diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/signal.c | 44 |
1 files changed, 14 insertions, 30 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 172a4c7..c99b8b5 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -150,9 +150,7 @@ void recalc_sigpending_and_wake(struct task_struct *t) void recalc_sigpending(void) { - if (unlikely(tracehook_force_sigpending())) - set_thread_flag(TIF_SIGPENDING); - else if (!recalc_sigpending_tsk(current) && !freezing(current)) + if (!recalc_sigpending_tsk(current) && !freezing(current)) clear_thread_flag(TIF_SIGPENDING); } @@ -2005,8 +2003,6 @@ retry: spin_unlock_irq(¤t->sighand->siglock); - tracehook_finish_jctl(); - return 1; } @@ -2109,37 +2105,25 @@ relock: for (;;) { struct k_sigaction *ka; - /* - * Tracing can induce an artificial signal and choose sigaction. - * The return value in @signr determines the default action, - * but @info->si_signo is the signal number we will report. - */ - signr = tracehook_get_signal(current, regs, info, return_ka); - if (unlikely(signr < 0)) + + if (unlikely(current->jobctl & JOBCTL_STOP_PENDING) && + do_signal_stop(0)) goto relock; - if (unlikely(signr != 0)) - ka = return_ka; - else { - if (unlikely(current->jobctl & JOBCTL_STOP_PENDING) && - do_signal_stop(0)) - goto relock; - signr = dequeue_signal(current, ¤t->blocked, - info); + signr = dequeue_signal(current, ¤t->blocked, info); - if (!signr) - break; /* will return 0 */ + if (!signr) + break; /* will return 0 */ - if (signr != SIGKILL) { - signr = ptrace_signal(signr, info, - regs, cookie); - if (!signr) - continue; - } - - ka = &sighand->action[signr-1]; + if (signr != SIGKILL) { + signr = ptrace_signal(signr, info, + regs, cookie); + if (!signr) + continue; } + ka = &sighand->action[signr-1]; + /* Trace actually delivered signals. */ trace_signal_deliver(signr, info, ka); |