From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <igt-dev-bounces@lists.freedesktop.org>
Received: from mga12.intel.com (mga12.intel.com [192.55.52.136])
 by gabe.freedesktop.org (Postfix) with ESMTPS id A21676E35D
 for <igt-dev@lists.freedesktop.org>; Thu,  6 Aug 2020 11:03:05 +0000 (UTC)
References: <20200806183400.31856-1-bhanuprakash.modem@intel.com>
 <20200806183400.31856-2-bhanuprakash.modem@intel.com>
From: Karthik B S <karthik.b.s@intel.com>
Message-ID: <75dc0eec-7432-0001-d26d-f7916ed8e4df@intel.com>
Date: Thu, 6 Aug 2020 16:33:01 +0530
MIME-Version: 1.0
In-Reply-To: <20200806183400.31856-2-bhanuprakash.modem@intel.com>
Content-Language: en-US
Subject: Re: [igt-dev] [PATCH v3 1/2] tests/kms_pipe_crc_basic: Sanity check
 for CRC mismatches
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/igt-dev>,
 <mailto:igt-dev-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/igt-dev>
List-Post: <mailto:igt-dev@lists.freedesktop.org>
List-Help: <mailto:igt-dev-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/igt-dev>,
 <mailto:igt-dev-request@lists.freedesktop.org?subject=subscribe>
Content-Transfer-Encoding: base64
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Errors-To: igt-dev-bounces@lists.freedesktop.org
Sender: "igt-dev" <igt-dev-bounces@lists.freedesktop.org>
To: Bhanuprakash Modem <bhanuprakash.modem@intel.com>, igt-dev@lists.freedesktop.org
Cc: Petri Latvala <petri.latvala@intel.com>
List-ID: <igt-dev@lists.freedesktop.org>
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