linux-kernel - Re: [PATCH v8 06/10] selftests/mm: Factor out thp settings management

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Message-ID: <595f8ac8-01af-4808-b2b0-5688e590301a@redhat.com>
Date:   Tue, 5 Dec 2023 18:03:13 +0100
From:   David Hildenbrand <david@...hat.com>
To:     Ryan Roberts <ryan.roberts@....com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Matthew Wilcox <willy@...radead.org>,
        Yin Fengwei <fengwei.yin@...el.com>,
        Yu Zhao <yuzhao@...gle.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Anshuman Khandual <anshuman.khandual@....com>,
        Yang Shi <shy828301@...il.com>,
        "Huang, Ying" <ying.huang@...el.com>, Zi Yan <ziy@...dia.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Itaru Kitayama <itaru.kitayama@...il.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        John Hubbard <jhubbard@...dia.com>,
        David Rientjes <rientjes@...gle.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Hugh Dickins <hughd@...gle.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        Barry Song <21cnbao@...il.com>,
        Alistair Popple <apopple@...dia.com>
Cc:     linux-mm@...ck.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8 06/10] selftests/mm: Factor out thp settings management

On 04.12.23 11:20, Ryan Roberts wrote:
> The khugepaged test has a useful framework for save/restore/pop/push of
> all thp settings via the sysfs interface. This will be useful to
> explicitly control multi-size THP settings in other tests, so let's
> move it out of khugepaged and into its own thp_settings.[c|h] utility.
> 
> Tested-by: Alistair Popple <apopple@...dia.com>
> Signed-off-by: Ryan Roberts <ryan.roberts@....com>
> ---

[...]

Looks handy

Acked-by: David Hildenbrand <david@...hat.com>

-- 
Cheers,

David / dhildenb