From mboxrd@z Thu Jan  1 00:00:00 1970
From: John.C.Harrison@Intel.com
Subject: [RFC 30/39] drm/i915: Added scheduler queue throttling
	by DRM file handle
Date: Fri, 17 Jul 2015 15:33:39 +0100
Message-ID: <1437143628-6329-31-git-send-email-John.C.Harrison@Intel.com>
References: <1437143628-6329-1-git-send-email-John.C.Harrison@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 mga11.intel.com (mga11.intel.com [192.55.52.93])
 by gabe.freedesktop.org (Postfix) with ESMTP id 7D1C56ED88
 for <Intel-GFX@lists.freedesktop.org>; Fri, 17 Jul 2015 07:34:26 -0700 (PDT)
In-Reply-To: <1437143628-6329-1-git-send-email-John.C.Harrison@Intel.com>
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: Intel-GFX@Lists.FreeDesktop.Org
List-Id: intel-gfx@lists.freedesktop.org
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