From mboxrd@z Thu Jan  1 00:00:00 1970
From: Shashank Sharma <shashank.sharma@intel.com>
Subject: [PATCH 1/2] drm/i915: Optimize the live status retry
	logic
Date: Fri, 11 Mar 2016 23:50:59 +0530
Message-ID: <1457720460-11164-2-git-send-email-shashank.sharma@intel.com>
References: <1457720460-11164-1-git-send-email-shashank.sharma@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 mga01.intel.com (mga01.intel.com [192.55.52.88])
 by gabe.freedesktop.org (Postfix) with ESMTP id B218A6EB30
 for <intel-gfx@lists.freedesktop.org>; Fri, 11 Mar 2016 18:11:41 +0000 (UTC)
In-Reply-To: <1457720460-11164-1-git-send-email-shashank.sharma@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: intel-gfx@lists.freedesktop.org, ville.syrjala@linux.intel.com, sonika.jindal@intel.com
Cc: shobhit.kumar@intel.com, daniel.vetter@intel.com
List-Id: intel-gfx@lists.freedesktop.org
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