static int send_signal(int sig, struct siginfo *info, struct task_struct *t,
struct sigpending *signals)
{
- struct sigqueue * q = NULL;
+ struct sigqueue *q;
+ assert_spin_locked(&t->sighand->siglock);
+ handle_stop_signal(sig, t);
/*
* Short-circuit ignored signals and support queuing
* exactly one non-rt signal, so that we can get more
{
int ret;
- BUG_ON(!irqs_disabled());
- assert_spin_locked(&t->sighand->siglock);
-
ret = send_signal(sig, info, t, &t->pending);
if (ret <= 0)
return ret;
{
int ret;
- assert_spin_locked(&p->sighand->siglock);
- handle_stop_signal(sig, p);
-
/*
* Put this signal on the shared-pending queue, or fail with EAGAIN.
* We always use the shared queue for process-wide signals,
*/
if (!error && sig && p->sighand) {
spin_lock_irq(&p->sighand->siglock);
- handle_stop_signal(sig, p);
error = specific_send_sig_info(sig, &info, p);
spin_unlock_irq(&p->sighand->siglock);
}