On 07/01, Sukadev Bhattiprolu wrote: > > --- linux-mmotm.orig/kernel/fork.c 2009-06-30 23:01:06.000000000 -0700 > +++ linux-mmotm/kernel/fork.c 2009-07-01 17:29:09.000000000 -0700 > @@ -974,6 +974,16 @@ static struct task_struct *copy_process( > if ((clone_flags & CLONE_SIGHAND) && !(clone_flags & CLONE_VM)) > return ERR_PTR(-EINVAL); > > + /* > + * Siblings of global init remain as zombies on exit since they are > + * not reaped by their parent (swapper). To solve this and to avoid > + * multi-rooted process trees, prevent global and container-inits > + * from creating siblings. > + */ > + if ((clone_flags & CLONE_PARENT) && > + current->signal->flags & SIGNAL_UNKILLABLE) > + return ERR_PTR(-EINVAL); Acked-by: Oleg Nesterov <oleg@xxxxxxxxxx> _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
