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b=TSzGRwUPFqTu32ntuvFCLq0VAgHxwtTiLhk11ru1yNYpyiMTUJsSo+HJkfxF5C0hqYsfsa57H0cJ5tDDhtQdKDRguqNGRHx4QYcR74ZyZV4tslzzPyyepbblpi/pKEI+9B/Fh8jbZEfmc6KWZOX8DkILcbqXYfH5CQl7TmudlS8= Authentication-Results-Original: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=arm.com; Received: from AS2PR08MB9200.eurprd08.prod.outlook.com (2603:10a6:20b:59f::9) by DB9PR08MB11243.eurprd08.prod.outlook.com (2603:10a6:10:5e2::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.315.15; Fri, 14 Aug 2026 06:14:04 +0000 Received: from AS2PR08MB9200.eurprd08.prod.outlook.com ([fe80::e16d:9c1a:8c8a:377d]) by AS2PR08MB9200.eurprd08.prod.outlook.com ([fe80::e16d:9c1a:8c8a:377d%5]) with mapi id 15.21.0315.014; Fri, 14 Aug 2026 06:14:03 +0000 Message-ID: <0783c494-09c1-4905-803d-c4f489d9b2aa@arm.com> Date: Fri, 14 Aug 2026 11:43:55 +0530 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] selftests/mm: emit TAP header in uffd-wp-mremap To: Song Hu , linux-mm@kvack.org, akpm@linux-foundation.org Cc: shuah@kernel.org, david@kernel.org, ljs@kernel.org, liam@infradead.org, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, peterx@redhat.com, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260812120821.523860-1-husong@kylinos.cn> <20260812120821.523860-2-husong@kylinos.cn> Content-Language: en-US From: Sarthak Sharma In-Reply-To: <20260812120821.523860-2-husong@kylinos.cn> Content-Type: text/plain; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 7FHiVaP8fav/Nm7Lb+oeN7JhQwXTOP9hGBYVfQ8Iq6a96JSsuHANSop5sypskwRrl4FDTJs74JZIqNfX8H7AxVtNP/taJBj7KnPKBN7S6zMABbp8sKqzFQ0mDEuXa9v1ymlpOGs1bBP24zcnveds1pg58EmZ4DHUgSsMNhxOoUQQwFh/U5fdFSKDV6XBsY9eaTrL5K7ajPiloNs/so993DJ5ytVsWwR/khQ3jzxNIpQQ+0eeSIDuaq3s0zLqI3xgOZDzJ2AxGowATPyktKpjXcr7B42912Z2peWPke+BegAdDFDK3pLLLHamGCBOuWRHL8sdMkTf8u10GoeXrqF9B9qbzMueJmLQ9s9TFIS2tgWOhfUXaDnB+xxy6sCqqbtYrDI4hThgCtT2td/iD4/ZYKbLFOh1NLP0iE4c07SkK8res/MDL96HiDLu+8RInx6X X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Aug 2026 06:14:37.4412 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8cd6e78f-dd69-4f96-4796-08def9cb5191 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[4.158.2.129];Helo=[outbound-uk1.az.dlp.m.darktrace.com] X-MS-Exchange-CrossTenant-AuthSource: AM2PEPF0001C713.eurprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS2PR08MB9690 On 8/12/26 5:38 PM, Song Hu wrote: > uffd-wp-mremap calls ksft_set_plan() with no preceding ksft_print_header(), > so the "TAP version 13" line is never emitted and the output is not valid > KTAP. The sibling uffd tests (uffd-stress, uffd-unit-tests) print the > header first; do the same. > > Signed-off-by: Song Hu > --- Looks good to me. Reviewed-by: Sarthak Sharma