From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030646AbXAYWkn (ORCPT ); Thu, 25 Jan 2007 17:40:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030647AbXAYWkn (ORCPT ); Thu, 25 Jan 2007 17:40:43 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:50868 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030646AbXAYWkm (ORCPT ); Thu, 25 Jan 2007 17:40:42 -0500 From: "Rafael J. Wysocki" To: Matt Mackall Subject: Re: [patch] suspend debugging: simulate suspend-to-RAM Date: Thu, 25 Jan 2007 23:41:24 +0100 User-Agent: KMail/1.9.1 Cc: Andrey Borzenkov , Ingo Molnar , linux-kernel@vger.kernel.org References: <20070125113350.GA31068@elte.hu> <20070125180324.36E8B557CF8@chen.mtu.ru> <20070125212622.GB16722@waste.org> In-Reply-To: <20070125212622.GB16722@waste.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200701252341.25514.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thursday, 25 January 2007 22:26, Matt Mackall wrote: > On Thu, Jan 25, 2007 at 09:03:22PM +0300, Andrey Borzenkov wrote: > > Ingo Molnar wrote: > > > Make debugging such bugs easier by offering a resume mode that does not > > > actually call into the BIOS to turn off the machine. This, in > > > combination with earlyprintk=serial,ttyS0,115200,keep , > > > CONFIG_PM_DEBUG=y, CONFIG_DISABLE_CONSOLE_SUSPEND=y and > > > /sys/power/filter enables me to have a fully functional serial console > > > during the full suspend/resume cycle. > > > > > > > Will it work with netconsole too? COM port is often missing in notebooks > > today. > > Should, if you add your network device to the aforementioned filter. Hm, what about the bus to which the device is connected? Rafael -- If you don't have the time to read, you don't have the time or the tools to write. - Stephen King