Re: [PATCH v2 43/53] selftests/mm: migration: add setup of HugeTLB pages

Mike Rapoport
2026-04-27T16:51:32Z

On Mon, Apr 27, 2026 at 08:56:27AM -0400, Luiz Capitulino wrote:
> On 2026-04-26 06:58, Mike Rapoport wrote:
> > > And there's another issue: when running the migration test individually,
> > > private_anon_htlb gets skipped. I guess it's because the previous test
> > > is restoring the HugeTLB state:
> >
> > It could be.
> >
> > I pushed the updated version that has the fixes for both zombie and
> > signal issues:
> >
> > https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git/log/?h=mm-selftest/v3
> >
> > Would be great if you can test it in your setup.
>
> This works! Both issues are fixed: the migration test completes w/o
> hanging and when I run it individually all tests run.

Thanks for confirming!

> One last question: should we munmap() the mappings in this test? Though
> I understand this goes beyond your series goal.

We could, but the tests _exit() anyway as a part of kselftest_harness, so
it does not really matter.

--
Sincerely yours,
Mike.