From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: Re: [PATCH 2/2] drm/i915: Postpone fake breadcrumb
 interrupt if a real interrupt is pending
Date: Thu, 16 Feb 2017 11:17:11 +0000
Message-ID: <d89cc5de-cdd4-d4fa-79de-c5f15d17e205@linux.intel.com>
References: <20170216092959.31933-1-chris@chris-wilson.co.uk>
 <20170216092959.31933-2-chris@chris-wilson.co.uk>
 <10ed2cc7-6655-5aa5-9dd2-fa1369176b5d@linux.intel.com>
 <20170216104719.GC21134@nuc-i3427.alporthouse.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga05.intel.com (mga05.intel.com [192.55.52.43])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 1572C6E2A2
 for <intel-gfx@lists.freedesktop.org>; Thu, 16 Feb 2017 11:17:14 +0000 (UTC)
In-Reply-To: <20170216104719.GC21134@nuc-i3427.alporthouse.com>
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>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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