linux-kernel - Re: [PATCH v3 0/4] cleanups for lockless slab shrink

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Message-ID: <414e5087-921f-4f80-06cc-b7b894fd3794@bytedance.com>
Date:   Thu, 31 Aug 2023 17:50:30 +0800
From:   Qi Zheng <zhengqi.arch@...edance.com>
To:     akpm@...ux-foundation.org
Cc:     david@...morbit.com, tkhai@...ru, vbabka@...e.cz,
        roman.gushchin@...ux.dev, djwong@...nel.org, brauner@...nel.org,
        paulmck@...nel.org, tytso@....edu, steven.price@....com,
        cel@...nel.org, senozhatsky@...omium.org, yujie.liu@...el.com,
        gregkh@...uxfoundation.org, muchun.song@...ux.dev,
        joel@...lfernandes.org, christian.koenig@....com, daniel@...ll.ch,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        dri-devel@...ts.freedesktop.org, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH v3 0/4] cleanups for lockless slab shrink



On 2023/8/24 11:35, Qi Zheng wrote:
> Hi all,
> 
> This series is some cleanups split from the previous patchset[1], I dropped the
> [PATCH v2 5/5] which is more related to the main lockless patch.
> 
> This series is based on the next-20230823.
> 
> Comments and suggestions are welcome.
> 
> [1]. https://lore.kernel.org/lkml/20230807110936.21819-1-zhengqi.arch@bytedance.com/
> 
> Thanks,
> Qi
> 
> Changlog in part 1 v2 -> part 1 v3:
>   - drop [PATCH v2 5/5]
>   - collect Acked-by
>   - rebase onto the next-20230823

Hi Andrew,

Can this cleanup series be merged? This part is relatively independent
and has Reviewed-bys and Acked-by.

Thanks,
Qi

> 
> Changlog in part 1 v1 -> part 1 v2:
>   - fix compilation warning in [PATCH 1/5]
>   - rename synchronize_shrinkers() to ttm_pool_synchronize_shrinkers()
>     (pointed by Christian König)
>   - collect Reviewed-by
> 
> Changlog in v4 -> part 1 v1:
>   - split from the previous large patchset
>   - fix comment format in [PATCH v4 01/48] (pointed by Muchun Song)
>   - change to use kzalloc_node() and fix typo in [PATCH v4 44/48]
>     (pointed by Dave Chinner)
>   - collect Reviewed-bys
>   - rebase onto the next-20230815
> 
> Qi Zheng (4):
>    mm: move some shrinker-related function declarations to mm/internal.h
>    mm: vmscan: move shrinker-related code into a separate file
>    mm: shrinker: remove redundant shrinker_rwsem in debugfs operations
>    drm/ttm: introduce pool_shrink_rwsem
> 
>   drivers/gpu/drm/ttm/ttm_pool.c |  17 +-
>   include/linux/shrinker.h       |  20 -
>   mm/Makefile                    |   4 +-
>   mm/internal.h                  |  28 ++
>   mm/shrinker.c                  | 694 ++++++++++++++++++++++++++++++++
>   mm/shrinker_debug.c            |  18 +-
>   mm/vmscan.c                    | 701 ---------------------------------
>   7 files changed, 743 insertions(+), 739 deletions(-)
>   create mode 100644 mm/shrinker.c
>