From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752150AbbBMFF1 (ORCPT ); Fri, 13 Feb 2015 00:05:27 -0500 Received: from mga14.intel.com ([192.55.52.115]:2926 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751406AbbBMFFX (ORCPT ); Fri, 13 Feb 2015 00:05:23 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,569,1418112000"; d="scan'208";a="526976568" Message-ID: <54DD860D.2060303@linux.intel.com> Date: Fri, 13 Feb 2015 13:05:17 +0800 From: Jiang Liu Organization: Intel User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Linus Torvalds , "Rafael J. Wysocki" , Joerg Roedel CC: Ingo Molnar , Linux Kernel Mailing List , Thomas Gleixner , "H. Peter Anvin" , Andrew Morton Subject: Re: [GIT PULL] x86/apic updates for v3.20 References: <20150209091544.GA4177@gmail.com> <2495969.f1SBuodJtC@vostro.rjw.lan> In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2015/2/13 10:50, Linus Torvalds wrote: > On Thu, Feb 12, 2015 at 6:08 PM, Linus Torvalds > wrote: >> >> Jiang, Joerg - that commit seems to cause a lockup at suspend time for >> me. Now, I haven't verified by reverting it from top-of-git yet, but >> the bisection seemed to be pretty stable. I'll try the revert next (it >> doesn't revert cleanly, but I can undo it by hand). > > Confirmed. Reverting 5fcee53ce705 make the pixel suspend cleanly again. Hi Linus, Sorry for the trouble. Seems there are conflicts between x2apic and suspend on Chromebook. With commit 5fcee53ce705 applied, x2apic may be enabled on Chromebook, which in turn may cause suspend failure. Could you please help to revert the change first? I will try to find a Chromebook laptop and do more investigation. Regards! Gerry > > Linus >