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-rw-r--r--kernel/signal.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index db442c59219e..b3dedf1f9323 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -660,8 +660,10 @@ static inline int legacy_queue(struct sigpending *signals, int sig)
660static int send_signal(int sig, struct siginfo *info, struct task_struct *t, 660static int send_signal(int sig, struct siginfo *info, struct task_struct *t,
661 struct sigpending *signals) 661 struct sigpending *signals)
662{ 662{
663 struct sigqueue * q = NULL; 663 struct sigqueue *q;
664 664
665 assert_spin_locked(&t->sighand->siglock);
666 handle_stop_signal(sig, t);
665 /* 667 /*
666 * Short-circuit ignored signals and support queuing 668 * Short-circuit ignored signals and support queuing
667 * exactly one non-rt signal, so that we can get more 669 * exactly one non-rt signal, so that we can get more
@@ -766,9 +768,6 @@ specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t)
766{ 768{
767 int ret; 769 int ret;
768 770
769 BUG_ON(!irqs_disabled());
770 assert_spin_locked(&t->sighand->siglock);
771
772 ret = send_signal(sig, info, t, &t->pending); 771 ret = send_signal(sig, info, t, &t->pending);
773 if (ret <= 0) 772 if (ret <= 0)
774 return ret; 773 return ret;
@@ -923,9 +922,6 @@ __group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
923{ 922{
924 int ret; 923 int ret;
925 924
926 assert_spin_locked(&p->sighand->siglock);
927 handle_stop_signal(sig, p);
928
929 /* 925 /*
930 * Put this signal on the shared-pending queue, or fail with EAGAIN. 926 * Put this signal on the shared-pending queue, or fail with EAGAIN.
931 * We always use the shared queue for process-wide signals, 927 * We always use the shared queue for process-wide signals,
@@ -2241,7 +2237,6 @@ static int do_tkill(int tgid, int pid, int sig)
2241 */ 2237 */
2242 if (!error && sig && p->sighand) { 2238 if (!error && sig && p->sighand) {
2243 spin_lock_irq(&p->sighand->siglock); 2239 spin_lock_irq(&p->sighand->siglock);
2244 handle_stop_signal(sig, p);
2245 error = specific_send_sig_info(sig, &info, p); 2240 error = specific_send_sig_info(sig, &info, p);
2246 spin_unlock_irq(&p->sighand->siglock); 2241 spin_unlock_irq(&p->sighand->siglock);
2247 } 2242 }