Re: [RFC, PATCH 0/5] Going forward with Resource Management - A cpucontroller

[Martin Bligh]

> OpenVZ assumes that tasks can't move between task-groups for a single 
> reason:
> user shouldn't be able to escape from the container.
> But this have no implication on the design/implementation.

It does, for the memory controller at least. Things like shared
anon_vma's between tasks across containers make it somewhat harder.
It's much worse if you allow threads to split across containers.

> BTW, do you see any practical use cases for tasks jumping between 
> resource-containers?
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