Quoting Oleg Nesterov (oleg@xxxxxxxxxx): > --- K-IS/kernel/signal.c~T 2008-11-10 19:21:17.000000000 +0100 > +++ K-IS/kernel/signal.c 2008-11-10 20:31:24.000000000 +0100 > @@ -798,11 +798,19 @@ static inline int legacy_queue(struct si > return (sig < SIGRTMIN) && sigismember(&signals->signal, sig); > } > > +#define SIG_FROM_USER INT_MIN /* MSB */ > + > static int send_signal(int sig, struct siginfo *info, struct task_struct *t, > int group) > { > struct sigpending *pending; > struct sigqueue *q; > + int from_ancestor_ns; > + > + from_ancestor_ns = !is_si_special(info) && > + (info->si_signo | SIG_FROM_USER) && I assume you mean '&'? > + /* if t can't see us we are from parent ns */ > + task_pid_nr_ns(current, t->current->nsproxy->pid_ns) <= 0; This doesn't look so bad... (but still looking through followup emails) -serge _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers