[CRIU] RFC: Add owner user namespace to tty_struct

[Cyrill Gorcunov]

On Mon, May 29, 2017 at 05:14:34PM -0400, Matt Brown wrote:
> 
> Thanks for all the feedback!
> 
> I will definitely look into the SIOCGSKNS ioctl and see if I can whip up
> something similar for tty->owner_user_ns. In the mean time, do you feel OK with
> my patch landing without this since you don't currently do input faking in criu?

Yes. I think they don't affect us (for now ;)