Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764656AbXESSYU (ORCPT ); Sat, 19 May 2007 14:24:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763930AbXESSYN (ORCPT ); Sat, 19 May 2007 14:24:13 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:40213 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1764124AbXESSYL (ORCPT ); Sat, 19 May 2007 14:24:11 -0400 From: "Rafael J. Wysocki" To: "Michal Piotrowski" Subject: Re: 2.6.22-rc1 regression: tifm prevents suspending [was: Re: [2.6.22-rc1-mm1] vaio laptop (SZ72B) immediately resumes after STR] Date: Sat, 19 May 2007 20:29:36 +0200 User-Agent: KMail/1.9.5 Cc: "Mattia Dongili" , "Andrew Morton" , "Linux Kernel Mailing List" , "ACPI Devel Maling List" , linux-pm@lists.linux-foundation.org, "Alex Dubov" , "Pierre Ossman" References: <20070518071523.GA3195@inferi.kami.home> <20070519151110.GA3393@inferi.kami.home> <6bffcb0e0705191017n1d1e6eb7k1370d5ce5cf17fb9@mail.gmail.com> In-Reply-To: <6bffcb0e0705191017n1d1e6eb7k1370d5ce5cf17fb9@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200705192029.37436.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2702 Lines: 70 On Saturday, 19 May 2007 19:17, Michal Piotrowski wrote: > Hi, > > On 19/05/07, Mattia Dongili wrote: > > On Sat, May 19, 2007 at 12:04:13AM -0700, Andrew Morton wrote: > > > On Sat, 19 May 2007 15:48:29 +0900 Mattia Dongili wrote: > > > > > > > On Fri, May 18, 2007 at 12:22:40AM -0700, Andrew Morton wrote: > > > > > On Fri, 18 May 2007 16:15:24 +0900 Mattia Dongili wrote: > > > > > > > > > > > Hello, > > > > > > > > > > > > After finally catching fw-{ohci,core} to be problematic during resume, > > > > > > I'm now experiencing an immediate resume after suspending. > > > > > > > > > > > > 2.6.21-rc7-mm* didn't even suspend, my last known suspend-and-resuming > > > > > > kernel was 2.6.21-rc5-mm3 (I know one other vaio SZ user could STR with > > > > > > 2.6.21-rc6-mm* after the cpuidle fixes). > > > > > > > > > > > > my .config is: http://oioio.altervista.org/linux/config-2.6.22-rc1-mm1-1 > > > > > > and a str cycle with PM_DEBUG=y: > > > > > > http://oioio.altervista.org/linux/dmesg-SRT-immediately-resumes.txt > > > > ... > > > > > > Any idea where to start from? (bisecting is ok, but it'll take some > > > > > > time...) > > > > > > > > > > Bisecting isn't that bad ;) I'd pick git-acpi.patch as the starting point. > > > > > > > > ok, git-acpi.patch is not the bad boy :) > > > > Anyway what we have is a regression in 2.6.22-rc1 since the laptop can't > > > > suspend (it sits on the "Stopping tasks" console screen) while 2.6.21 > > > > can. > > > > I'm now bisecting this, will come to -mm1 later when done with this one. > > > > > > OK, thanks. > > > > > > > Who is the regression-guy? > > > > > > Len, usually ;) But I think you meant Michal, cc'ed here. > > > > LOL, not this time. We have the responsible commit for 2.6.22-rc1 (Cc > > added): > > > > 3540af8ffddcdbc7573451ac0b5cd57a2eaf8af5 is first bad commit > > commit 3540af8ffddcdbc7573451ac0b5cd57a2eaf8af5 > > Author: Alex Dubov > > Date: Thu Apr 12 16:59:15 2007 +1000 > > > > Subject : Broken suspend on SMP with tifm > References : http://lkml.org/lkml/2007/5/13/161 > Submitter : Rafael J. Wysocki > Status : patch was suggested > > Actually should be "a few patches was suggested" > > Rafael, please point me the right patch. Fixed in the mainline, by commit e3dfd2964ea86ae65f511b10d62ea54d46db3708 make freezeable workqueues singlethread Greetings, Rafael - 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/