From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Srivatsa S. Bhat" Subject: Re: [PATCH] cpufreq: Fix cpufreq regression after suspend/resume Date: Mon, 15 Jul 2013 11:43:40 +0530 Message-ID: <51E39314.6060808@linux.vnet.ibm.com> References: <51C08370.4050906@gmx.de> <51CF1E53.6060902@gmx.de> <8029836.CFiJCXmRQ0@vostro.rjw.lan> <51D05DF4.50704@linux.vnet.ibm.com> <51D06556.7080204@gmx.de> <51D07E7F.2030709@linux.vnet.ibm.com> <51DDC8FA.4020609@gmx.de> <1373710596.1352.26.camel@x61.thuisdomein> <1373719972.1359.8.camel@x61.thuisdomein> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from e28smtp05.in.ibm.com ([122.248.162.5]:35191 "EHLO e28smtp05.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753825Ab3GOGRU (ORCPT ); Mon, 15 Jul 2013 02:17:20 -0400 Received: from /spool/local by e28smtp05.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 15 Jul 2013 11:41:46 +0530 In-Reply-To: <1373719972.1359.8.camel@x61.thuisdomein> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Paul Bolle Cc: =?UTF-8?B?VG9yYWxmIEbDtnJzdGVy?= , "Rafael J. Wysocki" , Viresh Kumar , cpufreq@vger.kernel.org, Linux PM list , "linux-kernel@vger.kernel.org" On 07/13/2013 06:22 PM, Paul Bolle wrote: > On Sat, 2013-07-13 at 12:16 +0200, Paul Bolle wrote: >> I suspect that the stuck frequency is a regression introduced in v3.10.0. > > The culprit apparently is commit a66b2e503f ("cpufreq: Preserve sysfs > files across suspend/resume"). Srivatsa submitted a patch to revert that > commit (see https://lkml.org/lkml/2013/7/11/661 ). That revert seems to > fix this issue too. > > Thanks a lot for your tests and for confirming that the complete revert fixes your cpufreq issue. Regards, Srivatsa S. Bhat