[PATCH] siimage: enable interrupts on Adaptec SA-1210 card

[linux-2.6] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index 27533b90c3476790460a72d6440f58d4271b8982..1bf3c39d61092209bd66c51e9ba53e7bd24b7d04 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -830,12 +830,6 @@ static int send_signal(int sig, struct siginfo *info, struct task_struct *t,
                 * and sent by user using something other than kill().
                 */
                        return -EAGAIN;
-               if (info->si_code == SI_TIMER)
-                       /*
-                        * Set up a return to indicate that we dropped 
-                        * the signal.
-                        */
-                       ret = info->si_sys_private;
        }
 
 out_set:
@@ -856,12 +850,6 @@ specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t)
                BUG();
        assert_spin_locked(&t->sighand->siglock);
 
-       if (!is_si_special(info) && (info->si_code == SI_TIMER))
-               /*
-                * Set up a return to indicate that we dropped the signal.
-                */
-               ret = info->si_sys_private;
-
        /* Short-circuit ignored signals.  */
        if (sig_ignored(t, sig))
                goto out;
@@ -891,11 +879,13 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
        int ret;
 
        spin_lock_irqsave(&t->sighand->siglock, flags);
-       if (sigismember(&t->blocked, sig) || t->sighand->action[sig-1].sa.sa_handler == SIG_IGN) {
+       if (t->sighand->action[sig-1].sa.sa_handler == SIG_IGN) {
                t->sighand->action[sig-1].sa.sa_handler = SIG_DFL;
+       }
+       if (sigismember(&t->blocked, sig)) {
                sigdelset(&t->blocked, sig);
-               recalc_sigpending_tsk(t);
        }
+       recalc_sigpending_tsk(t);
        ret = specific_send_sig_info(sig, info, t);
        spin_unlock_irqrestore(&t->sighand->siglock, flags);
 
@@ -905,15 +895,7 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
 void
 force_sig_specific(int sig, struct task_struct *t)
 {
-       unsigned long int flags;
-
-       spin_lock_irqsave(&t->sighand->siglock, flags);
-       if (t->sighand->action[sig-1].sa.sa_handler == SIG_IGN)
-               t->sighand->action[sig-1].sa.sa_handler = SIG_DFL;
-       sigdelset(&t->blocked, sig);
-       recalc_sigpending_tsk(t);
-       specific_send_sig_info(sig, SEND_SIG_FORCED, t);
-       spin_unlock_irqrestore(&t->sighand->siglock, flags);
+       force_sig_info(sig, SEND_SIG_FORCED, t);
 }
 
 /*
@@ -1048,12 +1030,6 @@ __group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
        assert_spin_locked(&p->sighand->siglock);
        handle_stop_signal(sig, p);
 
-       if (!is_si_special(info) && (info->si_code == SI_TIMER))
-               /*
-                * Set up a return to indicate that we dropped the signal.
-                */
-               ret = info->si_sys_private;
-
        /* Short-circuit ignored signals.  */
        if (sig_ignored(p, sig))
                return ret;