Re: [PATCH v3 4/4] selftests: mm: add mTHP collapse test cases

[Zi Yan]

On 5 Aug 2026, at 23:34, Baolin Wang wrote:

> Added a new command 'mthp_khugepaged' for mTHP collapse, along with the '-c'
> parameter to specify the collapse order. Additionally, added mTHP collapse
> test cases for 'collapse_full', 'collapse_empty', and 'collapse_single_mthp'
> for anonymous folios. All khugepaged test cases passed.
>
> Reviewed-by: Nico Pache (Red Hat) <nico.pache@xxxxxxxxx>
> Tested-by: Nico Pache (Red Hat) <nico.pache@xxxxxxxxx>
> Acked-by: Kiryl Shutsemau (Meta) <kas@xxxxxxxxxx>
> Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
> ---
>  tools/testing/selftests/mm/khugepaged.c   | 137 +++++++++++++++++++---
>  tools/testing/selftests/mm/run_vmtests.sh |   2 +
>  2 files changed, 120 insertions(+), 19 deletions(-)
>
LGTM.

Acked-by: Zi Yan <ziy@xxxxxxxxxx>


Best Regards,
Yan, Zi