From: Mike Rapoport <rppt@kernel.org>
To: Luiz Capitulino <luizcap@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Barry Song <baohua@kernel.org>, Dev Jain <dev.jain@arm.com>,
Donet Tom <donettom@linux.ibm.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
John Hubbard <jhubbard@nvidia.com>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Lance Yang <lance.yang@linux.dev>,
Leon Romanovsky <leon@kernel.org>,
Lorenzo Stoakes <ljs@kernel.org>, Mark Brown <broonie@kernel.org>,
Michal Hocko <mhocko@suse.com>, Nico Pache <npache@redhat.com>,
Peter Xu <peterx@redhat.com>, Ryan Roberts <ryan.roberts@arm.com>,
Sarthak Sharma <sarthak.sharma@arm.com>,
Shuah Khan <shuah@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Vlastimil Babka <vbabka@kernel.org>, Zi Yan <ziy@nvidia.com>,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH v2 43/53] selftests/mm: migration: add setup of HugeTLB pages
Date: Mon, 27 Apr 2026 18:51:21 +0200 [thread overview]
Message-ID: <ae-UCVba16jg3-gR@kernel.org> (raw)
In-Reply-To: <67d7b067-97a8-4600-a9a6-46f3e797ffed@redhat.com>
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.
next prev parent reply other threads:[~2026-04-27 16:51 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-18 10:54 [PATCH v2 00/53] make MM selftests more CI friendly Mike Rapoport
2026-04-18 10:54 ` [PATCH v2 01/53] selftests/mm: hugetlb-read-hwpoison: add SIGBUS handler Mike Rapoport
2026-04-18 10:54 ` [PATCH v2 02/53] selftests/mm: khugepaged: enable collapse_single_pte_entry_compound for shmem Mike Rapoport
2026-04-18 10:54 ` [PATCH v2 03/53] selftests/mm: migration: don't assume hupe page is TWOMEG Mike Rapoport
2026-04-24 17:14 ` Luiz Capitulino
2026-04-25 9:19 ` Mike Rapoport
2026-04-18 10:54 ` [PATCH v2 04/53] selftests/mm: run_vmtests.sh: don't gate THP and KSM tests on HAVE_HUGEPAGES Mike Rapoport
2026-04-18 10:54 ` [PATCH v2 05/53] selftests/mm: merge map_hugetlb into hugepage-mmap Mike Rapoport
2026-04-20 9:20 ` Donet Tom
2026-04-21 7:25 ` Mike Rapoport
2026-04-24 17:16 ` Luiz Capitulino
2026-04-25 9:29 ` Mike Rapoport
2026-04-18 10:54 ` [PATCH v2 06/53] selftests/mm: rename hugepage-* tests to hugetlb-* Mike Rapoport
2026-04-22 9:38 ` Sarthak Sharma
2026-04-24 17:20 ` Luiz Capitulino
2026-04-24 17:36 ` Mark Brown
2026-04-24 17:41 ` Luiz Capitulino
2026-04-18 10:54 ` [PATCH v2 07/53] selftests/mm: hugetlb-shm: use kselftest framework Mike Rapoport
2026-04-22 11:20 ` Sarthak Sharma
2026-04-24 9:13 ` Mike Rapoport
2026-04-18 10:54 ` [PATCH v2 08/53] selftests/mm: hugetlb-vmemmap: " Mike Rapoport
2026-04-22 12:28 ` Sarthak Sharma
2026-04-18 10:54 ` [PATCH v2 09/53] selftests/mm: hugetlb-madvise: " Mike Rapoport
2026-04-23 8:25 ` Sarthak Sharma
2026-04-18 10:54 ` [PATCH v2 10/53] selftests/mm: hugetlb_madv_vs_map: " Mike Rapoport
2026-04-20 9:32 ` Donet Tom
2026-04-27 8:49 ` Sarthak Sharma
2026-04-27 9:45 ` Mark Brown
2026-04-27 10:12 ` Sarthak Sharma
2026-04-18 10:54 ` [PATCH v2 11/53] selftests/mm: hugetlb-read-hwpoison: " Mike Rapoport
2026-04-18 10:54 ` [PATCH v2 12/53] selftests/mm: khugepaged: group tests in an array Mike Rapoport
2026-04-18 10:54 ` [PATCH v2 13/53] selftests/mm: khugepaged: use ksefltest framework Mike Rapoport
2026-04-18 10:54 ` [PATCH v2 14/53] selftests/mm: ksm_tests: use kselftest framework Mike Rapoport
2026-04-20 17:51 ` Mark Brown
2026-04-18 10:55 ` [PATCH v2 15/53] selftests/mm: protection_keys: use descriptive test names in TAP output Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 16/53] selftests/mm: protection_keys: use kselftest framework Mike Rapoport
2026-04-20 17:54 ` Mark Brown
2026-04-21 8:19 ` Mike Rapoport
2026-04-21 12:59 ` Mark Brown
2026-04-24 9:11 ` Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 17/53] selftests/mm: uffd-stress: " Mike Rapoport
2026-04-20 17:57 ` Mark Brown
2026-04-18 10:55 ` [PATCH v2 18/53] selftests/mm: uffd-unit-tests: " Mike Rapoport
2026-04-20 18:09 ` Mark Brown
2026-04-18 10:55 ` [PATCH v2 19/53] selftests/mm: va_high_addr_switch: " Mike Rapoport
