From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gustavo Padovan <gustavo@padovan.org>
Subject: Re: [RFC 5/5] dma-buf/sync_file: rework fence storage in struct file
Date: Fri, 24 Jun 2016 10:23:46 -0300
Message-ID: <20160624132346.GC2503@joana>
References: <1466695790-2833-1-git-send-email-gustavo@padovan.org>
 <1466695790-2833-6-git-send-email-gustavo@padovan.org>
 <20160623212724.GD1086@nuc-i3427.alporthouse.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from mail-yw0-f194.google.com (mail-yw0-f194.google.com
 [209.85.161.194])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 9CF8D6EAAC
 for <dri-devel@lists.freedesktop.org>; Fri, 24 Jun 2016 13:23:50 +0000 (UTC)
Received: by mail-yw0-f194.google.com with SMTP id v77so14892368ywg.2
 for <dri-devel@lists.freedesktop.org>; Fri, 24 Jun 2016 06:23:50 -0700 (PDT)
Content-Disposition: inline
In-Reply-To: <20160623212724.GD1086@nuc-i3427.alporthouse.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Chris Wilson <chris@chris-wilson.co.uk>, dri-devel@lists.freedesktop.org, marcheu@google.com, Daniel Stone <daniels@collabora.com>, seanpaul@google.com, Daniel Vetter <daniel.vetter@ffwll.ch>, linux-kernel@vger.kernel.org, laurent.pinchart@ideasonboard.com, Gustavo Padovan <gustavo.padovan@collabora.co.uk>, John Harrison <John.C.Harrison@Intel.com>, m.chehab@samsung.com
List-Id: dri-devel@lists.freedesktop.org
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=