Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753885Ab3DMUHb (ORCPT ); Sat, 13 Apr 2013 16:07:31 -0400 Received: from tex.lwn.net ([70.33.254.29]:54160 "EHLO vena.lwn.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753029Ab3DMUHa convert rfc822-to-8bit (ORCPT ); Sat, 13 Apr 2013 16:07:30 -0400 Date: Sat, 13 Apr 2013 14:07:28 -0600 From: Jake Edge To: Zhang Rui Cc: "Rafael J.Wysocki" , Eduardo Valentin , lkml , Roberto Oppedisano , Ville Syrjala , Salvatore Sisinni , auxsvr@gmail.com Subject: Re: still in 3.9-rc6 - fan speed at 100% after suspend/resume regression Message-ID: <20130413140728.038e4b15@chukar.edge2.net> In-Reply-To: <1365877215.2221.8.camel@rzhang1-mobl4> References: <20130413100221.70c040fa@chukar.edge2.net> <1365877215.2221.8.camel@rzhang1-mobl4> X-Mailer: Claws Mail 3.9.0 (GTK+ 2.24.16; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1475 Lines: 44 [ not sure why, but the lkml address got munged in Rui's reply ... fixed now -- sorry for the dupe ] On Sun, 14 Apr 2013 02:20:15 +0800 Zhang Rui wrote: > > 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. > > > first, this seems like the same problem reported at > https://bugzilla.kernel.org/show_bug.cgi?id=50041 > please refer to comment #17 and #27. Yes, it does seem like the same bug that Matthias is talking about in those comments ... > > Is more information needed? > > > please attach the acpidump output of your laptop. I have the dump, do you want it on the old closed bug or shall I wait until Matthias opens a new one? > can you please test thermal -thermal branch at > git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git I just tried it, no difference in behavior (fan on full, temp6 == 100°C) ... I took all the defaults when I did a 'make oldconfig', some of which looked thermal-related ... was I supposed to set them differently? thanks, jake -- Jake Edge - LWN - jake@lwn.net - http://lwn.net -- 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/