From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756475AbZBWEQv (ORCPT ); Sun, 22 Feb 2009 23:16:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751662AbZBWEQn (ORCPT ); Sun, 22 Feb 2009 23:16:43 -0500 Received: from 69-30-77-85.dq1sn.easystreet.com ([69.30.77.85]:57360 "EHLO kingsolver.anholt.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751577AbZBWEQm (ORCPT ); Sun, 22 Feb 2009 23:16:42 -0500 Subject: Re: i915: drm:i915_wait_irq EBUSY From: Eric Anholt To: Niel Lambrechts Cc: "linux.kernel" In-Reply-To: <49A0053F.2050109@gmail.com> References: <49A0053F.2050109@gmail.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-fKjm4JIqqk5rs5VUDI9z" Date: Sun, 22 Feb 2009 20:16:40 -0800 Message-Id: <1235362600.5811.23.camel@gaiman> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-fKjm4JIqqk5rs5VUDI9z Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Sat, 2009-02-21 at 15:44 +0200, Niel Lambrechts wrote: > Hi >=20 > I recently changed AccelMethod to XAA in my xorg.conf, and after > resuming (from hibernate), my X-server crashed with the following dmesg. > It was non-fatal, as I could restart X (from a black console screen - > not sure if that is related). Never had any problems suspending to > either disk/memory without this option up to now... > =20 > dmesg output: > ata2.00: ACPI cmd e3/00:1f:00:00:00:a0 > succeeded =20 > ata2.00: ACPI cmd e3/00:02:00:00:00:a0 > succeeded =20 > ata2.00: ACPI cmd e3/00:1f:00:00:00:a0 > succeeded =20 > ata2.00: ACPI cmd e3/00:02:00:00:00:a0 > succeeded =20 > ata2.00: configured for > UDMA/133 = =20 >=20 > Restarting tasks ... > done. = =20 >=20 > ata2: exception Emask 0x10 SAct 0x0 SErr 0x0 action 0x9 > t4 =20 > ata2: irq_stat > 0x40000001 = =20 >=20 > ata2.00: configured for > UDMA/133 = =20 >=20 > ata2: EH > complete = =20 >=20 > [drm:i915_wait_irq] *ERROR* EBUSY -- rec: 44209483 emitted: > 44209484 =20 > [drm:i915_wait_irq] *ERROR* EBUSY -- rec: 44209483 emitted: > 44209484 =20 > [drm:i915_wait_irq] *ERROR* EBUSY -- rec: 44209483 emitted: > 44209484 =20 > [drm:i915_wait_irq] *ERROR* EBUSY -- rec: 44209483 emitted: > 44209484 =20 > [drm:i915_wait_irq] *ERROR* EBUSY -- rec: 44209483 emitted: 44209484 >=20 > The problem occurred on my Thinkpad W500, running OpenSUSE 11.1 with > vanilla 2.6.28.6-pae kernel, using the integrated Intel Mobile GM45 > Express chipset. >=20 > Any ideas? The chip is hung. Don't use XAA -- it hasn't been the default or even supported while your chipset has existed. --=20 Eric Anholt eric@anholt.net eric.anholt@intel.com --=-fKjm4JIqqk5rs5VUDI9z Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEABECAAYFAkmiIygACgkQHUdvYGzw6vd1AQCffNaleRJSsxDqcDbo2AoT+KUP Y3gAn0J2p8il5e4ABt8iLgvc0nDVQbrg =uw7Y -----END PGP SIGNATURE----- --=-fKjm4JIqqk5rs5VUDI9z--