Re: [PATCH 1/2] mm/memcontrol: return 1 from cgroup.memory __setup() handler

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On Thu, Mar 03, 2022 at 01:53:03PM -0800, Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote:
> > Isn't mere presence of the handler sufficient to filter those out? [1]
> 
> What is [1] here?

Please ignore, too much editing on my side.

> I don't know of any case where "foo=2" should be passed to init if
> there is a setup function for "foo=" defined.

Good. I was asking because of the following semantics:
- absent handler -- pass to init,
- returns 0 -- filter out,
- returns negative -- filter out, print message.

> > (Richer reporting or -EINVAL is by my understanding now a different
> > problem.)

Regards,
Michal



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