答复: [PATCH -next] cgroup/pids: remove pids_cancel_attach

[chenridong]

See, thank you.

-----邮件原件-----
发件人: Tejun Heo <htejun@xxxxxxxxx> 代表 Tejun Heo
发送时间: 2024年5月17日 9:46
收件人: chenridong <chenridong@xxxxxxxxxx>
抄送: lizefan.x@xxxxxxxxxxxxx; hannes@xxxxxxxxxxx; cgroups@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; cyphar@xxxxxxxxxx
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