From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752026Ab2DBJhY (ORCPT ); Mon, 2 Apr 2012 05:37:24 -0400 Received: from smtp.fireflyinternet.com ([109.228.6.236]:60910 "EHLO fireflyinternet.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751584Ab2DBJhX (ORCPT ); Mon, 2 Apr 2012 05:37:23 -0400 X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.66.37; From: Chris Wilson Subject: Re: [PATCH] drm/i915: disable ppgtt on snb when dmar is enabled To: Daniel Vetter , Intel Graphics Development Cc: Daniel Vetter , LKML , DRI Development , Tony Vroon In-Reply-To: <1333354115-2430-1-git-send-email-daniel.vetter@ffwll.ch> References: <1333354115-2430-1-git-send-email-daniel.vetter@ffwll.ch> Date: Mon, 02 Apr 2012 10:36:50 +0100 X-Originating-IP: 78.156.66.37 Message-ID: <1333359434_198686@CP5-2952> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2 Apr 2012 10:08:35 +0200, Daniel Vetter wrote: > Totally unexpected that this regressed. Luckily it sounds like we just > need to have dmar disable on the igfx, not the entire system. At least > that's what a few days of testing between Tony Vroon and me indicates. > > Reported-by: Tony Vroon > Cc: Tony Vroon > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=43024 > Signed-Off-by: Daniel Vetter Patch itself looks sane, Acked-by: Chris Wilson -Chris -- Chris Wilson, Intel Open Source Technology Centre