Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Mon, 11 May 2020 10:52:57 -0300
From:   Jason Gunthorpe <jgg@mellanox.com>
To:     Arnd Bergmann <arnd@arndb.de>
Cc:     Ben Skeggs <bskeggs@redhat.com>,
        Felix Kuehling <Felix.Kuehling@amd.com>,
        Christoph Hellwig <hch@lst.de>,
        John Hubbard <jhubbard@nvidia.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Dan Williams <dan.j.williams@intel.com>,
        Ira Weiny <ira.weiny@intel.com>,
        dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] nouveau: fix dependencies for DEVICE_PRIVATE
Message-ID: <20200511135257.GT19158@mellanox.com>
References: <20200508144017.3501418-1-arnd@arndb.de>
 <20200508144017.3501418-2-arnd@arndb.de>
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20200508144017.3501418-2-arnd@arndb.de>
User-Agent: Mutt/1.9.4 (2018-02-28)
MIME-Version: 1.0
X-MS-Exchange-MessageSentRepresentingType: 1
Received: from mlx.ziepe.ca (142.68.57.212) by MN2PR19CA0042.namprd19.prod.outlook.com (2603:10b6:208:19b::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2979.33 via Frontend Transport; Mon, 11 May 2020 13:53:01 +0000
Received: from jgg by mlx.ziepe.ca with local (Exim 4.90_1)     (envelope-from <jgg@mellanox.com>)      id 1jY8rZ-0005a8-Vh; Mon, 11 May 2020 10:52:57 -0300
X-Originating-IP: [142.68.57.212]
X-MS-PublicTrafficType: Email
X-MS-Office365-Filtering-HT: Tenant
X-MS-Office365-Filtering-Correlation-Id: 1892e4fe-c0ee-47e4-5f8b-08d7f5b29eef
X-MS-TrafficTypeDiagnostic: VI1PR05MB5775:
X-Microsoft-Antispam-PRVS: <VI1PR05MB5775A05924E1426342803552CFA10@VI1PR05MB5775.eurprd05.prod.outlook.com>
X-MS-Oob-TLC-OOBClassifiers: OLM:7691;
X-Forefront-PRVS: 04004D94E2
X-MS-Exchange-SenderADCheck: 1
X-Microsoft-Antispam: BCL:0;
X-Microsoft-Antispam-Message-Info: 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
X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR05MB4141.eurprd05.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(4636009)(39860400002)(376002)(346002)(396003)(366004)(136003)(33430700001)(2616005)(36756003)(26005)(5660300002)(4744005)(478600001)(186003)(2906002)(1076003)(8676002)(316002)(54906003)(33440700001)(33656002)(66946007)(66476007)(8936002)(52116002)(6916009)(9746002)(9786002)(86362001)(7416002)(4326008)(66556008)(24400500001);DIR:OUT;SFP:1101;
X-MS-Exchange-AntiSpam-MessageData: BY/oXkvYyC8NByrdiEWbBYbEmPfwK8PollehsQ3uDEyQIb1NKNbxnJIstmMVZNshrIIuhFXQ+gQD2Lu6kgMncOhsayWKf1vru1bDXUGsIAH9vCLk+O5N7b7G2x/dFIDRRGvfOWcsWp8u7t1FkFEOk5d5lOo9llkK7JH0asJ/rVN2M67KU75pml3GbU8pxIj/2nwMhyb1vQcVgtYay6x/pk5i7cXQ1mHIWCkr8YNLQlJR2oeiMO96RSKwdhUtD1FttJMruOzegpT5xHOGYf/vwHqgGjy5v3n7ST2dPp1V/g4W984hN51WvgopJWgXTRz7da/xGfMlEmZDlMn0nw2LBsczyXy9mZMddDPQD0SbgejBmj0QkFoBhq51rpDt039MlPL/O7vT19cqwdsql89JC9iIB5e+ZM2D2RwIAXlD1QTuQSL67mRmxwkcxHlp0bMXVRSvFELtRYkWwcCTVdr1pfltdLKQjIgTmL7S+oSRwba5aMNCjaNZBCgPzi1eThcX
X-OriginatorOrg: Mellanox.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 1892e4fe-c0ee-47e4-5f8b-08d7f5b29eef
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 May 2020 13:53:01.7974
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: a652971c-7d2e-4d9b-a6a4-d149256f461b
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: hfir74XcsyAKSreaMY/Uq0DVLRmfj7GSdR6SVjVoMk7uAmyBXd9b0mKhVSCQQlAjYDfU+fIr8OlNGFRezCkJ4Q==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR05MB5775
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Fri, May 08, 2020 at 04:40:09PM +0200, Arnd Bergmann wrote:
> CONFIG_DEVICE_PRIVATE cannot be selected in configurations
> without ZONE_DEVICE:
> 
> WARNING: unmet direct dependencies detected for DEVICE_PRIVATE
>   Depends on [n]: ZONE_DEVICE [=n]
>   Selected by [y]:
>   - DRM_NOUVEAU_SVM [=y] && HAS_IOMEM [=y] && DRM_NOUVEAU [=y] && MMU [=y] && STAGING [=y]
> kernel/resource.c:1653:28: error: use of undeclared identifier 'PA_SECTION_SHIFT'
>         size = ALIGN(size, 1UL << PA_SECTION_SHIFT);
>                                   ^
> kernel/resource.c:1654:48: error: use of undeclared identifier 'MAX_PHYSMEM_BITS'
> 
> Add a dependency for Nouveau to avoid broken randconfig builds.
> 
> Fixes: d2c63df2242e ("mm/hmm: make CONFIG_DEVICE_PRIVATE into a
> select")

I've reverted the patch this fixes, it seems more trouble than it is
worth.

Thanks,
Jason