From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754846Ab1KLAjK (ORCPT ); Fri, 11 Nov 2011 19:39:10 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:36571 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751335Ab1KLAjI (ORCPT ); Fri, 11 Nov 2011 19:39:08 -0500 From: "Rafael J. Wysocki" To: "Tomas M." Subject: Re: [bisected][bug] commit e978aa7d7d57d04eb5f88 breaks suspend on laptop. Date: Sat, 12 Nov 2011 01:41:48 +0100 User-Agent: KMail/1.13.6 (Linux/3.1.0-rc10+; KDE/4.6.0; x86_64; ; ) Cc: Linux Kernel Mailing List , deepthi@linux.vnet.ibm.com, g.trinabh@gmail.com, j-pihet@ti.com, khilman@ti.com, arjan@linux.intel.com, len.brown@intel.com, Arjan van de Ven , Len Brown , Linux PM list , Linus Torvalds References: <4EBD46DF.6060507@gmail.com> <201111112226.25265.rjw@sisk.pl> <4EBD9500.8070204@gmail.com> In-Reply-To: <4EBD9500.8070204@gmail.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201111120141.48463.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday, November 11, 2011, Tomas M. wrote: > yes, that helps. What does "cat /sys/devices/system/cpu/cpuidle/current_driver" show? Rafael > On 11/11/2011 06:26 PM, Rafael J. Wysocki wrote: > > On Friday, November 11, 2011, Tomas M. wrote: > >> Follow up. > >> > >> > >> reverted this and the following 3 commits from this patch set and the > >> problem is gone. > >> > >> 46bcfad7a819bd17ac4e831b04405152d59784ab > >> 4202735e8ab6ecfb0381631a0d0b58fefe0bd4e2 > >> b25edc42bfb9602f0503474b2c94701d5536ce60 > >> e978aa7d7d57d04eb5f88a7507c4fb98577def77 > >> > >> they all seem to be related. > > Does it help (without reverting the commits) if you put idle=poll into the > > kernel command line? > > > > Rafael > > > > > >> On 11/11/2011 01:01 PM, Tomas M. wrote: > >>> bisected to e978aa7d7d57d04eb5f88a7507c4fb98577def77 > >>> > >>> cannot revert the commit cleanly to further test > >>> > >>> attaching pm-suspend log. /proc/cpuinfo and lspci -vvnn just in case. > >>> If more info is needed, please let me know. > >>> > >>> thanks! > >>> ---- > >>> when trying to suspend... the system locks right before suspending. > >>> sysrq keys will not work at this point > >>> > >>> > >>> please include me in the CC since im not subscribed to the list. > >>> > >>> i CCed everyone mentioned in the commit. if you were CCed by mystake, > >>> sorry. > >> -- > >> 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/ > >> > >> > >