From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?Q?Michel_D=c3=a4nzer?= <michel@daenzer.net>
Subject: Re: [PATCH] drm: Return current vblank value for
	drmWaitVBlank queries
Date: Wed, 18 Mar 2015 11:53:16 +0900
Message-ID: <5508E89C.9040107@daenzer.net>
References: <1426607071-20515-1-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>
In-Reply-To: <1426607071-20515-1-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>, dri-devel@lists.freedesktop.org
Cc: Dave Airlie <airlied@redhat.com>, intel-gfx@lists.freedesktop.org, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Daniel Vetter <daniel.vetter@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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