Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754513Ab0BHTb4 (ORCPT ); Mon, 8 Feb 2010 14:31:56 -0500 Received: from mail-ew0-f228.google.com ([209.85.219.228]:41722 "EHLO mail-ew0-f228.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751700Ab0BHTby convert rfc822-to-8bit (ORCPT ); Mon, 8 Feb 2010 14:31:54 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=oBOu4ItJHpCSYreXeL1B4h17yflmJJwrPrfXtlAmpiLs4PprDA6BfAK7Og8NLJCVwi zC3eDdNNWBadEug2bePv7Vj6du+DouzcK9rPKc4vXuJP3jWnA1/yoqmB8dz2vTyFwsIv KKlfcIm/YcTMZBvtGmzz3bCypHAGsMUiHMbp8= MIME-Version: 1.0 In-Reply-To: <201002082022.43515.rjw@sisk.pl> References: <2uzMDuY-7_O.A.M1G.7X1bLB@chimera> <4B7004F4.3030804@canonical.com> <201002082022.43515.rjw@sisk.pl> Date: Mon, 8 Feb 2010 20:31:52 +0100 Message-ID: Subject: Re: [Bug #15096] Resume lock up -- bisected, commit 3a1151e3f124fd1a2c54b8153f510f1a7c715369 From: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= To: "Rafael J. Wysocki" Cc: Stefan Bader , Linux Kernel Mailing List , Kernel Testers List , Maciej Rutecki , Len Brown , Zhang Rui 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: 2179 Lines: 45 W dniu 8 lutego 2010 20:22 użytkownik Rafael J. Wysocki napisał: > On Monday 08 February 2010, Rafał Miłecki wrote: >> 2010/2/8 Stefan Bader : >> > Rafael J. Wysocki wrote: >> >> On Monday 08 February 2010, Rafał Miłecki wrote: >> >>> 2010/2/8 Rafael J. Wysocki : >> >>>> This message has been generated automatically as a part of a report >> >>>> of regressions introduced between 2.6.31 and 2.6.32. >> >>>> >> >>>> The following bug entry is on the current list of known regressions >> >>>> introduced between 2.6.31 and 2.6.32.  Please verify if it still should >> >>>> be listed and let the tracking team know (either way). >> >>>> >> >>>> >> >>>> Bug-Entry       : http://bugzilla.kernel.org/show_bug.cgi?id=15096 >> >>>> Subject         : Resume lock up -- bisected, commit 3a1151e3f124fd1a2c54b8153f510f1a7c715369 >> >>>> Submitter       : Rafał Miłecki >> >>>> Date            : 2010-01-20 23:15 (19 days old) >> >>>> First-Bad-Commit: http://git.kernel.org/git/linus/3a1151e3f124fd1a2c54b8153f510f1a7c715369 >> >> >> >> It looks like we should revert this commit, seems broken. >> > >> > Hm, otoh we had definitely people with some Asus laptops who where only be able >> > to use backlight control with it. So I would rather prefer some work around to >> > the suspend/resume problem (_DOS if I understood correctly). >> >> It's same case with my Sony VAIO. Without this I can not control >> backlight. Eventually I can hack on GPU registers directly, but I >> don't think it can be called solution. > > Well, do I understand correctly that without commit > 3a1151e3f124fd1a2c54b8153f510f1a7c715369 you can't control the backlight, > but with the commit applied there's a resume problem on your box? That's right. BEFORE: no backlight controll, resume works fine AFTER: backlight control, resume locks up machine -- Rafał -- 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/