On Wed, 8 Jun 2016, Oleg Nesterov wrote: > This was needed before to ensure that ->signal != 0 and do_each_thread() > is safe, see the commit b95c35e76b29b for details. > > Today tsk->signal can't go away and for_each_thread(tsk) is always safe. > > Signed-off-by: Oleg Nesterov <o...@redhat.com>
Acked-by: David Rientjes <rient...@google.com>
