X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fsignal.c;h=ea154104a00bf43a6a62a7d90d229465a4bfbc95;hb=9c005e018cd951699e371a06889c553f9f4d1478;hp=b373fc2420da06d73840fd3694301e504688468f;hpb=9caafa6c8686e319cf4d5f3757b3972c6c522b7c;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/signal.c b/kernel/signal.c
index b373fc2420d..ea154104a00 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2430,7 +2430,7 @@ sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo)
 }
 
 int
-do_sigaction(int sig, const struct k_sigaction *act, struct k_sigaction *oact)
+do_sigaction(int sig, struct k_sigaction *act, struct k_sigaction *oact)
 {
 	struct k_sigaction *k;
 	sigset_t mask;
@@ -2454,6 +2454,8 @@ do_sigaction(int sig, const struct k_sigaction *act, struct k_sigaction *oact)
 		*oact = *k;
 
 	if (act) {
+		sigdelsetmask(&act->sa.sa_mask,
+			      sigmask(SIGKILL) | sigmask(SIGSTOP));
 		/*
 		 * POSIX 3.3.1.3:
 		 *  "Setting a signal action to SIG_IGN for a signal that is
@@ -2479,8 +2481,6 @@ do_sigaction(int sig, const struct k_sigaction *act, struct k_sigaction *oact)
 			read_lock(&tasklist_lock);
 			spin_lock_irq(&t->sighand->siglock);
 			*k = *act;
-			sigdelsetmask(&k->sa.sa_mask,
-				      sigmask(SIGKILL) | sigmask(SIGSTOP));
 			sigemptyset(&mask);
 			sigaddset(&mask, sig);
 			rm_from_queue_full(&mask, &t->signal->shared_pending);
@@ -2495,8 +2495,6 @@ do_sigaction(int sig, const struct k_sigaction *act, struct k_sigaction *oact)
 		}
 
 		*k = *act;
-		sigdelsetmask(&k->sa.sa_mask,
-			      sigmask(SIGKILL) | sigmask(SIGSTOP));
 	}
 
 	spin_unlock_irq(&current->sighand->siglock);
@@ -2702,6 +2700,7 @@ sys_signal(int sig, __sighandler_t handler)
 
 	new_sa.sa.sa_handler = handler;
 	new_sa.sa.sa_flags = SA_ONESHOT | SA_NOMASK;
+	sigemptyset(&new_sa.sa.sa_mask);
 
 	ret = do_sigaction(sig, &new_sa, &old_sa);