From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758567AbXKLLUH (ORCPT ); Mon, 12 Nov 2007 06:20:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757374AbXKLLTz (ORCPT ); Mon, 12 Nov 2007 06:19:55 -0500 Received: from mx1.suse.de ([195.135.220.2]:48896 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757255AbXKLLTz (ORCPT ); Mon, 12 Nov 2007 06:19:55 -0500 Date: Mon, 12 Nov 2007 08:39:01 +0100 Message-ID: From: Takashi Iwai To: Roland Dreier Cc: linux-kernel@vger.kernel.org Subject: Re: snd_hda_intel 2.6.24-rc2 bug: interrupts don't always work on Lenovo X60s In-Reply-To: References: User-Agent: Wanderlust/2.15.5 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.7 (=?ISO-8859-4?Q?Sanj=F2?=) APEL/10.6 MULE XEmacs/21.5 (beta28) (fuki) (+CVS-20070806) (i386-suse-linux) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org At Thu, 08 Nov 2007 14:48:32 -0800, Roland Dreier wrote: > > With 2.6.24-rc2 on my Lenovo X60s, I sometimes get: > > hda_intel: No response from codec, disabling MSI: last cmd=0x002f0d00 > hda_intel: azx_get_response timeout, switching to polling mode: last cmd=0x002f0d00 > > when loading snd_hda_intel. Sound still works but interrupts aren't generated. > > I tried bisecting but I haven't gotten good info yet because it seems > that this is not completely reproducible -- sometimes when I load the > module, it works fine, and other times I get the message. > > I think this is a regression, since I don't recall ever seeing the > message with 2.6.22 or so. > > Any idea on how to help debug this? You seem to pass unneeded module options to snd-hda-intel driver like MSI enablement. First, try to remove all these options. Takashi