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Howlett" , Lance Yang , Leon Romanovsky , Lorenzo Stoakes , Luiz Capitulino , Mark Brown , Michal Hocko , Nico Pache , Peter Xu , Ryan Roberts , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org References: <20260428204240.1924129-1-rppt@kernel.org> <20260428204240.1924129-48-rppt@kernel.org> From: Sarthak Sharma Content-Language: en-US In-Reply-To: <20260428204240.1924129-48-rppt@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MA0P287CA0012.INDP287.PROD.OUTLOOK.COM (2603:1096:a01:d9::11) To DU0PR08MB9203.eurprd08.prod.outlook.com (2603:10a6:10:417::12) Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-TrafficTypeDiagnostic: DU0PR08MB9203:EE_|PR3PR08MB5724:EE_|DB1PEPF000509E6:EE_|DU0PR08MB9874:EE_ X-MS-Office365-Filtering-Correlation-Id: b87af477-add3-4b44-4aac-08deac2f110d x-checkrecipientrouted: true NoDisclaimer: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0;ARA:13230040|366016|7416014|376014|1800799024|22082099003|56012099003|18002099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: QcNL9sZabVkC98fPsIMwIo+yDUG6U4fOI9RBpEg8ERmvdXDOGGK7gqKRVVClxlIu0FatJ5kUmU878VTj+FSUdT1OfuHA7gCfQ8WBMjxS4Jqkp3Gk2ZKSTMZlWhG4YlDs9sdNi7EvU9WQIngpzsi0QuKsRr2DfnfNry0CKW93U0tySDpYomjjb4i0A/b+0V16pj8AINGalgQoiBrd6/01vv0J+gts0FDNgPdHYtIEknTfmVzGW+7P9L9NsVz6BIB5cTeOvrX+I3KXrQR9axhHjfHEmzOIT1KEGcLTkJFrI4nkmEGE3TUBAPaOlhqitstljbFFYE6zzfpDXMVYjOKlYF9dBfzmSDE93K+fZyfmVsIRGqgieLDF5H0FO2JT6Kv0hXOeJ7QORMQNtKOdY7hkcZRvVKZz0GV/6J9bbbvCxboqpExYZ+4GV+f6I5eByRfD X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 May 2026 11:52:08.1694 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b87af477-add3-4b44-4aac-08deac2f110d 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: DB1PEPF000509E6.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0PR08MB9874 On 4/29/26 2:12 AM, Mike Rapoport wrote: > From: "Mike Rapoport (Microsoft)" > > thuge-gen skips tests if there are no free huge pages prepared by a wrapper > script and shm liimts in proc are too low. > > Replace custom detection of huge pages with the library functions and add > setup of HugeTLB pages and shm limits to the test and make sure that the > original settings are restored on the test exit. > > Signed-off-by: Mike Rapoport (Microsoft) > --- I have run the test before and after applying the patch. Before the patch, all test sizes were skipped because hugepages were not preallocated. After the patch, the test correctly allocates the required hugepages and all tests pass, with the original settings restored at exit. Tested-by: Sarthak Sharma