From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Deucher, Alexander" <Alexander.Deucher-5C7GfCeVMHo@public.gmane.org>
Subject: RE: [PATCH 2/2] drm/amdkfd: Use order_base_2 to get log2 of buffes
 sizes
Date: Mon, 6 Nov 2017 22:04:38 +0000
Message-ID: <BN6PR12MB1652FE5D2CF69CFD5C6511F6F7500@BN6PR12MB1652.namprd12.prod.outlook.com>
References: <1509997948-12151-1-git-send-email-Felix.Kuehling@amd.com>
 <1509997948-12151-2-git-send-email-Felix.Kuehling@amd.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
In-Reply-To: <1509997948-12151-2-git-send-email-Felix.Kuehling-5C7GfCeVMHo@public.gmane.org>
Content-Language: en-US
List-Id: Discussion list for AMD gfx <amd-gfx.lists.freedesktop.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/amd-gfx>
List-Post: <mailto:amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Help: <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=subscribe>
Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Sender: "amd-gfx" <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
To: "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" <amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>, "oded.gabbay-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" <oded.gabbay-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: "Kuehling, Felix" <Felix.Kuehling-5C7GfCeVMHo@public.gmane.org>
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