linux-next: add utrace tree

[Oleg Nesterov]

On 01/22, Valdis.Kletnieks at vt.edu wrote:
>
> No, that only proves it's compatible enough for gdb to not care. The problem
> is all those *other* packages that abuse ptrace in totally crackhead ways.
>
> (No, I can't name them - but ptrace is the sort of interface that almost
> encourages its use for things somewhere between crackhead and mad-scientist,
> so they're almost certainly out there.. WAY out there.. :)

Yes, this is true.

We are trying to test it as much as possible.

Oleg.