From owner-freebsd-acpi@FreeBSD.ORG Wed Nov 30 13:53:47 2005 Return-Path: X-Original-To: freebsd-acpi@freebsd.org Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6D4C716A41F for ; Wed, 30 Nov 2005 13:53:47 +0000 (GMT) (envelope-from marco.calviani@gmail.com) Received: from zproxy.gmail.com (zproxy.gmail.com [64.233.162.204]) by mx1.FreeBSD.org (Postfix) with ESMTP id E635C43D68 for ; Wed, 30 Nov 2005 13:53:44 +0000 (GMT) (envelope-from marco.calviani@gmail.com) Received: by zproxy.gmail.com with SMTP id 8so68426nzo for ; Wed, 30 Nov 2005 05:53:44 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=J30BeG6vV0M87uh/ORer6g2P5YGXAHfDGAd44P59SVizjp3KdTXKqmjZYJ9SKw7USZmzu+/rS9npbSeYdthMSBvPiQp0OoCQnmMNEfRdiIiRR9K2o+Vt4wvI7hpzJO8bhmKNiPigAGFuU8tShvDY0LR0eDo8Wjxi/718vAp/DWg= Received: by 10.65.133.19 with SMTP id k19mr151905qbn; Wed, 30 Nov 2005 05:53:44 -0800 (PST) Received: by 10.65.243.16 with HTTP; Wed, 30 Nov 2005 05:53:44 -0800 (PST) Message-ID: Date: Wed, 30 Nov 2005 14:53:44 +0100 From: Marco Calviani To: freebsd-questions@freebsd.org, freebsd-acpi@freebsd.org, freebsd-stable@freebsd.org In-Reply-To: <20051130133224.GA4713@poupinou.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <20051130133224.GA4713@poupinou.org> Cc: Subject: Re: cpufreq and changing driver X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Nov 2005 13:53:47 -0000 Hi, 2005/11/30, Bruno Ducrot : > You have to load the cpufreq.ko module at boot. > Adding that line: > cpufreq_load =3D "YES" > to /boot/loader.conf > should be OK. I have that line in that position, and it seems working. The point is that i would like to change the driver and use (AFAIU) a better driver for my system (est). In particular i have: dev.cpu.0.%desc: ACPI CPU dev.cpu.0.%driver: cpu dev.cpu.0.%location: handle=3D\_PR_.CPU0 dev.cpu.0.%pnpinfo: _HID=3Dnone _UID=3D0 dev.cpu.0.%parent: acpi0 Maybe i didn't understood well: but what i have to do to use the Intel Enhanced SpeedStep driver? > powerd need some rework in order to get it working properly. There > is one FreeBSD project on that subject if you are interrested. Well, thanks i'm very interested, although i'm not at all experienced in kernel programming.... I'm not inside this issue, but it would not be possible to "emulate" the behaviour of the ondemand governor? (sorry if this question makes no sense) > Bruno Ducrot Thanks, MC