Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751935AbaLNBHW (ORCPT ); Sat, 13 Dec 2014 20:07:22 -0500 Received: from mail-lb0-f176.google.com ([209.85.217.176]:57057 "EHLO mail-lb0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750949AbaLNBHV (ORCPT ); Sat, 13 Dec 2014 20:07:21 -0500 MIME-Version: 1.0 In-Reply-To: References: Date: Sun, 14 Dec 2014 02:07:19 +0100 Message-ID: Subject: Re: [Regression] 83f45fc turns machine's screen off From: Emmanuel Benisty To: Daniel Vetter Cc: Linux Kernel Mailing List , Dave Airlie , intel-gfx , dri-devel Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Thanks in advance. -- 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/