From owner-freebsd-mobile@FreeBSD.ORG Sun Oct 21 13:27:51 2007 Return-Path: Delivered-To: freebsd-mobile@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 23EFD16A420 for ; Sun, 21 Oct 2007 13:27:51 +0000 (UTC) (envelope-from zkolic@sbb.co.yu) Received: from smtp1.sbb.co.yu (smtp1.sbb.co.yu [82.117.194.21]) by mx1.freebsd.org (Postfix) with ESMTP id 63A4213C4C5 for ; Sun, 21 Oct 2007 13:27:48 +0000 (UTC) (envelope-from zkolic@sbb.co.yu) Received: from mycenae.net (cable-89-216-165-200.dynamic.sbb.co.yu [89.216.165.200]) by smtp1.sbb.co.yu (8.13.7/8.13.7) with ESMTP id l9L592OB019523; Sun, 21 Oct 2007 07:09:02 +0200 Received: by mycenae.net (Postfix, from userid 1001) id C4928B959; Sun, 21 Oct 2007 07:11:17 +0200 (CEST) Date: Sun, 21 Oct 2007 07:11:17 +0200 From: Zoran Kolic To: Kevin Oberman Message-ID: <20071021051117.GA907@mycenae.net> References: <20071020133944.GB826@faust.net> <20071020232936.0B19045010@ptavv.es.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071020232936.0B19045010@ptavv.es.net> X-SMTP-Vilter-Version: 1.3.2 X-SBB-Virus-Status: clean X-SBB-Spam-Score: 3.1 X-SBB-Spam-Level: XXXXXX Cc: freebsd-mobile@freebsd.org Subject: Re: Powerd not working with C2D CPUs ? X-BeenThere: freebsd-mobile@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Mobile computing with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Oct 2007 13:27:51 -0000 > > > dev.cpu.0.freq_levels: 2001/32000 2000/31000 1750/27125 1600/22000 > > > 1400/19250 1200/13000 1050/11375 900/9750 800/10000 700/8750 600/7500 > > > 500/6250 400/5000 300/3750 > > > dev.cpufreq.0.%driver: cpufreq > > Nope. cpufreq still must be added or loaded. Some laptops (including my > T43 with updated BIOS) seem to show this and powerd works on them > without powerd. If I load powerd, I lose all of the energy values and > ACPI thinks that the top CPU speed is 1500, not 2000. In other words, > loading cpufreq breaks power management. Maybe those lines in rc.conf culd help: performance_cx_lowest="LOW" economy_cx_lowest="LOW" My old celeron M of 1400 works happily at 174 and never gets over 30 C. Cpufreq in kernel and powerd loaded. 6.2. Zoran