From owner-freebsd-stable@FreeBSD.ORG Wed Nov 30 20:51:33 2005 Return-Path: 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 6F9AF16A41F; Wed, 30 Nov 2005 20:51:33 +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 A127D43D5E; Wed, 30 Nov 2005 20:51:32 +0000 (GMT) (envelope-from ducrot@poupinou.org) Received: from ducrot by poup.poupinou.org with local (Exim) id 1EhYvK-0002oq-00; Wed, 30 Nov 2005 21:51:30 +0100 Date: Wed, 30 Nov 2005 21:51:30 +0100 To: Marco Calviani Message-ID: <20051130205130.GA10786@poupinou.org> References: <20051130133224.GA4713@poupinou.org> <438DE9D0.6080107@root.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.9i From: Bruno Ducrot Cc: freebsd-acpi@freebsd.org, freebsd-stable@freebsd.org, freebsd-questions@freebsd.org Subject: Re: cpufreq and changing driver X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Nov 2005 20:51:33 -0000 On Wed, Nov 30, 2005 at 08:05:59PM +0000, Marco Calviani wrote: > Hi Nate, > > 2005/11/30, Nate Lawson : > > > > > You should send the full output of "sysctl dev.cpu". There is no > > cpufreq driver (est, acpi_perf, or other) driver running. Perhaps look > > at your dmesg to see if one is probing/attaching. > > > > > sysctl dev.cpu > dev.cpu.0.%desc: ACPI CPU > dev.cpu.0.%driver: cpu > dev.cpu.0.%location: handle=\_PR_.CPU0 > dev.cpu.0.%pnpinfo: _HID=none _UID=0 > dev.cpu.0.%parent: acpi0 > dev.cpu.0.freq: 1000 > dev.cpu.0.freq_levels: 1800/24000 1600/20000 1400/18000 1225/15750 > 1050/13500 1000/16000 875/14000 750/12000 625/10000 600/12000 > 525/10500 450/9000 375/7500 300/6000 225/4500 150/3000 75/1500 > > > > If you are using acpi and load cpufreq.ko, you've got all the cpufreq > > drivers in one package. The right one for your platform will > > automatically probe/attach. > > > It seems that my system has recognized acpi_perf as the appropriate > driver. But since my CPU is a dothan type centrino i would like to > understand why is not possible to use the est driver. Did you load the cpufreq driver at boot time which include the est driver as said before? It will replace the acpi_perf if appropriate. -- Bruno Ducrot -- Which is worse: ignorance or apathy? -- Don't know. Don't care.