From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Subject: Re: [PATCH] drm/i915: Quietly reject attempts to create
 non-pagealigned stolen objects
Date: Wed, 10 Dec 2014 16:53:56 +0200
Message-ID: <20141210145356.GC10649@intel.com>
References: <1418199431-5293-1-git-send-email-chris@chris-wilson.co.uk>
 <20141210102344.GM27182@phenom.ffwll.local>
 <20141210111328.GG14956@nuc-i3427.alporthouse.com>
 <20141210135301.GY27182@phenom.ffwll.local>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga01.intel.com (mga01.intel.com [192.55.52.88])
 by gabe.freedesktop.org (Postfix) with ESMTP id E9B3372050
 for <intel-gfx@lists.freedesktop.org>; Wed, 10 Dec 2014 06:54:11 -0800 (PST)
Content-Disposition: inline
In-Reply-To: <20141210135301.GY27182@phenom.ffwll.local>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org, stable@vger.kernel.org
List-Id: intel-gfx@lists.freedesktop.org
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