From owner-freebsd-acpi@FreeBSD.ORG Sun Feb 26 18:42:55 2006 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 29B6816A420 for ; Sun, 26 Feb 2006 18:42:55 +0000 (GMT) (envelope-from ume@mahoroba.org) Received: from ameno.mahoroba.org (gw4.mahoroba.org [218.45.22.175]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7204D43D55 for ; Sun, 26 Feb 2006 18:42:54 +0000 (GMT) (envelope-from ume@mahoroba.org) Received: from kasuga.mahoroba.org (IDENT:KHVovB8TWQROT/ZWRSTH8YkGOH3+4iq9CZTkRDoWveAzvrfiZcu41ZwXm+4nJHPn@kasuga-iwi.mahoroba.org [IPv6:3ffe:501:185b:8010:212:f0ff:fe52:6ac]) (user=ume mech=CRAM-MD5 bits=0) by ameno.mahoroba.org (8.13.4/8.13.4) with ESMTP/inet6 id k1QIge6A093596 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 27 Feb 2006 03:42:41 +0900 (JST) (envelope-from ume@mahoroba.org) Date: Mon, 27 Feb 2006 03:42:40 +0900 Message-ID: From: Hajimu UMEMOTO To: Marcin Koziej In-Reply-To: <4400C2FD.7040907@desk.pl> References: <4400C2FD.7040907@desk.pl> User-Agent: xcite1.38> Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (=?ISO-8859-4?Q?Shij=F2?=) APEL/10.6 Emacs/22.0.50 (i386-unknown-freebsd6.1) MULE/5.0 (SAKAKI) X-Operating-System: FreeBSD 6.1-PRERELEASE X-PGP-Key: http://www.imasy.or.jp/~ume/publickey.asc X-PGP-Fingerprint: 1F00 0B9E 2164 70FC 6DC5 BF5F 04E9 F086 BF90 71FE Organization: Internet Mutual Aid Society, YOKOHAMA MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.1.3 (ameno.mahoroba.org [IPv6:3ffe:501:185b:8010::1]); Mon, 27 Feb 2006 03:42:42 +0900 (JST) X-Virus-Scanned: by amavisd-new X-Virus-Status: Clean X-Spam-Status: No, score=-2.6 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.1.0 X-Spam-Checker-Version: SpamAssassin 3.1.0 (2005-09-13) on ameno.mahoroba.org Cc: freebsd-acpi@freebsd.org Subject: Re: AMD64 Cool'n'quiet overheating. 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: Sun, 26 Feb 2006 18:42:55 -0000 Hi, >>>>> On Sat, 25 Feb 2006 21:50:05 +0100 >>>>> Marcin Koziej said: creep> Hello. I have a laptop with AMD Athlon 64 Processor 3700+, creep> I use FreeBSD STABLE (6.1-PRERELEASE) and I have problems with cpu/fan creep> throttling. creep> I used acpi_ppc module by Fukada Nobuhiko's and it served me well when creep> it comes to making the machine cool quickly and shutting down the fan to creep> make it quiet -- unfortunately, it can only use the fan (no cpufreq), creep> and the machine was overheating (hitting _CRT) under high load (eg. big creep> builds), when acpi failed to enter passive cooling. creep> I tried to use cpufreq based solutions: creep> - acpi_cnq module made by Fukada Nabuhiko, but it panic's on kldload creep> in both STABLE and CURRENT creep> - passive-cooling patch / powered-thermal from creep> http://www.imasy.or.jp/~ume/FreeBSD/ and powernow module by Bruno creep> Ducrot, which works, but the fan is not strong enough -- not only it is creep> almost always on (acpi_ppc was quiet most the time), but it sometimes creep> failes to avoid the _CRT temperature, which shutdowns the system -- it creep> tries to keep temp under _PSV, but the fan power used is too weak. All of the passive-cooling stuff were already merged into RELENG_6. So, you don't need the patches found in http://www.imasy.or.jp/~ume/FreeBSD/. I think it was applied wrongly. Sincerely, -- Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan ume@mahoroba.org ume@{,jp.}FreeBSD.org http://www.imasy.org/~ume/