From owner-freebsd-acpi@FreeBSD.ORG Sat Feb 16 16:58:57 2008 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9825816A421 for ; Sat, 16 Feb 2008 16:58:57 +0000 (UTC) (envelope-from ume@mahoroba.org) Received: from ameno.mahoroba.org (ent.mahoroba.org [IPv6:2001:2f0:104:8010::1]) by mx1.freebsd.org (Postfix) with ESMTP id 11AD513C4DD for ; Sat, 16 Feb 2008 16:58:56 +0000 (UTC) (envelope-from ume@mahoroba.org) Received: from kasuga.mahoroba.org (IDENT:31Cq3QBmN0I5QgFONKOSyi29c/Gn1jPw/oGS+Xavx+piFA2ZlWTlJmB5Yty3Kk93@kasuga.mahoroba.org [IPv6:2001:2f0:104:8010:20b:97ff:fe2e:b521]) (user=ume mech=CRAM-MD5 bits=0) by ameno.mahoroba.org (8.13.8/8.13.8) with ESMTP/inet6 id m1GGwlaO060462 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 17 Feb 2008 01:58:48 +0900 (JST) (envelope-from ume@mahoroba.org) Date: Sun, 17 Feb 2008 01:58:46 +0900 Message-ID: From: Hajimu UMEMOTO To: Johannes Dieterich In-Reply-To: <47B71194.8090804@gmail.com> References: <20080208045605.15C874500E@ptavv.es.net> <47ABF402.7030904@root.org> <1202475519.7014.7.camel@RabbitsDen> <1203126071.833.19.camel@RabbitsDen> <47B6B913.9020505@gmail.com> <47B6CC48.5070009@gmail.com> <47B6CD54.3020806@gmail.com> <47B71194.8090804@gmail.com> User-Agent: xcite1.57> Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (=?ISO-8859-4?Q?Shij=F2?=) APEL/10.7 Emacs/22.1 (i386-pc-freebsd) MULE/5.0 (SAKAKI) X-Operating-System: FreeBSD 6.3-RELEASE-p1 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-3.0 (ameno.mahoroba.org [IPv6:2001:2f0:104:8010::1]); Sun, 17 Feb 2008 01:58:48 +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=3.2.4 X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on ameno.mahoroba.org Cc: freebsd-acpi@freebsd.org Subject: Re: [RFC] Patch to enable temperature ceiling in powerd 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: Sat, 16 Feb 2008 16:58:57 -0000 Hi, >>>>> On Sat, 16 Feb 2008 17:38:44 +0100 >>>>> Johannes Dieterich said: dieterich.joh> # hw.acpi.thermal.tz1.passive_cooling=1 dieterich.joh> su: hw.acpi.thermal.tz1.passive_cooling=1: command not found It should be `sysctl hw.acpi.thermal.tz1.passive_cooling=1'. dieterich.joh> And, yes, my notebook has a fan. It is also running. And running dieterich.joh> stronger when the load is higher. But somehow it seems to me as if e.g. dieterich.joh> approx. 4300 rpm's in FreebSD 7 are not quite the same as they are in dieterich.joh> e.g. SuSE Linux. At least the cooling they give is too small and causing dieterich.joh> overheat. Hmm, it's strange to me. I believe that passive cooling is the last resort as far as your laptop has a fan, and you don't need to rely on passive cooling under normal conditions. Sincerely, -- Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan ume@mahoroba.org ume@{,jp.}FreeBSD.org http://www.imasy.org/~ume/