From: chenridong <chenridong@huawei.com>
To: Tejun Heo <tj@kernel.org>
Cc: "lizefan.x@bytedance.com" <lizefan.x@bytedance.com>,
"hannes@cmpxchg.org" <hannes@cmpxchg.org>,
"cgroups@vger.kernel.org" <cgroups@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"cyphar@cyphar.com" <cyphar@cyphar.com>
Subject: 答复: [PATCH -next] cgroup/pids: remove pids_cancel_attach
Date: Fri, 17 May 2024 01:56:03 +0000 [thread overview]
Message-ID: <018226cf88194edc9cabdd947b40c9e7@huawei.com> (raw)
In-Reply-To: <Zka2512X0A17eri9@slm.duckdns.org>
See, thank you.
-----邮件原件-----
发件人: Tejun Heo <htejun@gmail.com> 代表 Tejun Heo
发送时间: 2024年5月17日 9:46
收件人: chenridong <chenridong@huawei.com>
抄送: lizefan.x@bytedance.com; hannes@cmpxchg.org; cgroups@vger.kernel.org; linux-kernel@vger.kernel.org; cyphar@cyphar.com
主题: Re: [PATCH -next] cgroup/pids: remove pids_cancel_attach
On Fri, May 17, 2024 at 01:30:01AM +0000, Chen Ridong wrote:
> In pids subsystem, pids_can_attach never returns an error.
> Therefore, pids_cancel_attach is unnecessary and is never called.
> As a result, it should be removed.
There are subsystems which can tho and if pids is being migrated together, its cancel will be called.
Thanks.
--
tejun
prev parent reply other threads:[~2024-05-17 1:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-17 1:30 Chen Ridong
2024-05-17 1:46 ` Tejun Heo
2024-05-17 1:56 ` chenridong [this message]
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