> gup_test.c currently serves two separate purposes: benchmarking > (GUP_FAST_BENCHMARK, PIN_FAST_BENCHMARK and PIN_LONGTERM_BENCHMARK) and > functional testing (GUP_BASIC_TEST, PIN_BASIC_TEST and > DUMP_USER_PAGES_TEST). Keeping both in one program makes the functional > tests harder to run and report individually, while run_vmtests.sh has to > invoke the program repeatedly with different options. > > Separate these roles into tools/mm/gup_bench for benchmarking and > tools/testing/selftests/mm/gup for functional testing. Move the shared > file and hugepage helpers to tools/lib/mm/ so both programs can use them > without duplicating the implementation.
This sets seems to regress hugetlb tests: https://github.com/linux-mm/linux-mm/actions/runs/30553882784/job/90909219578 -- Sincerely yours, Mike.
