[CRIU] [PATCH 0/2] Support C/R of pdeath signal

[Pavel Emelyanov]

On 06/30/2014 12:17 PM, Andrew Vagin wrote:
> On Fri, Jun 27, 2014 at 07:25:18PM +0400, Pavel Emelyanov wrote:
>> This thing seem to be used by docker and lxc, so it
>> makes perfect sense to support it now, all the more
>> so kernel already has get and set calls for it.
> 
> Can a death signal be restored for the root task, if I use your recent
> interface for restoring tasks (subreaper and exec(criu))?

Of course, it's restored in pie/restorer.c for every single
task in tree including the root one.