From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S270979AbTGVSTj (ORCPT ); Tue, 22 Jul 2003 14:19:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S270981AbTGVSTj (ORCPT ); Tue, 22 Jul 2003 14:19:39 -0400 Received: from caramon.arm.linux.org.uk ([212.18.232.186]:25612 "EHLO caramon.arm.linux.org.uk") by vger.kernel.org with ESMTP id S270979AbTGVSTi (ORCPT ); Tue, 22 Jul 2003 14:19:38 -0400 Date: Tue, 22 Jul 2003 19:34:40 +0100 From: Russell King To: Larry LeBlanc Cc: linux-kernel Subject: Re: Power Management/PCMCIA conflict causes system freeze Message-ID: <20030722193440.A16051@flint.arm.linux.org.uk> Mail-Followup-To: Larry LeBlanc , linux-kernel References: <3F1D8159.4060209@inmotiontechnology.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <3F1D8159.4060209@inmotiontechnology.com>; from leblanc@inmotiontechnology.com on Tue, Jul 22, 2003 at 11:24:25AM -0700 X-Message-Flag: Your copy of Microsoft Outlook is vulnerable to viruses. See www.mutt.org for more details. Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 22, 2003 at 11:24:25AM -0700, Larry LeBlanc wrote: > Any ideas? I've tried turning on debug in apm but all that happens is > the debug messages freeze with the rest of the system. Is there any > other location I should turn on debug messages to try to get an idea of > where the system is hanging? You need to enable sysrq, cause a hang, and then issue a sysrq-t and sysrq-p to find out where you're hanging. Note that if you're using a serial console, you need to hold the serial port open for sysrq requests to be processed. -- Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux http://www.arm.linux.org.uk/personal/aboutme.html