From: Christoph Hellwig <hch@infradead.org>
To: Liu Shixin <liushixin2@huawei.com>
Cc: Yosry Ahmed <yosryahmed@google.com>, Tejun Heo <tj@kernel.org>,
Zefan Li <lizefan.x@bytedance.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Jonathan Corbet <corbet@lwn.net>,
Michal Hocko <mhocko@kernel.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Shakeel Butt <shakeelb@google.com>,
Muchun Song <muchun.song@linux.dev>,
Kefeng Wang <wangkefeng.wang@huawei.com>,
Andrew Morton <akpm@linux-foundation.org>,
cgroups@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] mm, memcg: expose swapcache stat for memcg v1
Date: Tue, 26 Sep 2023 00:29:57 -0700 [thread overview]
Message-ID: <ZRKIdTE+4cm0KDCI@infradead.org> (raw)
In-Reply-To: <20230902100728.3850149-1-liushixin2@huawei.com>
On Sat, Sep 02, 2023 at 06:07:28PM +0800, Liu Shixin wrote:
> Since commit b6038942480e ("mm: memcg: add swapcache stat for memcg v2")
> adds swapcache stat for the cgroup v2, it seems there is no reason to
> hide it in memcg v1. Conversely, with swapcached it is more accurate to
> evaluate the available memory for memcg.
Why are we adding new features to the long deprecated cgroup v1?
next prev parent reply other threads:[~2023-09-26 7:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-02 10:07 Liu Shixin
2023-09-07 15:24 ` Michal Koutný
2023-09-26 7:29 ` Christoph Hellwig [this message]
2023-09-26 8:22 ` Yosry Ahmed
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