Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752314Ab3DONau (ORCPT ); Mon, 15 Apr 2013 09:30:50 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:39501 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752193Ab3DONar (ORCPT ); Mon, 15 Apr 2013 09:30:47 -0400 Message-ID: <516C00EC.8060300@ti.com> Date: Mon, 15 Apr 2013 09:30:20 -0400 From: Eduardo Valentin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130308 Thunderbird/17.0.4 MIME-Version: 1.0 To: =?ISO-8859-1?Q?Ville_Syrj=E4l=E4?= , Jake Edge , Zhang Rui , "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , Roberto Oppedisano , Salvatore Sisinni , Subject: Re: still in 3.9-rc6 - fan speed at 100% after suspend/resume regression References: <20130413100221.70c040fa@chukar.edge2.net> <20130413214359.GG25821@sci.fi> <20130413234646.GH25821@sci.fi> In-Reply-To: <20130413234646.GH25821@sci.fi> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2360 Lines: 50 On 13-04-2013 19:46, Ville Syrj?l? wrote: > On Sun, Apr 14, 2013 at 12:44:00AM +0300, Ville Syrj?l? wrote: >> On Sat, Apr 13, 2013 at 10:02:21AM -0600, Jake Edge wrote: >>> Hi Zhang Rui, >>> >>> The problem reported in https://lkml.org/lkml/2012/12/4/428 (and >>> incorrectly attributed to a suspend patch by me here: >>> https://lkml.org/lkml/2013/4/12/314) still exists in 3.9-rc6, at least >>> for my HP/Compaq 2510p laptop. It appeared that some folks were seeing >>> some improvement with earlier 3.9-rcs (?) but I just tested rc6 and saw >>> substantially the same behavior. This all works fine in <= 3.6.11. >>> >>> A brief recap: after resuming, the fan on the laptop spins up to full >>> speed and stays there. "temp6" in "acpitz-virtual-0" (as shown by >>> "sensors") is 100?C and stays there, which is presumably what is making >>> the fan stay on. >> >> My HP Compaq NC6000 exhibits slightly different behaviour. For me the >> reported temp is always accurate but the trip points get out of sync >> with the actual temperature. >> >> With 3.7 I saw two different kinds of problems coming out of resume. >> In one case the fan stays on until the temp rises high enough to get the >> trip points back into sync. In the other case the fan goes off, and stays >> off even when the temperature rises above the highest active trip point, >> but it does appear to get back into sync when the temp starts to come back >> down. I think the difference might stem from resuming when the laptop has >> cooled down fully vs. when it's still warm. >> >> I also just tried 3.9-rc6, and that one appears to behave differently >> to 3.7, but still wrong. There the fan goes off after resume, and comes >> back on as the temperature rises, but it never slows back down after >> that. >> >> I'll try to collect some more detailed dumps of all three cases. > > I filed a new bug and attached all my logs: > https://bugzilla.kernel.org/show_bug.cgi?id=56591 > Rui, does this one gets fixed with your series to make the parts of thermal framework to be glued together in a single module? Or does this one is a new bug? -- 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/