Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757903AbZJGKKX (ORCPT ); Wed, 7 Oct 2009 06:10:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752130AbZJGKKW (ORCPT ); Wed, 7 Oct 2009 06:10:22 -0400 Received: from mail-fx0-f227.google.com ([209.85.220.227]:51668 "EHLO mail-fx0-f227.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750962AbZJGKKV convert rfc822-to-8bit (ORCPT ); Wed, 7 Oct 2009 06:10:21 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=qqzelVIhSKEz41hfNLwFDPkFinMou+Aoa4Xebv9Gu9oA1MwgmEgj4jIBQAfHILB3Ng utfNHcPFnR5u3NmqrFpNf5j0JbmBOe4N9F3T/cQQ5xrxotIwUszX08lNQ+hj0v+s1nGI +HL2q/Mx5Nnt59r1Lddq632namk9xELqlETIg= MIME-Version: 1.0 In-Reply-To: References: <9b06e8d20910040639v3a91a5c3n8b87aced5de82abd@mail.gmail.com> Date: Wed, 7 Oct 2009 12:09:43 +0200 Message-ID: <9b06e8d20910070309k56f0d019g826c8946d232545a@mail.gmail.com> Subject: Re: SB600 sound module disabled on kexec From: =?ISO-8859-1?Q?Lo=EFc_Greni=E9?= To: Takashi Iwai Cc: linux-kernel Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1182 Lines: 32 2009/10/7 Takashi Iwai : > At Sun, 4 Oct 2009 15:39:41 +0200, > Lo?c Greni? wrote: >> >> ? ? Hi, >> >> ? ? I have had this problem for a long time and not reported >> ? it earlier. Sorry. This might have been true already for >> ? 2.6.18... >> >> ? ? I have a laptop with an ATI (AMD) SB600 south bridge >> ? including a sound module. When I boot the kernel from the >> ? bootloader, there is no problem: hda-intel drives the module. >> ? When I kexec the kernel, there is a problem with IRQ >> ? configuration and the sound is disabled. > > Could you check whether enable_msi=1 option for snd-hda-intel has > any influence? ?I enabled this as default for 2.6.33, and I'd like to > know any good/bad influence by that. No, it does not: on bootloader-boot snd-hda-intel loads correctly and sound is enabled, on kexec however sound is disabled with the same "cannot grab IRQ 0" message. Thanks, Lo?c -- 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/