From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: [PATCH] drm: Avoid the double clflush on the last cache line in
 drm_clflush_virt_range()
Date: Wed, 10 Jun 2015 15:58:01 +0100
Message-ID: <1433948281-25791-1-git-send-email-chris@chris-wilson.co.uk>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: dri-devel@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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