From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: Re: [PATCH] drm/i915: Build request info on stack
 before printk
Date: Tue, 24 Apr 2018 13:04:26 +0100
Message-ID: <152457146675.12387.2397227984482609266@mail.alporthouse.com>
References: <20180424010136.28329-1-chris@chris-wilson.co.uk>
 <20180424010839.22860-1-chris@chris-wilson.co.uk>
 <f83834ee-521f-930a-eb40-8ad579357bb4@linux.intel.com>
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 fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 135F96E3E1
 for <intel-gfx@lists.freedesktop.org>; Tue, 24 Apr 2018 12:04:31 +0000 (UTC)
In-Reply-To: <f83834ee-521f-930a-eb40-8ad579357bb4@linux.intel.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: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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