Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965261AbXAKAqX (ORCPT ); Wed, 10 Jan 2007 19:46:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965266AbXAKAqX (ORCPT ); Wed, 10 Jan 2007 19:46:23 -0500 Received: from smtp-out.rrz.uni-koeln.de ([134.95.19.53]:48930 "EHLO smtp-out.rrz.uni-koeln.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965261AbXAKAqW (ORCPT ); Wed, 10 Jan 2007 19:46:22 -0500 Message-ID: <45A588C6.6040008@rrz.uni-koeln.de> Date: Thu, 11 Jan 2007 01:45:58 +0100 From: Berthold Cogel User-Agent: IceDove 1.5.0.9 (X11/20061220) MIME-Version: 1.0 To: Alexey Starikovskiy CC: Adrian Bunk , linux-kernel@vger.kernel.org Subject: Re: Regression in kernel linux-2.6.20-rc1/2: Problems with poweroff References: <459069AA.20809@rrz.uni-koeln.de> <20061228221616.GI20714@stusta.de> <45999C47.40204@rrz.uni-koeln.de> <459D5079.70605@linux.intel.com> <459EE89F.1010505@rrz.uni-koeln.de> <459F6366.5080609@linux.intel.com> <45A13DF8.2030207@rrz.uni-koeln.de> <45A29C09.8050901@linux.intel.com> <45A4391E.7080805@rrz.uni-koeln.de> <45A4D333.4090109@linux.intel.com> In-Reply-To: <45A4D333.4090109@linux.intel.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2366 Lines: 89 Alexey Starikovskiy schrieb: > Berthold Cogel wrote: >> Alexey Starikovskiy schrieb: >> >>> Berthold Cogel wrote: >>> >>>> Alexey Starikovskiy schrieb: >>>> >>>> >>>> >>>>>> Hello Alex, >>>>>> >>>>>> I still get the same diffs. Except the yenta part of course. And the >>>>>> system is still rebooting. >>>>>> >>>>>> Berthold >>>>>> >>>>> Good, yenta is cleared :) Could you replace /drivers/acpi/ec.c with >>>>> the >>>>> version from 2.6.19.x and try again? >>>>> >>>>> Regards, >>>>> Alex. >>>>> >>>> Hi Alex! >>>> >>>> I did what you suggested. First I replaced ec.c in linux-2.6.20-rc2 >>>> (see >>>> attached dmesg-2.6.20-rc2.ec.txt) with the version from linux-2.6.19.1 >>>> and in a second step I also replaced i2c_ec.c and i2c_ec.h >>>> (dmesg-2.6.20-rc2.i2c_ec.txt). >>>> >>>> In both cases the only result I can see is the absence of the 'ACPI: >>>> EC: >>>> evaluating' messages in the logs. The system is still rebooting instead >>>> of doing a clean shutdown. >>>> >>>> Regards, >>>> Berthold >>>> >>>> >>> Excellent, ACPI printing of queries is cleared as well :) >>> There are two ways to debug further... git-bisect and unloading modules >>> before shutdown (or not loading them)... >>> While second is easier and could isolate a module, the first could be >>> way more productive: >>> http://www.kernel.org/pub/software/scm/git/docs/howto/isolate-bugs-with-bisect.txt >>> >>> >>> >>> Thanks in advance, >>> Alex. >>> >>> >> >> Hi Alex! >> >> I will have to set up git first for the bisect way. So I decided to give >> the second way a try. >> >> The module in question is ehci_hcd. After blacklisting it, 'shutdown -h >> now' worked fine. >> >> > Hi Berthold, > > That is good news, but with ehci_hcd you basically disable the whole USB > subsystem. Please try to locate more > by turning off USB options in your kernel config, starting with USB > suspend. > Probably, USB maintainers could give you some more hints on there to look. > > Regards, > Alex. Hello Alex! How did you guess ... It's USB_SUSPEND. Regards, Berthold - 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/