From: Tejun Heo <tj@kernel.org>
To: "zhaoyang.huang" <zhaoyang.huang@unisoc.com>
Cc: Zefan Li <lizefan.x@bytedance.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Zhaoyang Huang <huangzhaoyang@gmail.com>,
linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
ke.wang@unisoc.com
Subject: Re: [PATCH] cgroup: fix attach task fail when subtree_control configured
Date: Fri, 8 Apr 2022 07:54:26 -1000 [thread overview]
Message-ID: <YlB20sw1e998Dant@slm.duckdns.org> (raw)
In-Reply-To: <1649413394-17501-1-git-send-email-zhaoyang.huang@unisoc.com>
On Fri, Apr 08, 2022 at 06:23:14PM +0800, zhaoyang.huang wrote:
> From: Zhaoyang Huang <zhaoyang.huang@unisoc.com>
>
> It is found that task attach to a vacant cgroup will fail when its
> subtree_control has been configured. Fix it by judging if there is no chrildren
> existed.
>
> Signed-off-by: Zhaoyang Huang <zhaoyang.huang@unisoc.com>
If I'm not misunderstanding, that's the intended behavior. Can you please
take a look at Documentation/admin-guide/cgroup-v2.rst and confirm what
you're trying to do?
Thanks.
--
tejun
prev parent reply other threads:[~2022-04-08 17:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-08 10:23 zhaoyang.huang
2022-04-08 17:54 ` Tejun Heo [this message]
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