From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Zhang, Jerry (Junwei)" <Jerry.Zhang-5C7GfCeVMHo@public.gmane.org>
Subject: Re: [PATCH libdrm 3/6] amdgpu: add handle table implementation
Date: Fri, 3 Aug 2018 11:03:39 +0800
Message-ID: <5B63C60B.6090000@amd.com>
References: <20180802140452.23894-1-christian.koenig@amd.com>
 <20180802140452.23894-3-christian.koenig@amd.com>
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: <20180802140452.23894-3-christian.koenig-5C7GfCeVMHo@public.gmane.org>
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: =?UTF-8?B?Q2hyaXN0aWFuIEvDtm5pZw==?= <ckoenig.leichtzumerken-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
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==