Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753853AbYJ1QSq (ORCPT ); Tue, 28 Oct 2008 12:18:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752633AbYJ1QSi (ORCPT ); Tue, 28 Oct 2008 12:18:38 -0400 Received: from perninha.conectiva.com.br ([200.140.247.100]:53448 "EHLO perninha.conectiva.com.br" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752416AbYJ1QSh (ORCPT ); Tue, 28 Oct 2008 12:18:37 -0400 Date: Tue, 28 Oct 2008 14:19:16 -0200 From: "Luiz Fernando N. Capitulino" To: Takashi Iwai Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org Subject: Re: snd-hda-intel prevents machine to power off Message-ID: <20081028141916.610a2847@doriath.conectiva> In-Reply-To: References: <20081028135933.36778d60@doriath.conectiva> Organization: Mandriva X-Mailer: Claws Mail 3.6.1 (GTK+ 2.14.4; i586-mandriva-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1495 Lines: 47 Em Tue, 28 Oct 2008 17:07:42 +0100 Takashi Iwai escreveu: | > Hi Takashi, | > | > If I have some process with the sound device opened in my eeepc | > (say KDE's kmix) and try to power off the machine, for example with: | > | > # echo o > /proc/sysrq-trigger | > | > The machine will not power off. | | At which point does it stop? | What shows alt-sysrq-t (or w) output? I'm wondering how to get that kind of output because everything is disabled at that point (display inclusive). | > But it does work if I remove the snd-hda-intel module before issuing | > the echo above. | > | > This problem seems to be pretty popular among distros, I could find | > it reported for Mandriva, Ubuntu and Fedora. | | Hmm, I haven't heard of unfixed issues. Well, these are the tickets I've found: https://bugzilla.redhat.com/show_bug.cgi?id=444115 https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.22/+bug/126140 https://qa.mandriva.com/show_bug.cgi?id=44752 | > Its workaround is also documented in a few wikis: people are doing | > a 'rmmod snd-hda-intel' in the last halt stage (ie, halt script | > in etc). | | I hate wiki or forum just recommending a wrong workaround :) Yeah. -- Luiz Fernando N. Capitulino -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/