2026-04-20 18:11 ` Mark Brown
2026-04-21 8:33 ` Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 20/53] selftests/mm: add atexit() and signal handlers to thp_settings Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 21/53] selftests/mm: rename thp_settings.[ch] to hugepage_settings.[ch] Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 22/53] selftests/mm: move HugeTLB helpers to hugepage_settings Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 23/53] selftests/mm: hugepage_settings: use unsigned long in detect_hugetlb_page_size Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 24/53] selftests/mm: hugepage_settings: add APIs to get and set nr_hugepages Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 25/53] selftests/mm: hugepage_settings: rename get_free_hugepages() Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 26/53] selftests/mm: hugepage_settings: add APIs for HugeTLB setup and teardown Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 27/53] selftests/mm: move read_file(), read_num() and write_num() to vm_util Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 28/53] selftests/mm: vm_util: add helpers to set and restore shm limits Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 29/53] selftests/mm: compaction_test: use HugeTLB helpers Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 30/53] selftests/mm: cow: add setup of HugeTLB pages Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 31/53] selftests/mm: gup_longterm: " Mike Rapoport
2026-04-27 20:10 ` Luiz Capitulino
2026-04-18 10:55 ` [PATCH v2 32/53] selftests/mm: gup_test: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 33/53] selftests/mm: hmm-tests: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 34/53] selftests/mm: hugepage_dio: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 35/53] selftests/mm: hugetlb_fault_after_madv: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 36/53] selftests/mm: hugetlb-madvise: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 37/53] selftests/mm: hugetlb_madv_vs_map: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 38/53] selftests/mm: hugetlb-mmap: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 39/53] selftests/mm: hugetlb-mremap: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 40/53] selftests/mm: hugetlb-shm: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 41/53] selftests/mm: hugetlb-soft-online: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 42/53] selftests/mm: hugetlb-vmemmap: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 43/53] selftests/mm: migration: " Mike Rapoport
2026-04-24 17:11 ` Luiz Capitulino
2026-04-26 10:58 ` Mike Rapoport
2026-04-27 12:56 ` Luiz Capitulino
2026-04-27 16:51 ` Mike Rapoport [this message]
2026-04-27 17:19 ` Luiz Capitulino
2026-04-18 10:55 ` [PATCH v2 44/53] selftests/mm: pagemap_ioctl: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 45/53] selftests/mm: protection_keys: use library code for HugeTLB setup Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 46/53] selftests/mm: thuge-gen: add setup of HugeTLB pages Mike Rapoport
2026-04-27 20:12 ` Luiz Capitulino
2026-04-18 10:55 ` [PATCH v2 47/53] selftests/mm: uffd-stress: use hugetlb_save and alloc huge pages Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 48/53] selftests/mm: uffd-unit-tests: add setup of HugeTLB pages Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 49/53] selftests/mm: uffd-wp-mremap: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 50/53] selftests/mm: va_high_addr_switch: " Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 51/53] selftests/mm: va_high_addr_switch.sh: drop huge pages setup Mike Rapoport
2026-04-24 17:21 ` Luiz Capitulino
2026-04-18 10:55 ` [PATCH v2 52/53] selftests/mm: run_vmtests.sh: free memory if available memory is low Mike Rapoport
2026-04-18 10:55 ` [PATCH v2 53/53] selftests/mm: run_vmtests.sh: drop detection and setup of HugeTLB Mike Rapoport
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