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Thu, 22 Jul 2021 12:23:49 +0000 Date: Thu, 22 Jul 2021 09:23:48 -0300 From: Jason Gunthorpe To: Alex Sierra Cc: akpm@linux-foundation.org, Felix.Kuehling@amd.com, linux-mm@kvack.org, rcampbell@nvidia.com, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, hch@lst.de, jglisse@redhat.com Subject: Re: [PATCH v4 10/13] lib: test_hmm add module param for zone device type Message-ID: <20210722122348.GG1117491@nvidia.com> References: <20210717192135.9030-1-alex.sierra@amd.com> <20210717192135.9030-11-alex.sierra@amd.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210717192135.9030-11-alex.sierra@amd.com> X-ClientProxiedBy: BLAPR03CA0146.namprd03.prod.outlook.com (2603:10b6:208:32e::31) To BL0PR12MB5506.namprd12.prod.outlook.com (2603:10b6:208:1cb::22) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from mlx.ziepe.ca (142.162.113.129) by BLAPR03CA0146.namprd03.prod.outlook.com (2603:10b6:208:32e::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4352.24 via Frontend Transport; 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dkim=pass header.d=Nvidia.com header.s=selector2 header.b=TWXSjx5X; spf=none (imf27.hostedemail.com: domain of jgg@nvidia.com has no SPF policy when checking 40.107.94.86) smtp.mailfrom=jgg@nvidia.com; dmarc=pass (policy=quarantine) header.from=nvidia.com X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 9461370009F2 X-Stat-Signature: crxmupuiuehq84kb6j4rtssscws7jszx X-HE-Tag: 1626956631-917773 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sat, Jul 17, 2021 at 02:21:32PM -0500, Alex Sierra wrote: > In order to configure device generic in test_hmm, two > module parameters should be passed, which correspon to the > SP start address of each device (2) spm_addr_dev0 & > spm_addr_dev1. If no parameters are passed, private device > type is configured. I don't think tests should need configuration like this, is it really necessary? How can people with normal HW run this test? Jason