From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751259Ab2AUSP3 (ORCPT ); Sat, 21 Jan 2012 13:15:29 -0500 Received: from home.keithp.com ([63.227.221.253]:35375 "EHLO keithp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750890Ab2AUSP2 (ORCPT ); Sat, 21 Jan 2012 13:15:28 -0500 From: Keith Packard To: Lubos Kolouch , linux-kernel@vger.kernel.org Subject: Re: i915 wakes from suspend to RAM with blank screen after commit cd9dde44f47501394b9f0715b6a36a92aa74c0d0 In-Reply-To: References: User-Agent: Notmuch/0.11 (http://notmuchmail.org) Emacs/23.3.1 (i486-pc-linux-gnu) Date: Sat, 21 Jan 2012 10:15:24 -0800 Message-ID: <86mx9gkjlv.fsf@sumi.keithp.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Transfer-Encoding: quoted-printable On Sat, 21 Jan 2012 10:32:14 +0000 (UTC), Lubos Kolouch wrote: > I git bisected it to commit > cd9dde44f47501394b9f0715b6a36a92aa74c0d0 is the first bad commit > commit cd9dde44f47501394b9f0715b6a36a92aa74c0d0 > Author: Adam Jackson > Date: Fri Oct 14 12:43:49 2011 -0400 Did you try reverting this single commit on top of 3.3-rc1? And, can you collect the dmesg output with the kernel parameter drm.debug= =3D0xe added to the boot line, both messages at boot time *and* messages during resume would be needed. If it works at boot time, I'm quite surprised it somehow doesn't work at resume... =2D-=20 keith.packard@intel.com --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIVAwUBTxsAvTYtFsjWk68qAQhjQhAAxCzTz3OY1LJeri1SyMOYFz2Cgie4t3H/ IZqsjmXHNLDuBeHrMrmmYXBjGq+RsXaTNFDsQ59gzSqJUESufvxKFtUhH8WH+oTA spqpgcDWAenErWZieruZ+WgkQLPDQvwOZM/k87KeMp4kq87gwxciQ1Y4lYahIAQe Ij2QUO6zWwvFALr0k8CiM6f7vfl+rPeEiM5hkA+Sm2LZ3L8eixzMQtsAyeGiLotf +JQPZ9nzsHB91YzK+IsdVuVw/VW16wyTQAnXYY3++2Xh/yol4elKiALUXo0xcOwZ 8Ur9+8zm8GisdupFTc1L5Ou7BeZ2nz9DoVL1QMPQSSkqZpSwmOKrYr/qzGzMHU8B ud4Dd/FxThYQVYQRGLbXzjTCYcE5Jv14ys6a7o9Rja91YtFzlZ/9H2qVozgzFkKT dBHtqgFdZNTa17yho4CPuYLnT683WDxspE3C0y5hGyp/z2JlLZJY9dvGFYjPr/+A ZRvIh/NdhEkRo/3PHt2PR7mGqdFJam7xFt/MwPTYY1+kvy5qB9LQOraa9w4UDfmF UlwIFfrc+/JLeL/nnMK5cNtbb7izNtcrapeCpjygzH7q8cNSnRcF13ojauVGXhfe h3aKwPpZPKzlw/vLWp5drYBMNG7HocFJF4o6fHfdnW19O3v315KGQU5FvZnJsd5j b9VWajMrkSk= =5dnL -----END PGP SIGNATURE----- --=-=-=--