[CRIU] [PATCH] restore: define root_as_sibling before using it

[Tycho Andersen]

On Tue, Sep 09, 2014 at 09:47:12PM +0400, Pavel Emelyanov wrote:
> 
> >> Can we just drop the && all together?
> > 
> > IIRC the check for pdeath_sig was left not to restore every single
> > process as criu's sibling. Smth wrong was with zdtm with it. Andrey
> > should remember.
> 
> I remembered. We run test in 3.11 which prohibits simultaneous
> use of CLONE_PARENT and CLONE_NEWPID. But zdtm.sh may run all
> tests in pid namespace to avoid PIDs clashing on restore. Thus
> we only do CLONE_PARENT for non-pdeath_sig-ed tasks to make
> this work at all.

I see. So the correct solution is just to leave the condition as-is,
maybe with a comment explaining the 3.11 problem, so that we can
remove it in future releases?

Tycho

> Thanks,
> Pavel
> 
>