From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751491AbdG0HiB (ORCPT ); Thu, 27 Jul 2017 03:38:01 -0400 Received: from mga14.intel.com ([192.55.52.115]:33194 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750965AbdG0Hh7 (ORCPT ); Thu, 27 Jul 2017 03:37:59 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,419,1496127600"; d="scan'208";a="997722295" Subject: Re: Suspend-resume failure on Intel Eagle Lake Core2Duo To: Thomas Gleixner , Martin Peres Cc: jeffy.chen@rock-chips.com, linux-kernel@vger.kernel.org References: <4d6b511a-61d5-3c5e-a406-9f71d83670b6@linux.intel.com> <864ff133-815c-0c7f-5e36-fdcc32d0261d@linux.intel.com> <2ecc8ffd-e041-2d53-6f33-e91b3ec701eb@linux.intel.com> <67de95b4-a869-d897-e76c-17c974fb21a6@linux.intel.com> From: Tomi Sarvela Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Message-ID: <862ba91e-9185-89a8-da81-63bb42ea565d@intel.com> Date: Thu, 27 Jul 2017 10:36:49 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 26/07/17 17:26, Thomas Gleixner wrote: > On Wed, 26 Jul 2017, Martin Peres wrote: >> On 25/07/17 10:01, Tomi Sarvela wrote: >>> On 24/07/17 19:37, Martin Peres wrote: >>>> On 24/07/17 19:35, Thomas Gleixner wrote: >>>>> On Mon, 24 Jul 2017, Martin Peres wrote: >>>>>> On 24/07/17 18:28, Thomas Gleixner wrote: >>>>>>> Output of 'cat /proc/interrupts' and a description what kind of >>>>>>> 'old' Intel >>>>>>> platform that is. >>>>>> >>>>>> Sorry, I should have repeated the name outside of just the subject of >>>>>> the >>>>>> email. It is an Intel Eagle Lake Core2Duo. >>>>> >>>>> I hoped you would give me a little bit more details, but I Gurgled it >>>>> now. I try to find such a beast and look what's wrong there. If I can't >>>>> find one, I'll come back with some debug patches. >>>> >>>> Ha, sorry! >>>> >>>> Here is all the info I have: >>>> - Hardware: HP Compaq 8000 >>>> - CPU: Eagle Lake Core2Duo E7500 >>> >>> As mentioned, it's HP Compaq 8000 Elite, desktop tower in most basic >>> configuration: one SATA SSD, 4GB memory and so on. Most recent BIOS from >>> around 2012, no UEFI. >>> >>> If you have proposed fix for the issue, I'll be happy to test them. >>> >>> Best regards, >> >> Thanks for the information Tomi. >> >> Thomas, any update on this? Another user reported the problem: > > Not yet. > >> "I have the same thing on an old cheap laptop. >> model name : Intel(R) Core(TM)2 CPU >> cpu family : 6 >> model : 15 >> >> Previously, this never happened on the kernel series 4.{10,11,12}. >> After reverted commit bf22ff45bed664 on 4.13-rc2, unfortunately it still hangs >> when it wakes up. > > So reverting that commit does not help. Does it help on your machine? Yes. Reverting it does not cause the machine to lock up on resume. I haven't tested if the machine locks up later on, but at least it survives couple of s/r cycles. Tomi -- Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo