From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?Q?Christian_K=c3=b6nig?= <ckoenig.leichtzumerken-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: dynamic DMA-buf sharing between devices
Date: Thu, 18 Apr 2019 12:57:44 +0200
Message-ID: <7cc155fc-1582-9a80-283a-f9e7c84b120d@gmail.com>
References: <20190416183841.1577-1-christian.koenig@amd.com>
 <20190418091315.GU13337@phenom.ffwll.local>
Reply-To: christian.koenig-5C7GfCeVMHo@public.gmane.org
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
In-Reply-To: <20190418091315.GU13337-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
Content-Language: en-US
List-Id: Discussion list for AMD gfx <amd-gfx.lists.freedesktop.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/amd-gfx>
List-Post: <mailto:amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Help: <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=subscribe>
Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Sender: "amd-gfx" <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
To: sumit.semwal-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linaro-mm-sig-cunTk1MwBs8s++Sfvej+rw@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
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==