From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH 27/38] drm/i915: Reduce locking inside
	swfinish ioctl
Date: Wed, 8 Jun 2016 11:59:25 +0200
Message-ID: <20160608095924.GX3363@phenom.ffwll.local>
References: <1464972953-2726-1-git-send-email-chris@chris-wilson.co.uk>
 <1464972953-2726-28-git-send-email-chris@chris-wilson.co.uk>
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 8C4716E959
 for <intel-gfx@lists.freedesktop.org>; Wed,  8 Jun 2016 09:59:29 +0000 (UTC)
Received: by mail-wm0-x244.google.com with SMTP id m124so1607506wme.3
 for <intel-gfx@lists.freedesktop.org>; Wed, 08 Jun 2016 02:59:29 -0700 (PDT)
Content-Disposition: inline
In-Reply-To: <1464972953-2726-28-git-send-email-chris@chris-wilson.co.uk>
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>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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