From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750913AbcEHKSg (ORCPT ); Sun, 8 May 2016 06:18:36 -0400 Received: from einhorn.in-berlin.de ([192.109.42.8]:34600 "EHLO einhorn.in-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750744AbcEHKSe (ORCPT ); Sun, 8 May 2016 06:18:34 -0400 X-Envelope-From: stefanr@s5r6.in-berlin.de Date: Sun, 8 May 2016 12:18:18 +0200 From: Stefan Richter To: "Zanoni, Paulo R" Cc: "airlied@redhat.com" , "intel-gfx@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "Vetter, Daniel" Subject: Re: Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW" Message-ID: <20160508121818.5f1541fe@kant> In-Reply-To: <1462474211.29701.21.camel@intel.com> References: <20160426210008.2f79fcdf@kant> <20160429100741.6be95385@kant> <20160430155154.597829ca@kant> <20160505194506.63b9c113@kant> <1462474211.29701.21.camel@intel.com> X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.29; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On May 05 Zanoni, Paulo R wrote: > If you don't want to keep carrying a manual revert, you can just boot > with i915.enable_fbc=0 for now (or write a /etc/modprobe.d file). Also, > it would be good to know in case you still somehow see the machine > hangs even with FBC disabled. As expected, i915.enable_fbc=0 works fine. No freeze within 2.5 days uptime; tested on v4.6-rc6. -- Stefan Richter -======----- -=-= -=--- http://arcgraph.de/sr/