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Date:   Fri, 7 Jul 2023 09:51:34 +0900
From:   Naoya Horiguchi <naoya.horiguchi@linux.dev>
To:     Jiaqi Yan <jiaqiyan@google.com>
Cc:     mike.kravetz@oracle.com, 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
Message-ID: <20230707005134.GB72816@ik1-406-35019.vs.sakura.ne.jp>
References: <20230623164015.3431990-1-jiaqiyan@google.com>
 <20230623164015.3431990-5-jiaqiyan@google.com>
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On Fri, Jun 23, 2023 at 04:40:15PM +0000, 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>

Reviewed-by: Naoya Horiguchi <naoya.horiguchi@nec.com>