From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754738Ab0IHU1T (ORCPT ); Wed, 8 Sep 2010 16:27:19 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:34862 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754141Ab0IHU1O (ORCPT ); Wed, 8 Sep 2010 16:27:14 -0400 From: "Rafael J. Wysocki" To: Jiri Slaby Subject: Re: Fan runs full speed after S3 sometimes (regression) Date: Wed, 8 Sep 2010 22:26:24 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.36-rc3-rjw+; KDE/4.4.4; x86_64; ; ) Cc: Pavel Machek , linux-acpi@vger.kernel.org, "Linux-pm mailing list" , LKML References: <4C613619.30309@gmail.com> <20100821170551.GA27159@elf.ucw.cz> <4C878F24.9010004@gmail.com> In-Reply-To: <4C878F24.9010004@gmail.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201009082226.24953.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday, September 08, 2010, Jiri Slaby wrote: > Hi. > > On 08/21/2010 07:05 PM, Pavel Machek wrote: > >>>>> I don't know how to debug that. Bisection is out of question -- it > >>>>> happens once in 10 or 20 cases. There are no fan entries in /sys. > >>> > >>> Well, doing 20 suspends in a row from a script should not be too bad. > >> > >> 20 is just a guess. I haven't seen it for pretty few days until the day > >> before yesterday. And it looks like CPU1 is brought up a half way. When > >> the fan was at full speed I tried: > >> echo 0 > /sys/devices/system/cpu/cpu1/online > >> and whole system freezed. Otherwise this commands succeeds. > > > > Ok, so this looks like the kernel problem, on the other hand. Two > > different problems? > > Actually, I haven't seen it after an upgrade to the next -mm kernel. > Consider it as closed as WORKSFORME for now. Great, thanks fot the update. Let's hope it was a temporary glitch. Thanks, Rafael