Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756154AbZLYQbF (ORCPT ); Fri, 25 Dec 2009 11:31:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755114AbZLYQbE (ORCPT ); Fri, 25 Dec 2009 11:31:04 -0500 Received: from mail-ew0-f219.google.com ([209.85.219.219]:44515 "EHLO mail-ew0-f219.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753661AbZLYQbA (ORCPT ); Fri, 25 Dec 2009 11:31:00 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:in-reply-to:references:x-mailer :mime-version:content-type; b=jRnRA4gER4I2FIRUZxpByHY90LQ9g+dXr79k7gElupXy0wjR58dn8zWsYQFaaJFOPO mpvL0Z8ZidKxKsEpJtNJidzZA7h9gio3W9Xsdk0Paua+aAxQDTIYS/Ff3N4lkof+Deor cobekImJbSEmZGFpt3rql2u2ez/U9BFaCOjVY= Date: Fri, 25 Dec 2009 18:32:05 +0200 From: Sergei Trofimovich To: Takashi Iwai Cc: Maciej Rutecki , linux-kernel@vger.kernel.org, =?UTF-8?B?w4lyaWM=?= Piel Subject: Re: intel hda regression: 2.6.33-rc{1,2}: hd-audio0 eats 25% CPU (according to top) Message-ID: <20091225183205.744be270@mosly> In-Reply-To: References: <20091225122107.357d7102@mosly> <20091225162528.5dbbbea0@mosly> <8db1092f0912250731u46637a55lccb77e6cdb376a57@mail.gmail.com> X-Mailer: Claws Mail 3.7.2 (GTK+ 2.18.5; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/x9KH7zMbf2C3tx62d42m=Rc"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1534 Lines: 50 --Sig_/x9KH7zMbf2C3tx62d42m=Rc Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Fri, 25 Dec 2009 17:05:16 +0100 Takashi Iwai wrote: > It's a bit surprising that this resulted in the high CPU usage > instead of erroneous behavior. This should be rather a bug of > codec chip... >=20 > Anyway, Segei, which codec is on your machine? Is it Analog Device > one?=20 > IIRC, the one's on Maciej and Eric machines are AD codecs. > If so, we can just revert the changes to patch_analog.c in that > commit. How can I check? alsamixer shows=20 Chip: Analog Devices AD1981 Not sure it's valid though. It's a HP Compaq 2510p laptop. 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Contr= oller (rev 03) Subsystem: Hewlett-Packard Company Device 30c9 (posted whole lspci output slightly earlier if needed) --=20 Sergei --Sig_/x9KH7zMbf2C3tx62d42m=Rc Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.11 (GNU/Linux) iEYEARECAAYFAks06QoACgkQcaHudmEf86qafQCePFw+hwFRTrO07xFwyT+QDXnj cv0Anif1zb5nHZht1vTsnYqY/RgqwVaV =4CbN -----END PGP SIGNATURE----- --Sig_/x9KH7zMbf2C3tx62d42m=Rc-- -- 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/