Re: memcg: cat: memory.memsw.* : Operation not supported

[Kamezawa Hiroyuki]

(2012/06/29 3:31), Tejun Heo wrote:
> Hello, KAME.
>
> On Thu, Jun 28, 2012 at 01:04:16PM +0900, Kamezawa Hiroyuki wrote:
> > > I still wish it's folded into CONFIG_MEMCG and conditionalized just on
> > > CONFIG_SWAP tho.
> >
> > In old days, memsw controller was not very stable. So, we devided the config.
> > And, it makes size of memory for swap-device double (adds 2bytes per swapent.)
> > That is the problem.
>
> I see.  Do you think it's now reasonable to drop the separate config
> option?  Having memcg enabled but swap unaccounted sounds half-broken
> to me.

Hmm. Maybe it's ok if we can keep boot option. I'll cook a patch in the next week.

Thanks,
-Kame

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