From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH 22/22] drm/i915: Export our request as a
 dma-buf fence on the reservation object
Date: Thu, 28 Jul 2016 22:14:36 +0200
Message-ID: <20160728201436.GR6232@phenom.ffwll.local>
References: <1469618100-15298-1-git-send-email-chris@chris-wilson.co.uk>
 <1469618100-15298-23-git-send-email-chris@chris-wilson.co.uk>
 <20160728103242.GI6232@phenom.ffwll.local>
 <20160728104029.GJ28802@nuc-i3427.alporthouse.com>
 <20160728115945.GN6232@phenom.ffwll.local>
 <20160728121739.GA5523@nuc-i3427.alporthouse.com>
 <20160728122810.GP6232@phenom.ffwll.local>
 <20160728124544.GC5523@nuc-i3427.alporthouse.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mail-wm0-x244.google.com (mail-wm0-x244.google.com
 [IPv6:2a00:1450:400c:c09::244])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 450A66E26E
 for <intel-gfx@lists.freedesktop.org>; Thu, 28 Jul 2016 20:14:42 +0000 (UTC)
Received: by mail-wm0-x244.google.com with SMTP id i5so12742664wmg.2
 for <intel-gfx@lists.freedesktop.org>; Thu, 28 Jul 2016 13:14:42 -0700 (PDT)
Content-Disposition: inline
In-Reply-To: <20160728124544.GC5523@nuc-i3427.alporthouse.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Chris Wilson <chris@chris-wilson.co.uk>, Daniel Vetter <daniel@ffwll.ch>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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