From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030595AbXAYVjF (ORCPT ); Thu, 25 Jan 2007 16:39:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030602AbXAYVjE (ORCPT ); Thu, 25 Jan 2007 16:39:04 -0500 Received: from waste.org ([66.93.16.53]:39402 "EHLO waste.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030599AbXAYVjC (ORCPT ); Thu, 25 Jan 2007 16:39:02 -0500 Date: Thu, 25 Jan 2007 15:26:22 -0600 From: Matt Mackall To: Andrey Borzenkov Cc: Ingo Molnar , linux-kernel@vger.kernel.org Subject: Re: [patch] suspend debugging: simulate suspend-to-RAM Message-ID: <20070125212622.GB16722@waste.org> References: <20070125113350.GA31068@elte.hu> <20070125180324.36E8B557CF8@chen.mtu.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070125180324.36E8B557CF8@chen.mtu.ru> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org 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. -- Mathematics is the supreme nostalgia of our time.