[CRIU] [PATCH 3/4] cg: Add ability to dump specified controllers only

[Cyrill Gorcunov]

On Tue, May 17, 2016 at 03:42:54PM +0300, Pavel Emelyanov wrote:
> > 
> > The names of to be included are know from kernel config. In turn
> > the rest is dynamic, new cgroups may be mounted on the node at
> > any moment and instead of parsing cgroups twise we can simply
> > pass "known cgroups" into criu arguments via script once.
> 
> Hm... So you effectively want criu not to do anything with unknown
> controllers, don' you? Maybe it's better to add _this_ option?

Exactly. I would like to say criu that it should ignore any
controller not specified in command line. This allow to exclude
weird conrollers with "name=xxx" and such.

Thinking about it I assume that indeed separate option
(the one proposed in _this_ patch) may be the best way.