Re: cgroups(7): documenting /sys/kernel/cgroup files

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On Wed, Jan 10, 2018 at 06:02:39AM -0800, Tejun Heo wrote:
> Hello,
> 
> On Wed, Jan 10, 2018 at 04:44:14AM -0800, Roman Gushchin wrote:
> > cgroup.threads is not listed because it's not delegatable (doesn't have
> > CFTYPE_NS_DELEGATABLE flag set). I don't know if it was intended or just
> > an accident (I believe the latter).
> 
> So, thread mode isn't delegatble.  Marking a cgroup as threaded turns
> that subtree threaded and join the parent's domain, so we can't allow
> delegation roots to be turned threaded - just like we can't mark the
> root cgroup threaded, and I'm not really not sure what it means to
> delegate a portion of threaded subtree.

Thank you for the clarification!

Roman
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