Re: [PATCH 0/4] selftests/mm: skip several tests when thp is not available

[Mike Rapoport <rppt@kernel.org>]

On Thu, Mar 12, 2026 at 07:40:23PM +0800, Chunyu Hu wrote:
> There are several tests requires transprarent hugepages, when run on thp
> disabled kernel such as realtime kernel, there will be false positve.

I presume that when THP tests run on kernels with THP disabled they fail
and it would be a false negative rather than false positive.

> Mark those tests as skip when thp is not available.
> 
> Chunye Hu (4):
>   selftests/mm/guard-regions: skip collapse test when thp not enabled
>   selftests/mm: soft-dirty: skip two tests when thp not available
>   selftests/mm: split_huge_page_test: skip the test when thp not
>     available
>   selftests/mm: transhuge_stress: skip the test when thp not available
> 
>  tools/testing/selftests/mm/guard-regions.c        | 4 ++++
>  tools/testing/selftests/mm/soft-dirty.c           | 4 +++-
>  tools/testing/selftests/mm/split_huge_page_test.c | 9 +++++++--
>  tools/testing/selftests/mm/transhuge-stress.c     | 4 ++++
>  4 files changed, 18 insertions(+), 3 deletions(-)
> 
> 
> base-commit: 80234b5ab240f52fa45d201e899e207b9265ef91
> -- 
> 2.53.0
> 

-- 
Sincerely yours,
Mike.