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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> <20260428204240.1924129-33-rppt@kernel.org> From: Sarthak Sharma Content-Language: en-US In-Reply-To: <20260428204240.1924129-33-rppt@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MA5P287CA0015.INDP287.PROD.OUTLOOK.COM (2603:1096:a01:179::15) To DU0PR08MB9203.eurprd08.prod.outlook.com (2603:10a6:10:417::12) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-TrafficTypeDiagnostic: DU0PR08MB9203:EE_|DU0PR08MB8347:EE_|AMS1EPF0000004B:EE_|DU2PR08MB10203:EE_ X-MS-Office365-Filtering-Correlation-Id: d38fefe7-4b5d-433d-871e-08deab692f60 x-checkrecipientrouted: true NoDisclaimer: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0;ARA:13230040|7416014|1800799024|366016|376014|18002099003|22082099003|56012099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: RxOMA2yNBXbC+QEBIzTXz6m7FyDdNZXWHDB86XvOcZ7uTpdRYJTTduMrPb/7LSnaRTbdR/SuftEhGCsngvovwk+6amQrgh1PCfpGxKn0OxkwZQH98F+DYNUMQDoTHdGhMM31n379q+4A76aT85p2Wbb06xwzV9PAJOOZ7BcwXY1p5tG8ijsBLU+OwmWrr0OET8cmvnnz3u62EpB/umbt4+2eb9UoaujSJ0JzegQC6fmRLJQgptWp1r7CxPYMXIHs1eon5avgQl9nSWsdokMO+U0Wd3X14KcurXZWXP8hHJnqEeg8oeQTqWtqG0CDo1bXzwD9QoPbWvZAu8/+gmSLQDAU9IU+rEi1fE4HrGYgw3reAQ4g5Qo25rS27CAehbxBIYaFh4s3sww0/G2QrTyTNMQ/lhUobtr/xvuF6qCDtFtKXwZN61TFLNAd80LfA8WT X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 May 2026 12:15:38.7013 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d38fefe7-4b5d-433d-871e-08deab692f60 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: AMS1EPF0000004B.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU2PR08MB10203 On 4/29/26 2:12 AM, Mike Rapoport wrote: > From: "Mike Rapoport (Microsoft)" > > gup_longterm tests skips HugeTLB tests if there are no free huge pages > prepared by a wrapper script. > > Add setup of HugeTLB pages 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, many tests were skipped with the message "need more free huge pages". After the patch, these tests passed successfully. Tested-by: Sarthak Sharma > --- > tools/testing/selftests/mm/gup_longterm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/testing/selftests/mm/gup_longterm.c b/tools/testing/selftests/mm/gup_longterm.c > index ab4eaf4feb7c..6e1de12bf28c 100644 > --- a/tools/testing/selftests/mm/gup_longterm.c > +++ b/tools/testing/selftests/mm/gup_longterm.c > @@ -510,7 +510,7 @@ int main(int argc, char **argv) > int i; > > pagesize = getpagesize(); > - nr_hugetlbsizes = detect_hugetlb_page_sizes(hugetlbsizes, > + nr_hugetlbsizes = hugetlb_setup(2, hugetlbsizes, > ARRAY_SIZE(hugetlbsizes)); > > ksft_print_header();