From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756042Ab3IKSHj (ORCPT ); Wed, 11 Sep 2013 14:07:39 -0400 Received: from e28smtp07.in.ibm.com ([122.248.162.7]:53758 "EHLO e28smtp07.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753573Ab3IKSHh (ORCPT ); Wed, 11 Sep 2013 14:07:37 -0400 Message-ID: <5230B078.3070306@linux.vnet.ibm.com> Date: Wed, 11 Sep 2013 23:33:36 +0530 From: "Srivatsa S. Bhat" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120828 Thunderbird/15.0 MIME-Version: 1.0 To: Stephen Warren CC: "Rafael J. Wysocki" , Viresh Kumar , "linux-pm@vger.kernel.org" , "linux-kernel@vger.kernel.org" , cpufreq Subject: Re: cpufreq_stats NULL deref on second system suspend References: <522E1FEF.6080803@wwwdotorg.org> <1775778.MeiRhuYy7o@vostro.rjw.lan> <522F86AD.6010603@wwwdotorg.org> <2521560.SfeNbV74nj@vostro.rjw.lan> <52304439.3030301@linux.vnet.ibm.com> <523094CD.3000506@wwwdotorg.org> In-Reply-To: <523094CD.3000506@wwwdotorg.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13091117-8878-0000-0000-000008CD1272 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/11/2013 09:35 PM, Stephen Warren wrote: > On 09/11/2013 04:21 AM, Srivatsa S. Bhat wrote: >> On 09/11/2013 04:04 AM, Rafael J. Wysocki wrote: >>> On Tuesday, September 10, 2013 02:53:01 PM Stephen Warren wrote: >>>> On 09/09/2013 05:14 PM, Rafael J. Wysocki wrote: >>>>> On Monday, September 09, 2013 03:29:06 PM Stephen Warren wrote: >>>>>> On 09/09/2013 02:24 PM, Rafael J. Wysocki wrote: >>>>>>> On Monday, September 09, 2013 02:01:32 PM Stephen Warren wrote: >>>>>>>> On 09/09/2013 02:01 PM, Rafael J. Wysocki wrote: >>>>>>>>> On Monday, September 09, 2013 01:22:23 PM Stephen Warren wrote: >>>>>>>>>> Viresh, >>>>>>>>>> >>>>>>>>>> I'm seeing the crash below when suspending my system for the second time. > ... >> Stephen, I went through the code and I think I found out what is going wrong. >> Can you please try the following patch? > > Unfortunately, I still see the exact same failure/backtrace with this > patch applied. > Oh, is it? Can you please give me the map of the related cpus on your system? (ie., cat /sys/devices/system/cpu/cpu*/cpufreq/related_cpus for each CPU.) I must be missing something... Regards, Srivatsa S. Bhat