From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris-Y6uKTt2uX1cEflXRtASbqLVCufUGDwFn@public.gmane.org>
Subject: Re: [PATCH 5/8] sync_file: add support for a semaphore object
Date: Wed, 12 Apr 2017 23:34:38 +0100
Message-ID: <20170412223438.GQ12532@nuc-i3427.alporthouse.com>
References: <20170411032220.21101-6-airlied@gmail.com>
 <20170411075057.GA2724@nuc-i3427.alporthouse.com>
 <CAPM=9tzgNoSXPoZfJbRcoRmGZL9gENo+TTZCbauMjB7mwayZxw@mail.gmail.com>
 <20170412103116.GL4250@nuc-i3427.alporthouse.com>
 <CAPM=9tyiKAH-T2rxwcqxc=LWZ8o_5TyxV3GVhy_JKZv3PZQsCw@mail.gmail.com>
 <20170412200132.GJ12532@nuc-i3427.alporthouse.com>
 <20170412203929.GM12532@nuc-i3427.alporthouse.com>
 <CAPM=9tyk2NvVTfzEmm+psYv2BfL3xNKhEq_CE7gGeHmS3R9BMg@mail.gmail.com>
 <20170412211301.GN12532@nuc-i3427.alporthouse.com>
 <CAPM=9tzx8TjPUQ0qH0j=b=U_RyGerCjCNb+2feTuuONB9iRkqA@mail.gmail.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>
Content-Disposition: inline
In-Reply-To: <CAPM=9tzx8TjPUQ0qH0j=b=U_RyGerCjCNb+2feTuuONB9iRkqA-JsoAwUIsXosN+BqQ9rBEUg@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: Dave Airlie <airlied-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: dri-devel <dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>, amd-gfx mailing list <amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Id: dri-devel@lists.freedesktop.org
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