From: Mike Kravetz <mike.kravetz@oracle.com>
To: Jiaqi Yan <jiaqiyan@google.com>
Cc: naoya.horiguchi@nec.com, songmuchun@bytedance.com,
shy828301@gmail.com, linmiaohe@huawei.com,
akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, duenwen@google.com,
axelrasmussen@google.com, jthoughton@google.com
Subject: Re: [PATCH v2 4/4] selftests/mm: add tests for HWPOISON hugetlbfs read
Date: Thu, 6 Jul 2023 16:22:07 -0700 [thread overview]
Message-ID: <20230706232207.GC3768@monkey> (raw)
In-Reply-To: <20230623164015.3431990-5-jiaqiyan@google.com>
On 06/23/23 16:40, Jiaqi Yan wrote:
> Add tests for the improvement made to read operation on HWPOISON
> hugetlb page with different read granularities. For each chunk size,
> three read scenarios are tested:
> 1. Simple regression test on read without HWPOISON.
> 2. Sequential read page by page should succeed until encounters the 1st
> raw HWPOISON subpage.
> 3. After skip raw HWPOISON subpage by lseek, read()s always succeed.
>
> Signed-off-by: Jiaqi Yan <jiaqiyan@google.com>
> ---
> tools/testing/selftests/mm/.gitignore | 1 +
> tools/testing/selftests/mm/Makefile | 1 +
> .../selftests/mm/hugetlb-read-hwpoison.c | 322 ++++++++++++++++++
> 3 files changed, 324 insertions(+)
> create mode 100644 tools/testing/selftests/mm/hugetlb-read-hwpoison.c
Thank you for adding a selftest!
Acked-by: Mike Kravetz <mike.kravetz@oracle.com>
--
Mike Kravetz
next prev parent reply other threads:[~2023-07-06 23:22 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-23 16:40 [PATCH v2 0/4] Improve hugetlbfs read on HWPOISON hugepages Jiaqi Yan
2023-06-23 16:40 ` [PATCH v2 1/4] mm/hwpoison: delete all entries before traversal in __folio_free_raw_hwp Jiaqi Yan
2023-06-30 14:52 ` Naoya Horiguchi
2023-06-30 20:59 ` Jiaqi Yan
2023-07-02 23:50 ` Naoya Horiguchi
2023-07-05 23:35 ` Mike Kravetz
2023-07-06 18:11 ` Jiaqi Yan
2023-06-23 16:40 ` [PATCH v2 2/4] mm/hwpoison: check if a subpage of a hugetlb folio is raw HWPOISON Jiaqi Yan
2023-07-05 23:57 ` Mike Kravetz
2023-07-06 18:25 ` Jiaqi Yan
2023-07-06 22:06 ` Mike Kravetz
2023-07-07 1:27 ` Jiaqi Yan
2023-07-07 1:06 ` Naoya Horiguchi
2023-06-23 16:40 ` [PATCH v2 3/4] hugetlbfs: improve read HWPOISON hugepage Jiaqi Yan
2023-07-06 22:09 ` Mike Kravetz
2023-07-07 0:28 ` Naoya Horiguchi
2023-06-23 16:40 ` [PATCH v2 4/4] selftests/mm: add tests for HWPOISON hugetlbfs read Jiaqi Yan
2023-07-06 23:22 ` Mike Kravetz [this message]
2023-07-07 0:51 ` Naoya Horiguchi
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