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

[Frederic Weisbecker]

On Wed, Aug 17, 2011 at 10:40:51AM +0800, Li Zefan wrote:
> 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

I will.

Thanks.
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