Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752163AbaLOHbY (ORCPT ); Mon, 15 Dec 2014 02:31:24 -0500 Received: from mail-wi0-f180.google.com ([209.85.212.180]:50738 "EHLO mail-wi0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751103AbaLOHbW (ORCPT ); Mon, 15 Dec 2014 02:31:22 -0500 Date: Mon, 15 Dec 2014 08:31:56 +0100 From: Daniel Vetter To: Emmanuel Benisty Cc: Daniel Vetter , Linux Kernel Mailing List , Dave Airlie , intel-gfx , dri-devel Subject: Re: [Regression] 83f45fc turns machine's screen off Message-ID: <20141215073156.GK27182@phenom.ffwll.local> Mail-Followup-To: Emmanuel Benisty , Linux Kernel Mailing List , Dave Airlie , intel-gfx , dri-devel References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Operating-System: Linux phenom 3.16-2-amd64 User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Dec 14, 2014 at 02:07:19AM +0100, Emmanuel Benisty wrote: > Hi Daniel, > > > On Mon, Nov 10, 2014 at 10:19 PM, Daniel Vetter wrote: > >> Adding relevant mailing lists. > >> > >> > >> On Sat, Nov 8, 2014 at 7:34 PM, Emmanuel Benisty wrote: > >>> Hi, > >>> > >>> The following commit permanently turns my screen off when x server is > >>> started (i3 330M Ironlake): > >>> > >>> [83f45fc360c8e16a330474860ebda872d1384c8c] drm: Don't grab an fb > >>> reference for the idr > >>> > >>> Reverting this commit fixed the issue. > >> > >> This is definitely unexpected. I think we need a bit more data to > >> figure out what's going on here: > >> - Please boot with drm.debug=0xe added to your kernel cmdline and grab > >> the dmesg right after boot-up for both a working or broken kernel. > > > > Please see attached files. > > > >> - Are you using any special i915 cmdline options? > > > > Nope. > > Is there anything else I could provide to help fixing this issue? It's > still in Linus' tree. Sorry for the delay. Absolutely no difference in the relevant parts of the log. There could be the chance that something is hidden somewhere, so can please grab a new set of logs but this time with drm.debug=0xe? -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch -- 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/