linux-kernel - Re: [PATCH v13 3/3] selftests: Add selftests for cachestat

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Message-ID: <20230503152236.GD193380@cmpxchg.org>
Date:   Wed, 3 May 2023 11:22:36 -0400
From:   Johannes Weiner <hannes@...xchg.org>
To:     Nhat Pham <nphamcs@...il.com>
Cc:     akpm@...ux-foundation.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, bfoster@...hat.com,
        willy@...radead.org, linux-api@...r.kernel.org,
        kernel-team@...a.com
Subject: Re: [PATCH v13 3/3] selftests: Add selftests for cachestat

On Tue, May 02, 2023 at 06:36:08PM -0700, Nhat Pham wrote:
> Test cachestat on a newly created file, /dev/ files, and /proc/ files.
> Also test on a shmem file (which can also be tested with huge pages
> since tmpfs supports huge pages).
> 
> Signed-off-by: Nhat Pham <nphamcs@...il.com>

*and a directory

Looks good to me. It covers a good set of real cases and weird cases.

Acked-by: Johannes Weiner <hannes@...xchg.org>