From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chunming Zhou <david1.zhou-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH 8/9] drm/syncobj: add timeline signal ioctl for syncobj v3
Date: Fri, 15 Mar 2019 20:09:58 +0800
Message-ID: <20190315120959.25489-8-david1.zhou@amd.com>
References: <20190315120959.25489-1-david1.zhou@amd.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
In-Reply-To: <20190315120959.25489-1-david1.zhou-5C7GfCeVMHo@public.gmane.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: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, lionel.g.landwerlin-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, jason-fQELhIk9awXprZlt/sZkLg@public.gmane.org, Christian.Koenig-5C7GfCeVMHo@public.gmane.org
Cc: Chunming Zhou <david1.zhou-5C7GfCeVMHo@public.gmane.org>
List-Id: dri-devel@lists.freedesktop.org
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