Re: [PATCH] cgroups: skip processes from other namespaces when listing a cgroup

[Dave Hansen <dave-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>]

On Mon, 2008-12-08 at 20:44 +0530, Balbir Singh wrote:
> * gowrishankar <gomuthuk-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org> [2008-12-07 20:16:01]:
> >     struct cgroup_iter it;
> >     struct task_struct *tsk;
> >     cgroup_iter_start(cgrp, &it);
> >     while ((tsk = cgroup_iter_next(cgrp, &it))) {
> >         if (unlikely(n == npids))
> >             break;
> > -        pidarray[n++] = task_pid_vnr(tsk);
> > +        if ((vpid = task_pid_vnr(tsk)) > 0)
> > +            pidarray[n++] = vpid;
> >     }
> >     cgroup_iter_end(cgrp, &it);
> >     return n;

One more thing...

Please cc Eric and Suka on patches like this.  If we get many users like
this we'll probably want to add some common function.  Or if someone
missed using one, they can probably suggest one.

-- Dave