From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753303AbYLLS5B (ORCPT ); Fri, 12 Dec 2008 13:57:01 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752608AbYLLS4k (ORCPT ); Fri, 12 Dec 2008 13:56:40 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:49177 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752556AbYLLS4j (ORCPT ); Fri, 12 Dec 2008 13:56:39 -0500 Date: Fri, 12 Dec 2008 19:58:20 +0100 From: Pavel Machek To: Fabio Comolli Cc: "Rafael J. Wysocki" , Stefan Richter , Linux Kernel Mailing List , Jay Fenlason Subject: Re: Regression in 2.6.28-rc and 2.6.27-stable - hibernate related Message-ID: <20081212185820.GF11974@elf.ucw.cz> References: <492DAC81.4020803@s5r6.in-berlin.de> <200811270002.29537.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu 2008-11-27 22:54:14, Fabio Comolli wrote: > Hi > > On Thu, Nov 27, 2008 at 4:17 PM, Fabio Comolli wrote: > > Hi > > > > On Thu, Nov 27, 2008 at 12:02 AM, Rafael J. Wysocki wrote: > >> Actually, yes, Fabio, you can try to revert all of the "ACPI: EC:" commits > >> applied after 2.6.27.4 and retest. > > > > Will do tonight. I see that there are some other "ACPI: EC:" commits > > in 2.6.27.6 and 2.6.27.7. > > > > I'l just compile the ec.c file from 2.6.27.4 in 2.6.27.7 and test if > > the three commits introduced in 2.6.27.5 wouldn't revert cleanly, > > > > By the way, my HD passed a "smartctl -t long" test without any problems. > > > > Reproduced with 2.6.27.7 with ec.c taken from 2.6.27.4 - after three > minutes of freeze the laptop came back to normal as nothing had > happened. Is it possible to turn on printk timing, or something? If it is desktop machine, is there chance to pull some data out of the machine during resume (serial console, debug leds?). Could you use Linus' RTC debugging hack, then hard reset machine after 1.5minute to see where it spends most of the time? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html