From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1752379AbdGZO0a (ORCPT <rfc822;w@1wt.eu>);
        Wed, 26 Jul 2017 10:26:30 -0400
Received: from Galois.linutronix.de ([146.0.238.70]:49239 "EHLO
        Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1751089AbdGZO03 (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Wed, 26 Jul 2017 10:26:29 -0400
Date: Wed, 26 Jul 2017 16:26:18 +0200 (CEST)
From: Thomas Gleixner <tglx@linutronix.de>
To: Martin Peres <martin.peres@linux.intel.com>
cc: Tomi Sarvela <tomi.p.sarvela@intel.com>, jeffy.chen@rock-chips.com,
        linux-kernel@vger.kernel.org
Subject: Re: Suspend-resume failure on Intel Eagle Lake Core2Duo
In-Reply-To: <67de95b4-a869-d897-e76c-17c974fb21a6@linux.intel.com>
Message-ID: <alpine.DEB.2.20.1707261625010.2186@nanos>
References: <4d6b511a-61d5-3c5e-a406-9f71d83670b6@linux.intel.com> <alpine.DEB.2.20.1707241711020.1988@nanos> <864ff133-815c-0c7f-5e36-fdcc32d0261d@linux.intel.com> <alpine.DEB.2.20.1707241833270.1988@nanos> <2ecc8ffd-e041-2d53-6f33-e91b3ec701eb@linux.intel.com>
 <a585961a-3e07-b086-577a-729ad20d9935@intel.com> <67de95b4-a869-d897-e76c-17c974fb21a6@linux.intel.com>
User-Agent: Alpine 2.20 (DEB 67 2015-01-07)
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

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?

Thanks,

	tglx