From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Kuehling, Felix" <Felix.Kuehling-5C7GfCeVMHo@public.gmane.org>
Subject: Re: [PATCH 6/7] drm/amdkfd: New IOCTL to allocate queue GWS
Date: Wed, 22 May 2019 21:49:21 +0000
Message-ID: <37883f89-b2a0-4d3f-76d8-eb3cf8b9a462@amd.com>
References: <1558540278-23734-1-git-send-email-Oak.Zeng@amd.com>
 <1558540278-23734-6-git-send-email-Oak.Zeng@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: <1558540278-23734-6-git-send-email-Oak.Zeng-5C7GfCeVMHo@public.gmane.org>
Content-Language: en-US
Content-ID: <53D16D4AAC226C40A2B03230E4E11CEB-asWib9pRmPqcE4WynfumptQqCkab/8FMAL8bYrjMMd8@public.gmane.org>
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: "Zeng, Oak" <Oak.Zeng-5C7GfCeVMHo@public.gmane.org>, "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" <amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
Cc: "Keely, Sean" <Sean.Keely-5C7GfCeVMHo@public.gmane.org>
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=