From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263139AbTDFWD3 (for ); Sun, 6 Apr 2003 18:03:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263140AbTDFWD3 (for ); Sun, 6 Apr 2003 18:03:29 -0400 Received: from pc2-cwma1-4-cust86.swan.cable.ntl.com ([213.105.254.86]:18832 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S263139AbTDFWD1 (for ); Sun, 6 Apr 2003 18:03:27 -0400 Subject: Re: PROBLEM: Maestro sound module locks up the computer From: Alan Cox To: Fredrik Jagenheim Cc: Linux Kernel Mailing List In-Reply-To: <20030406193707.GG917@pobox.com> References: <20030406193707.GG917@pobox.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Organization: Message-Id: <1049663795.1600.50.camel@dhcp22.swansea.linux.org.uk> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.2 (1.2.2-5) Date: 06 Apr 2003 22:16:36 +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sul, 2003-04-06 at 20:37, Fredrik Jagenheim wrote: > 8 seconds; e.g. say the clock is '16:40:10'. After 6 seconds the clock is, not > surprisingly, '16:40:16'; but after 8 seconds it's '16:40:10' again. I'm not > sure it's exactly 8 seconds though, as I've only had the chance of verifying > this once. That kind of weirdness is useful info > I've narrowed it down (I think) to the maestro driver as these lockups only > happen when I play music. It doesn't matter if I use mplayer from console, or > xmms from X, the lockups still happen. These lockups doesn't happen if I don't > play music, so... > > This started to happen a couple of months ago. What did you change at the time it happened - any new kernels etc ? > More information can be obtained if you ask me. It's very easy to reproduce the > problem (as it happens several times a day), so I can test various hacks if > you have any. Does it occur if you turn off all ACPI and APM power management support in the kernel and in the BIOS ?