From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH 05/12] drm/i915: Remove the identical
 implementations of request space reservation
Date: Tue, 24 Nov 2015 15:42:20 +0100
Message-ID: <20151124144220.GL17050@phenom.ffwll.local>
References: <1448023432-10726-1-git-send-email-chris@chris-wilson.co.uk>
 <1448023432-10726-5-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-f49.google.com (mail-wm0-f49.google.com [74.125.82.49])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 47E486E94F
 for <intel-gfx@lists.freedesktop.org>; Tue, 24 Nov 2015 06:42:24 -0800 (PST)
Received: by wmuu63 with SMTP id u63so99395498wmu.0
 for <intel-gfx@lists.freedesktop.org>; Tue, 24 Nov 2015 06:42:23 -0800 (PST)
Content-Disposition: inline
In-Reply-To: <1448023432-10726-5-git-send-email-chris@chris-wilson.co.uk>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://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: <http://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: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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