On 06/23/23 16:40, Jiaqi Yan wrote: > Add tests for the improvement made to read operation on HWPOISON > hugetlb page with different read granularities. For each chunk size, > three read scenarios are tested: > 1. Simple regression test on read without HWPOISON. > 2. Sequential read page by page should succeed until encounters the 1st > raw HWPOISON subpage. > 3. After skip raw HWPOISON subpage by lseek, read()s always succeed. > > Signed-off-by: Jiaqi Yan <jiaqiyan@xxxxxxxxxx> > --- > tools/testing/selftests/mm/.gitignore | 1 + > tools/testing/selftests/mm/Makefile | 1 + > .../selftests/mm/hugetlb-read-hwpoison.c | 322 ++++++++++++++++++ > 3 files changed, 324 insertions(+) > create mode 100644 tools/testing/selftests/mm/hugetlb-read-hwpoison.c Thank you for adding a selftest! Acked-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx> -- Mike Kravetz
