linux-kernel - Re: [PATCH v6 5/5] selftests/mm: add UFFDIO

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Date:   Mon, 11 Dec 2023 16:25:09 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Suren Baghdasaryan <surenb@...gle.com>
Cc:     David Hildenbrand <david@...hat.com>, akpm@...ux-foundation.org,
        viro@...iv.linux.org.uk, brauner@...nel.org, shuah@...nel.org,
        aarcange@...hat.com, lokeshgidra@...gle.com, peterx@...hat.com,
        ryan.roberts@....com, hughd@...gle.com, mhocko@...e.com,
        axelrasmussen@...gle.com, rppt@...nel.org, willy@...radead.org,
        Liam.Howlett@...cle.com, jannh@...gle.com, zhangpeng362@...wei.com,
        bgeffon@...gle.com, kaleshsingh@...gle.com, ngeoffray@...gle.com,
        jdduke@...gle.com, linux-mm@...ck.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org, kernel-team@...roid.com
Subject: Re: [PATCH v6 5/5] selftests/mm: add UFFDIO_MOVE ioctl test

On Mon, Dec 11, 2023 at 08:15:11AM -0800, Suren Baghdasaryan wrote:
> On Mon, Dec 11, 2023 at 4:24 AM Mark Brown <broonie@...nel.org> wrote:

> > Oh, it's obviously the new headers not being installed.  The builds
> > where I'm seeing the problem (my own and KernelCI's) are all fresh
> > containers so there shouldn't be any stale headers lying around.

> Ok, I was updating my headers and that's why I could not reproduce it.
> David, should the test be modified to handle old linux headers
> (disable the new tests #ifndef _UFFDIO_MOVE or some other way)?

Are you sure we're not just missing an updated to the list of headers to
copy (under include/uapi IIRC)?

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