From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754438AbbJOEsi (ORCPT ); Thu, 15 Oct 2015 00:48:38 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:49064 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753306AbbJOEs0 (ORCPT ); Thu, 15 Oct 2015 00:48:26 -0400 Date: Wed, 14 Oct 2015 21:48:17 -0700 From: Darren Hart To: Jani Nikula Cc: Linux Kernel Mailing List , Daniel Vetter , Daniel Vetter , David Airlie , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: Re: v4.3-rc4: i915: ThinkPad Yoga 12: *ERROR* The master control interrupt lied (SDE)! Message-ID: <20151015044817.GB2592@malice.jf.intel.com> References: <20151010190843.GB27137@malice.jf.intel.com> <87mvvobmdt.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87mvvobmdt.fsf@intel.com> 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 Mon, Oct 12, 2015 at 10:02:06AM +0300, Jani Nikula wrote: > On Sat, 10 Oct 2015, Darren Hart wrote: > > The Debian 3.16.0 kernel does not emit the error, but I have not attempted a > > bisection. > > > > The warning was added by: > > 38cc46d drm/i915/bdw: Ack interrupts before handling them (GEN8) > > 2014-06-18 (1 year, 4 months ago), Oscar Mateo > > But we don't start hitting the warning right away with that commit, do > we? There's a bug about this with a bisected bad commit [1], please > let's track this there. I did a google search and didn't find any relevant hits for this error. So I reported it here. I should ahve searched the bug list also. I'll do that next time. -- Darren Hart Intel Open Source Technology Center