On Mon 12-05-14 11:00:14, Tejun Heo wrote:
> On Mon, May 12, 2014 at 04:58:03PM +0200, Michal Hocko wrote:
> > @@ -4793,6 +4793,10 @@ static int mem_cgroup_force_empty_write(struct
> > cgroup_subsys_state *css,
> >
> > if (mem_cgroup_is_root(memcg))
> > return -EINVAL;
> > + pr_info("%s (%d): memory.force_empty is deprecated and will be
> > removed.",
> > + current->comm, task_pid_nr(current));
> > + pr_cont(" Let us know if you know if it needed in your usecase at");
> > + pr_cont(" linux...@kvack.org\n");
> > return mem_cgroup_force_empty(memcg);
>
> It probably would be way easier to just mark the knob with
> CFTYPE_INSANE.
That would prevent from creating the file, right? I do not mind that but
I would like to see people complaining before.
--
Michal Hocko
SUSE Labs
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