From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Hellstrom <thellstrom@vmware.com>
Subject: Re: about mmap dma-buf and sync
Date: Mon, 24 Aug 2015 19:10:58 +0200
Message-ID: <55DB5022.7010509@vmware.com>
References: <55D50442.5080102@intel.com>	<55D57837.4080301@vmware.com>
 <55D7AF11.9090809@intel.com>	<55DAE8F5.6010302@shipmail.org>
 <CAPj87rObdZh0rgyVe0DRPsBEykOT9Ei5CBMFvm3eNWDOvbhscg@mail.gmail.com>
 <55DB4CAC.6070404@vmware.com>
 <CAPj87rO3W4Fxz9MwYzHgoh8qJPOk3w9kXOmfTek4mqu65eBBHg@mail.gmail.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 smtp-outbound-1.vmware.com (smtp-outbound-1.vmware.com
 [208.91.2.12])
 by gabe.freedesktop.org (Postfix) with ESMTPS id E93286EA08
 for <dri-devel@lists.freedesktop.org>; Mon, 24 Aug 2015 10:11:02 -0700 (PDT)
In-Reply-To: <CAPj87rO3W4Fxz9MwYzHgoh8qJPOk3w9kXOmfTek4mqu65eBBHg@mail.gmail.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: Daniel Stone <daniel@fooishbar.org>
Cc: "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>, Daniel Vetter <daniel.vetter@intel.com>
List-Id: dri-devel@lists.freedesktop.org
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