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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Sep 2025 06:27:48.7046 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 28966180-bf11-4ffe-3eef-08ddef69ff28 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: AMS0EPF000001AA.eurprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0PR08MB9632 On 09/09/25 11:45 am, Dev Jain wrote: > This patchset ensures that the number of hugepages is correctly set in the > system so that the uffd-stress test does not fail due to the racy nature of > the test. Patch 1 changes the hugepage constraint in the run_vmtests.sh > script, whereas patch 2 changes the constraint in the test itself. > > --- Missed the changelog: v1->v2: Compute adjustment as a function of the number of threads v1: https://lore.kernel.org/all/20250826070705.53841-1-dev.jain@arm.com/ > Based on 6.17-rc5. > > Dev Jain (2): > selftests/mm/uffd-stress: make test operate on less hugetlb memory > selftests/mm/uffd-stress: stricten constraint on free hugepages needed > before the test > > tools/testing/selftests/mm/run_vmtests.sh | 10 +++++++--- > tools/testing/selftests/mm/uffd-stress.c | 17 +++++++++++------ > 2 files changed, 18 insertions(+), 9 deletions(-) >