From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ankitprasad Sharma <ankitprasad.r.sharma@intel.com>
Subject: Re: [PATCH 07/10] drm/i915: Support for pread/pwrite
 from/to non shmem backed objects
Date: Tue, 12 Jan 2016 13:20:08 +0530
Message-ID: <1452585008.10582.20.camel@ankitprasad-desktop>
References: <1450765253-32104-1-git-send-email-ankitprasad.r.sharma@intel.com>
 <1450765253-32104-8-git-send-email-ankitprasad.r.sharma@intel.com>
 <56793AE9.5090300@linux.intel.com>
 <20151222174009.GI5896@nuc-i3427.alporthouse.com>
 <5693BA6D.2040402@linux.intel.com>
 <20160111144500.GG652@nuc-i3427.alporthouse.com>
 <5693C60B.6080709@linux.intel.com>
 <20160111170337.GM652@nuc-i3427.alporthouse.com>
 <5693E34A.6080809@linux.intel.com>
 <20160111212923.GA20166@nuc-i3427.alporthouse.com>
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 mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTP id 555187211F
 for <intel-gfx@lists.freedesktop.org>; Tue, 12 Jan 2016 00:11:45 -0800 (PST)
In-Reply-To: <20160111212923.GA20166@nuc-i3427.alporthouse.com>
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: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org, akash.goel@intel.com, shashidhar.hiremath@intel.com
List-Id: intel-gfx@lists.freedesktop.org
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