From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [BUG] Fans keep running, first found since v2.6.38-rc7 Date: Thu, 10 Mar 2011 01:06:36 +0100 Message-ID: <201103100106.36678.rjw@sisk.pl> References: <4d774c85.20f98e0a.2695.73ed@mx.google.com> <201103092125.43950.rjw@sisk.pl> <4d780a2f.231a8f0a.3b01.ffffa228@mx.google.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Return-path: Received: from ogre.sisk.pl ([217.79.144.158]:43167 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750957Ab1CJAGs (ORCPT ); Wed, 9 Mar 2011 19:06:48 -0500 In-Reply-To: <4d780a2f.231a8f0a.3b01.ffffa228@mx.google.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Wang Lei Cc: linux-kernel@vger.kernel.org, ACPI Devel Mailing List On Thursday, March 10, 2011, Wang Lei wrote: > "Rafael J. Wysocki" writes: > > > On Wednesday, March 09, 2011, Wang Lei wrote: > >> "Rafael J. Wysocki" writes: > >> > >> > > >> > There was only one commit in that area since 2.6.38-rc6, but it shouldn't > >> > affect the functionality this way. > >> > > >> > Is yout thermal management controlled by ACPI? > >> > > >> > Rafael > >> > >> Thanks for your reply! > >> > >> How could I know that? > > > > What does "ls -l /sys/class/thermal/cooling_device0/device" say? > > > > Rafael > > [~]$ ls -l /sys/class/thermal/cooling_device0/device > lrwxrwxrwx 1 root root 0 Mar 10 07:13 /sys/class/thermal/cooling_device0/device -> ../../../LNXSYSTM:00/device:47/PNP0C0B:00 > [~]$ That's ACPI. I don't know, however, which change might cause the problem to happen. Can you bisect the commits between 2.6.38-rc6 and -rc7 to find the one that introduced the issue? Rafael