From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Kuehling, Felix" <Felix.Kuehling@amd.com>
Subject: Re: [PATCH v2 hmm 00/11] Various revisions from a locking/code review
Date: Wed, 12 Jun 2019 17:54:33 +0000
Message-ID: <5d3b0ae2-3662-cab2-5e6c-82912f32356a@amd.com>
References: <20190606184438.31646-1-jgg@ziepe.ca>
 <20190611194858.GA27792@ziepe.ca>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <20190611194858.GA27792@ziepe.ca>
Content-Language: en-US
Content-ID: <D7961056F695C445A1434E7B7D490147@namprd12.prod.outlook.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Jason Gunthorpe <jgg@ziepe.ca>, "Deucher, Alexander" <Alexander.Deucher@amd.com>, "Yang, Philip" <Philip.Yang@amd.com>
Cc: "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>, "linux-mm@kvack.org" <linux-mm@kvack.org>, "amd-gfx@lists.freedesktop.org" <amd-gfx@lists.freedesktop.org>, "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>
List-Id: amd-gfx.lists.freedesktop.org
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