Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756016AbZLWO1N (ORCPT ); Wed, 23 Dec 2009 09:27:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752888AbZLWO1M (ORCPT ); Wed, 23 Dec 2009 09:27:12 -0500 Received: from mailservice.tudelft.nl ([130.161.131.5]:14307 "EHLO mailservice.tudelft.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752746AbZLWO1M (ORCPT ); Wed, 23 Dec 2009 09:27:12 -0500 X-Spam-Flag: NO X-Spam-Score: -14.389 Message-ID: <4B3228BC.1080204@tremplin-utc.net> Date: Wed, 23 Dec 2009 15:27:08 +0100 From: =?UTF-8?B?w4lyaWMgUGllbA==?= User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091211 Mandriva/3.0-4mdv2010.1 (2010.1) Thunderbird/3.0 MIME-Version: 1.0 To: Takashi Iwai Cc: Maciej Rutecki , Linux Kernel Mailing List , alsa-devel@alsa-project.org, perex@perex.cz, "Rafael J. Wysocki" Subject: Re: [2.6.33-rc1] [SOUND] HDA: high cpu usage, noise References: <8db1092f0912200927y7cdab36ftd1f73d56cd89763f@mail.gmail.com> <8db1092f0912211012mcdd6639oaaf0bddc118e7d66@mail.gmail.com> <4B2FC7B2.7000001@tremplin-utc.net> <4B308E28.1090609@tremplin-utc.net> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 929 Lines: 24 Op 22-12-09 10:17, Takashi Iwai schreef: : >>> Another thing to try is to replace the whole HD-audio stack with the >>> last working one (was it 2.6.32?), and check whether it works with >>> 2.6.32 core. >> Could you give more details on how to do this? >> Does it consist in taking the sound/ directory of 2.6.32 and copying it >> over 2.6.33-rc1 ? Or less files? > > I'd try first only sound/pci/hda/* files. > Brute-force reverting these files to the version of 2.6.32.2 does fix the problem. When I find time, I'll try to git bisect on this particular directory... but anyone willing to try to beat me at this is welcome, as Christmas is going to keep me rather busy ;-) Eric -- 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/