From: Andrew Morton <akpm@linux-foundation.org>
To: Hui Zhu <teawater@gmail.com>
Cc: hannes@cmpxchg.org, mhocko@kernel.org, vdavydov.dev@gmail.com,
linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
linux-mm@kvack.org, Hui Zhu <teawaterz@linux.alibaba.com>
Subject: Re: [RFC] memcg: Add swappiness to cgroup2
Date: Tue, 31 Dec 2019 15:16:21 -0800 [thread overview]
Message-ID: <20191231151621.8f1565ef8736233dbf60bca7@linux-foundation.org> (raw)
In-Reply-To: <1577252208-32419-1-git-send-email-teawater@gmail.com>
On Wed, 25 Dec 2019 13:36:48 +0800 Hui Zhu <teawater@gmail.com> wrote:
> Even if cgroup2 has swap.max, swappiness is still a very useful config.
> This commit add swappiness to cgroup2.
>
> ...
>
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -7143,6 +7143,11 @@ static struct cftype swap_files[] = {
> .file_offset = offsetof(struct mem_cgroup, swap_events_file),
> .seq_show = swap_events_show,
> },
> + {
> + .name = "swappiness",
> + .read_u64 = mem_cgroup_swappiness_read,
> + .write_u64 = mem_cgroup_swappiness_write,
> + },
> { } /* terminate */
> };
There should be a Documentation/ update with this?
next prev parent reply other threads:[~2019-12-31 23:16 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-25 5:36 Hui Zhu
2019-12-25 14:05 ` Chris Down
2019-12-26 6:56 ` teawater
2020-01-03 9:48 ` Michal Koutný
2020-01-06 13:10 ` Michal Hocko
2020-01-06 13:24 ` Chris Down
2019-12-31 23:16 ` Andrew Morton [this message]
2020-01-02 1:44 ` teawater
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