From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965361Ab1JGDy1 (ORCPT ); Thu, 6 Oct 2011 23:54:27 -0400 Received: from home.keithp.com ([63.227.221.253]:44931 "EHLO keithp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755602Ab1JGDy0 (ORCPT ); Thu, 6 Oct 2011 23:54:26 -0400 From: Keith Packard To: Emmanuel Benisty , linux-kernel@vger.kernel.org Subject: Re: [GIT BISECT] 2c1756b12edc19fdd75c833699cb752e1bbb641e - Display corruption after blank screen state In-Reply-To: References: User-Agent: Notmuch/0.6.1-66-ga900dda (http://notmuchmail.org) Emacs/23.3.1 (i486-pc-linux-gnu) Date: Thu, 06 Oct 2011 21:54:18 -0600 Message-ID: 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 Wed, 7 Sep 2011 23:33:13 +0700, Emmanuel Benisty w= rote: (I'm sorry I missed this mail; I was preoccupied with family issues that week). > The following commit causes display corruption once the machine goes > out from default X server power saving blank screen state. This is > with an i3 330m. Can you provide more information about which display is corrupted and what the corruption looks like? > commit 2c1756b12edc19fdd75c833699cb752e1bbb641e > Merge: cf96e46 d74362c > Author: Keith Packard > Date: Thu Jul 28 16:30:41 2011 -0700 >=20 > Merge branch 'drm-intel-fixes' into drm-intel-next >=20 Can you provide the output of intel_reg_dumper from both working and non-working kernels? Reverting this merge would be a fairly substantial challenge at this point in the release cycle, so I'd like to see if we can't narrow things down a bit and find the actual code change at fault. =2D-=20 keith.packard@intel.com --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIVAwUBTo536jYtFsjWk68qAQiTUA//VwmtMrwrvsPm+b4RZUIzdzW5qMUCE51C EtPQC4TvtXb+6fo5wAxfJSOU/jdngfesFoGKccd0cNhG/g+qckxeJ4AbIi4Gs9tQ oO7wuRXr2YP4d0czpgcoj+9aDQ67or0U310oovUE5f8Qphqsaghew6pqYDOvcxoj isBphGphJ5hWxonhjqD+tNb/DzXPOE71PUStKTsMLTJiGptr9wh5a8HckPWWloWN shWFrbbFk9fqizYpJgH2J5Pql5XzjmNySL49YdzW5Y35xa24oC7ydMlilY7fKrzd OQmAbNb7Kq+3Al8ky/H1xrWjZA7q1LiejaJKdF+zRy3s5LnW/wygM3E2iCjfY8el 2D1AdnAWsiYVTD7gOMCcLGTN/aIKEzeizjOwAOz3Is+EApOs+thNbT4G+hrN5Ywe 2unRIDBG+PFfTMWCBXlq10haDWR/92sEjjOC79iRQOHV9E75nnzdZKtrWrIlfNuJ 6gJRKaPFfUIrG6TUtaoCO/LVKQ4whEDT5xOnhPZeLuuF3JGSeL5CFJoM9e3qEVQz 6WlTEIvwH8R9+ctmk2BSPpmGyX7yCojctBkjiCHrj0IWnFr3ffhr8ENbz1SnM3O9 7uJYWF7HFob1CwzTJFwRLPeJnF3Vn0jodai4RRw/Wi/4H2z5WjwxSpYjtxncQEWT r2Uesh9ZgdY= =tEln -----END PGP SIGNATURE----- --=-=-=--