic wrote:
> Dear all!
> I'd like to know, prior to
> install upcoming 6.0, about
> putting cpu into cooler mo-
> de. On 5.4 and amd64 2800+ cpu
> (754, 0.13) with "acpi_ppc",
> it works fine and temperature
> is just over 30. Could I do the
> same with "device cpufreq" and
> "powerd_enable"?

Yes.

> Also, is it possible to tune
> celeron M processor (1400, says
> it has "stepping=5") the same way?

It's possible to use p4tcc (integrated onto cpufreq.ko)
I believe, but that will cool less the processor than other
techniques (as for example est for the pentium-M).

-- 
Bruno Ducrot

--  Which is worse:  ignorance or apathy?
--  Don't know.  Don't care.