From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762915AbYEGOoV (ORCPT ); Wed, 7 May 2008 10:44:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761382AbYEGOn6 (ORCPT ); Wed, 7 May 2008 10:43:58 -0400 Received: from po-out-1718.google.com ([72.14.252.152]:43449 "EHLO po-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761966AbYEGOnk (ORCPT ); Wed, 7 May 2008 10:43:40 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=ax2Jpjn/3jac1UJviNxWYbESgMhCFR3CqAotPNEHV5g6wQVTPPVbtqz+Uw1P7T6W9PXBxoaIzmHh+Us4x02+Wg/nzDOhizTQs3AnacuELCRm0oI4hg146mkpY0B7PXdeNyewfKN4z0p1Lgy5n7yZx4NLtqRs/EQDyRHhQwfmrLE= Message-ID: Date: Wed, 7 May 2008 16:43:39 +0200 From: "Zdenek Kabelac" To: "Andrea Arcangeli" Subject: Re: Suspend to memory is freezing my machine Cc: "Linux Kernel Mailing List" In-Reply-To: <20080507143355.GE8362@duo.random> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080507143355.GE8362@duo.random> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2008/5/7 Andrea Arcangeli : > > On Sun, May 04, 2008 at 09:37:54AM +0200, Zdenek Kabelac wrote: > > Hello > > > > With recent 2.6.25 & 2.6.26-rc1 git (around 1 week) I get occasionally > > complete freeze of my T61 during suspend. (dual core, 2GB). > > > > I'm running kernel with no_console_suspend - but all I can see is > > blinking cursor on an empty screen - thus even when I run kernel with > > most debug options turned on, I can't pass more details so far. I run > > suspend with with SD card in - so maybe some update in the MMC driver > > might be responsible for this ? > > > > Also - I think that option no_console_suspend doens't work correctly - > > as many times with suspend I do not see any log message on my console > > screen. However sometimes the log is shown. > > Same here. Suspend to ram crashes on resume starting in 2.6.25 (didn't > test 2.6.25-rc in my production system). > > Because this isn't 100% reproducible bisecting may return false > negatives. Of course I've planned to bisect for the lost console logging - maybe tomorrow. The crash in suspend is pretty random - I've never got the lock at my will - usually it happens when I completely do not expect it ;) Zdenek