Re: [PATCH bpf 2/3] selftests/bpf: Add cgroup helper remove_cgroup()

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Subject: Re: [PATCH bpf 2/3] selftests/bpf: Add cgroup helper remove_cgroup()
From: Yonghong Song <yhs@xxxxxxxx>
Date: Mon, 7 Nov 2022 14:10:28 -0800
Cc: Martin KaFai Lau <martin.lau@xxxxxxxxx>, Andrii Nakryiko <andrii@xxxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, Yonghong Song <yhs@xxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, KP Singh <kpsingh@xxxxxxxxxx>, Jiri Olsa <jolsa@xxxxxxxxxx>, John Fastabend <john.fastabend@xxxxxxxxx>, Tejun Heo <tj@xxxxxxxxxx>, houtao1@xxxxxxxxxx
In-reply-to: <20221107074222.1323017-3-houtao@huaweicloud.com>
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.4.1



On 11/6/22 11:42 PM, Hou Tao wrote:

From: Hou Tao <houtao1@xxxxxxxxxx>

Add remove_cgroup() to remove a cgroup which doesn't have any children
or live processes. It will be used by the following patch to test cgroup
iterator on a dead cgroup.

Signed-off-by: Hou Tao <houtao1@xxxxxxxxxx>


Acked-by: Yonghong Song <yhs@xxxxxx>

References:
- [PATCH bpf 0/3] Pin the start cgroup for cgroup iterator
  - From: Hou Tao
- [PATCH bpf 2/3] selftests/bpf: Add cgroup helper remove_cgroup()
  - From: Hou Tao

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