Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932565Ab0HJSjw (ORCPT ); Tue, 10 Aug 2010 14:39:52 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:59712 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932504Ab0HJSjt (ORCPT ); Tue, 10 Aug 2010 14:39:49 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=IFdwvW5lnqe0CIo4NpAaw7CFXR/h7iADnio+puagJiz3E3F0q7tgUbKSOVDf9XQXJw gfMmyHklSeQo5w0hTMIlbvbo+EHl89SZ8eGX40rJsjHcYBd/odW86dM2/PsOMegu5PMg apYMkou6Hlv9qoWq9+Lm72UVUlDp4CecOZ9WE= Message-ID: <4C619CF0.30609@gmail.com> Date: Tue, 10 Aug 2010 20:39:44 +0200 From: Jiri Slaby User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; cs-CZ; rv:1.9.2.8) Gecko/20100802 SUSE/3.1.2 Thunderbird/3.1.2 MIME-Version: 1.0 To: linux-acpi@vger.kernel.org CC: Linux-pm mailing list , LKML Subject: Re: Fan runs full speed after S3 sometimes (regression) References: <4C613619.30309@gmail.com> In-Reply-To: <4C613619.30309@gmail.com> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1513 Lines: 46 On 08/10/2010 01:20 PM, Jiri Slaby wrote: > Hi, > > till I was running on 2.6.34-rc5-mm1 (mmotm) and earlier everything was > fine. Now, I'm running 2.6.35-rc6-mm1 (.35-rc5-mm1 was the same) and > sometimes when the computer (desktop) returns from S3, the CPU fan is > running at full speed making a big noise. Just to add, full power cycle is needed to get rid of that. Warm reboot is not enough. > 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. > > The load is as follows: > $ while :; do cat /proc/loadavg; sleep 3; done > 0.37 0.33 0.32 1/325 21358 > 0.42 0.34 0.32 1/325 21362 > 0.42 0.34 0.32 1/326 21366 > 0.38 0.33 0.32 1/330 21386 > 0.38 0.33 0.32 1/331 21391 > 0.35 0.33 0.32 1/331 21394 > 0.32 0.32 0.32 1/331 21397 > 0.32 0.32 0.32 1/331 21400 > 0.30 0.32 0.32 1/331 21403 > ... > > I can boot into 34-rc5 to compare that if this is of relevance. > > 290 kB kernel log since boot over several S3 sleep till now where the > fan is noisy: > http://www.fi.muni.cz/~xslaby/sklad/panics/boot.msg-fan_fullspeed > > Should you need DSDT, it's there too: > http://www.fi.muni.cz/~xslaby/sklad/panics/DSDT > > Any ideas what could have caused this? > > thanks, -- js -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/