From: Baolin Wang <baolin.wang@linux.alibaba.com>
To: Kiryl Shutsemau <kirill@shutemov.name>,
akpm@linux-foundation.org, david@kernel.org, ljs@kernel.org,
rppt@kernel.org
Cc: linux-mm@kvack.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org, usama.anjum@arm.com,
usama.arif@linux.dev, nico.pache@linux.dev, ziy@nvidia.com,
baohua@kernel.org, dev.jain@arm.com, hughd@google.com,
lance.yang@linux.dev, liam@infradead.org, mhocko@suse.com,
ryan.roberts@arm.com, shuah@kernel.org, surenb@google.com,
vbabka@kernel.org, agordeev@linux.ibm.com, jgg@ziepe.ca,
leon@kernel.org, kernel-team@meta.com,
"Kiryl Shutsemau (Meta)" <kas@kernel.org>
Subject: Re: [PATCH v5 01/19] selftests/mm: raise the khugepaged test-case cap
Date: Wed, 9 Sep 2026 15:42:57 +0800 [thread overview]
Message-ID: <d78db281-ba00-42ea-9ecd-6d36f77cd4a5@linux.alibaba.com> (raw)
In-Reply-To: <20260908125105.1510704-2-kirill@shutemov.name>
On 9/8/26 8:50 PM, Kiryl Shutsemau wrote:
> From: "Kiryl Shutsemau (Meta)" <kas@kernel.org>
>
> TEST() ends the run with "MAX_TEST_CASES is too small" when the table
> fills, and the table holds 64. A full invocation already registers 63, so
> the next case added anywhere aborts the whole suite before a single test
> runs.
>
> Raise the cap to 256. The table is a static array of small structs, so the
> room costs nothing worth counting.
>
> Assisted-by: LLM
> Acked-by: Usama Arif <usama.arif@linux.dev>
> Acked-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>
> Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
> Signed-off-by: Kiryl Shutsemau (Meta) <kas@kernel.org>
> ---
LGTM.
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
next prev parent reply other threads:[~2026-09-09 7:43 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-08 12:50 [PATCH v5 00/19] selftests/mm: improve khugepaged coverage Kiryl Shutsemau
2026-09-08 12:50 ` [PATCH v5 01/19] selftests/mm: raise the khugepaged test-case cap Kiryl Shutsemau
2026-09-09 7:42 ` Baolin Wang [this message]
2026-09-08 12:50 ` [PATCH v5 02/19] selftests/mm: skip collapse_compound_extreme() where the PMD is too large Kiryl Shutsemau
2026-09-09 7:51 ` Baolin Wang
2026-09-08 12:50 ` [PATCH v5 03/19] selftests/mm: scale khugepaged's collapse wait with the PMD size Kiryl Shutsemau
2026-09-09 7:59 ` Baolin Wang
2026-09-09 10:09 ` Kiryl Shutsemau
2026-09-09 10:17 ` Baolin Wang
2026-09-08 12:50 ` [PATCH v5 04/19] selftests/mm: skip khugepaged page cache cases without a PMD folio Kiryl Shutsemau
2026-09-09 8:21 ` Baolin Wang
2026-09-08 12:50 ` [PATCH v5 05/19] selftests/mm: make the swap cases' swapout reliable Kiryl Shutsemau
2026-09-09 8:59 ` Baolin Wang
2026-09-08 12:50 ` [PATCH v5 06/19] selftests/mm: stop khugepaged during the MADV_COLLAPSE cases Kiryl Shutsemau
2026-09-09 9:55 ` Baolin Wang
2026-09-09 10:41 ` Kiryl Shutsemau
2026-09-10 6:27 ` Baolin Wang
2026-09-10 10:59 ` Kiryl Shutsemau
2026-09-10 11:06 ` Baolin Wang
2026-09-08 12:50 ` [PATCH v5 07/19] selftests/mm: move is_backed_by_folio() into vm_util Kiryl Shutsemau
2026-09-09 9:16 ` Baolin Wang
2026-09-08 12:50 ` [PATCH v5 08/19] selftests/mm: add folio-order check for address ranges Kiryl Shutsemau
2026-09-09 10:01 ` Baolin Wang
2026-09-10 10:45 ` Kiryl Shutsemau
2026-09-10 11:14 ` Baolin Wang
2026-09-10 13:04 ` Kiryl Shutsemau
2026-09-11 2:50 ` Baolin Wang
2026-09-08 12:50 ` [PATCH v5 09/19] selftests/mm: add folio-order detection self-check Kiryl Shutsemau
2026-09-08 12:50 ` [PATCH v5 10/19] selftests/mm: add khugepaged completion barrier helper Kiryl Shutsemau
2026-09-10 1:17 ` Baolin Wang
2026-09-08 12:50 ` [PATCH v5 11/19] selftests/mm: add order-parameterized khugepaged collapse cases Kiryl Shutsemau
2026-09-10 4:59 ` Baolin Wang
2026-09-10 10:53 ` Kiryl Shutsemau
2026-09-08 12:50 ` [PATCH v5 12/19] selftests/mm: parameterize the mixed-source collapse case by source order Kiryl Shutsemau
2026-09-10 5:09 ` Baolin Wang
2026-09-10 10:58 ` Kiryl Shutsemau
2026-09-08 12:50 ` [PATCH v5 13/19] selftests/mm: cover a shared-source collapse write race Kiryl Shutsemau
2026-09-08 21:02 ` Kiryl Shutsemau
2026-09-08 12:51 ` [PATCH v5 14/19] selftests/mm: run every supported collapse order by default Kiryl Shutsemau
2026-09-10 6:07 ` Baolin Wang
2026-09-08 12:51 ` [PATCH v5 15/19] selftests/mm: check that one khugepaged pass collapses one window Kiryl Shutsemau
2026-09-08 12:51 ` [PATCH v5 16/19] selftests/mm: add khugepaged race harness Kiryl Shutsemau
2026-09-08 21:34 ` Kiryl Shutsemau
2026-09-08 12:51 ` [PATCH v5 17/19] selftests/mm: race the collapse of windows with holes Kiryl Shutsemau
2026-09-08 12:51 ` [PATCH v5 18/19] selftests/mm: add memory-pressure threads to the khugepaged race harness Kiryl Shutsemau
2026-09-08 12:51 ` [PATCH v5 19/19] selftests/mm: zap whole PTE tables in " Kiryl Shutsemau
2026-09-08 19:41 ` [PATCH v5 00/19] selftests/mm: improve khugepaged coverage Andrew Morton
2026-09-08 21:36 ` Kiryl Shutsemau
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