Re: [PATCH v2 3/3] mm, memcg: get rid of percpu_charge_mutex lock

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To: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: Re: [PATCH v2 3/3] mm, memcg: get rid of percpu_charge_mutex lock
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Date: Sat, 7 Aug 2021 11:56:25 -0700
Cc: <hannes@xxxxxxxxxxx>, <mhocko@xxxxxxxxxx>, <vdavydov.dev@xxxxxxxxx>, <shakeelb@xxxxxxxxxx>, <guro@xxxxxx>, <songmuchun@xxxxxxxxxxxxx>, <willy@xxxxxxxxxxxxx>, <alexs@xxxxxxxxxx>, <richard.weiyang@xxxxxxxxx>, <linux-mm@xxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <cgroups@xxxxxxxxxxxxxxx>
In-reply-to: <20210807082835.61281-4-linmiaohe@huawei.com>
References: <20210807082835.61281-1-linmiaohe@huawei.com> <20210807082835.61281-4-linmiaohe@huawei.com>

On Sat, 7 Aug 2021 16:28:35 +0800 Miaohe Lin <linmiaohe@xxxxxxxxxx> wrote:

> We should get rid of percpu_charge_mutex lock as Johannes Weiner said,

I'll skip this one for now - it all seems rather uncertain.

Follow-Ups:
- Re: [PATCH v2 3/3] mm, memcg: get rid of percpu_charge_mutex lock
  - From: Miaohe Lin

References:
- [PATCH v2 0/3] Cleanups and fixup for memcontrol
  - From: Miaohe Lin
- [PATCH v2 3/3] mm, memcg: get rid of percpu_charge_mutex lock
  - From: Miaohe Lin

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