Re: [PATCH 4/8] cgroups: New cancel_attach_task subsystem callback

Li Zefan
2011-08-17T02:40:33Z

Frederic Weisbecker wrote:
> To cancel a process attachment on a subsystem, we only call the
> cancel_attach() callback once on the leader but we have no
> way to cancel the attachment individually for each member of
> the process group.
>
> This is going to be needed for the max number of tasks susbystem
> that is coming.
>
> To prepare for this integration, call a new cancel_attach_task()
> callback on each task of the group until we reach the member that
> failed to attach.
>

Document this new callback in Documentation/cgroups/cgroups.txt

--
Li Zefan