From owner-freebsd-questions@FreeBSD.ORG Wed Dec 15 14:24:44 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id EC48A16A4CE for ; Wed, 15 Dec 2004 14:24:44 +0000 (GMT) Received: from 9.hellooperator.net (cpc3-cdif2-3-0-cust202.cdif.cable.ntl.com [81.103.32.202]) by mx1.FreeBSD.org (Postfix) with ESMTP id A35BB43D46 for ; Wed, 15 Dec 2004 14:24:44 +0000 (GMT) (envelope-from rasputin@hellooperator.net) Received: from rasputin by 9.hellooperator.net with local (Exim 4.43) id 1Cea55-00042A-An; Wed, 15 Dec 2004 14:24:43 +0000 Date: Wed, 15 Dec 2004 14:24:43 +0000 From: Dick Davies To: Miles Keaton Message-ID: <20041215142443.GJ22714@lb.tenfour> References: <59b2d39b041215053639f10f78@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <59b2d39b041215053639f10f78@mail.gmail.com> User-Agent: Mutt/1.4.2.1i Sender: Dick Davies cc: FreeBSD Questions Subject: Re: for Centrino (Pentium-M) - ways to decrease CPU power? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Dick Davies List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Dec 2004 14:24:45 -0000 * Miles Keaton [1236 13:36]: > Can FreeBSD tell a Centrino (Pentium-M) CPU to decrease its CPU power? > > I have a laptop (Gateway 450ROG) whose CPU seems to run hotter in > FreeBSD doing *nothing* than it does in Windows doing almost anything. > So much so that the loud "emergency" fan kicks on often to cool the > CPU, even when the computer is doing nothing at all. > > I'm using the newest FreeBSD 5.3 release, but had this same problem with 4.10. > > Any advice? Anything I can put in the kernel or boot-scripts to tell > this Centrino to take it easy? Install sysutils/estctrl, works for me. -- What have you done to the cat? It looks half-dead. - Schroedinger's wife Rasputin :: Jack of All Trades - Master of Nuns