From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gustavo Padovan <gustavo@padovan.org>
Subject: [PATCH v11 1/3] drm/fence: add in-fences support
Date: Tue, 15 Nov 2016 10:57:34 +0900
Message-ID: <1479175056-28803-2-git-send-email-gustavo@padovan.org>
References: <1479175056-28803-1-git-send-email-gustavo@padovan.org>
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-pg0-f68.google.com (mail-pg0-f68.google.com [74.125.83.68])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 51DE46E541
 for <dri-devel@lists.freedesktop.org>; Tue, 15 Nov 2016 01:57:52 +0000 (UTC)
Received: by mail-pg0-f68.google.com with SMTP id x23so10360753pgx.3
 for <dri-devel@lists.freedesktop.org>; Mon, 14 Nov 2016 17:57:52 -0800 (PST)
In-Reply-To: <1479175056-28803-1-git-send-email-gustavo@padovan.org>
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: dri-devel@lists.freedesktop.org
Cc: 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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==