From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gerd Hoffmann <kraxel@redhat.com>
Subject: [PATCH 2/5] virtio-gpu: add & use virtio_gpu_queue_fenced_ctrl_buffer
Date: Wed,  9 Sep 2015 13:42:22 +0200
Message-ID: <1441798946-26233-3-git-send-email-kraxel@redhat.com>
References: <1441798946-26233-1-git-send-email-kraxel@redhat.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 742EB6E08B
 for <dri-devel@lists.freedesktop.org>; Wed,  9 Sep 2015 04:42:30 -0700 (PDT)
In-Reply-To: <1441798946-26233-1-git-send-email-kraxel@redhat.com>
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: open list <linux-kernel@vger.kernel.org>, "open list:VIRTIO GPU DRIVER" <virtualization@lists.linux-foundation.org>
List-Id: dri-devel@lists.freedesktop.org
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