diff options
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 4922928d91f..5ccaac505e8 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -769,8 +769,7 @@ specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t) { int ret = 0; - if (!irqs_disabled()) - BUG(); + BUG_ON(!irqs_disabled()); assert_spin_locked(&t->sighand->siglock); /* Short-circuit ignored signals. */ @@ -1384,8 +1383,7 @@ send_group_sigqueue(int sig, struct sigqueue *q, struct task_struct *p) * the overrun count. Other uses should not try to * send the signal multiple times. */ - if (q->info.si_code != SI_TIMER) - BUG(); + BUG_ON(q->info.si_code != SI_TIMER); q->info.si_overrun++; goto out; } @@ -1560,6 +1558,7 @@ static void ptrace_stop(int exit_code, int nostop_code, siginfo_t *info) /* Let the debugger run. */ set_current_state(TASK_TRACED); spin_unlock_irq(¤t->sighand->siglock); + try_to_freeze(); read_lock(&tasklist_lock); if (likely(current->ptrace & PT_PTRACED) && likely(current->parent != current->real_parent || |