linux-kernel - Re: [PATCH mm-unstable v1 0/7] mm: multi-gen LRU: improve

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Message-ID: <CAOUHufYS+wPjgdFsnR0YG=tdTXDdayWFaA-WBVmrbiWsvn1YwQ@mail.gmail.com>
Date:   Wed, 25 Jan 2023 14:16:49 -0700
From:   Yu Zhao <yuzhao@...gle.com>
To:     "T.J. Alumbaugh" <talumbau@...gle.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, linux-mm@...gle.com
Subject: Re: [PATCH mm-unstable v1 0/7] mm: multi-gen LRU: improve

On Tue, Jan 17, 2023 at 5:18 PM T.J. Alumbaugh <talumbau@...gle.com> wrote:
>
> This patch series improves a few MGLRU functions, collects related
> functions, and adds additional documentation.
>
> T.J. Alumbaugh (7):
>   mm: multi-gen LRU: section for working set protection
>   mm: multi-gen LRU: section for rmap/PT walk feedback
>   mm: multi-gen LRU: section for Bloom filters
>   mm: multi-gen LRU: section for memcg LRU
>   mm: multi-gen LRU: improve lru_gen_exit_memcg()
>   mm: multi-gen LRU: improve walk_pmd_range()
>   mm: multi-gen LRU: simplify lru_gen_look_around()
>
>  Documentation/mm/multigen_lru.rst |  78 ++++-
>  include/linux/mm_inline.h         |  17 -
>  include/linux/mmzone.h            |  13 +-
>  mm/memcontrol.c                   |   8 +-
>  mm/vmscan.c                       | 534 ++++++++++++++++--------------
>  5 files changed, 360 insertions(+), 290 deletions(-)

LGTM, thanks.

The design doc is still missing two sections (PID and mm_struct list),
and someone from our team will follow up on that.