aboutsummaryrefslogtreecommitdiff
path: root/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'kernel')
-rw-r--r--kernel/signal.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index db442c59219..b3dedf1f932 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -660,8 +660,10 @@ static inline int legacy_queue(struct sigpending *signals, int sig)
static int send_signal(int sig, struct siginfo *info, struct task_struct *t,
struct sigpending *signals)
{
- struct sigqueue * q = NULL;
+ struct sigqueue *q;
+ assert_spin_locked(&t->sighand->siglock);
+ handle_stop_signal(sig, t);
/*
* Short-circuit ignored signals and support queuing
* 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)
{
int ret;
- BUG_ON(!irqs_disabled());
- assert_spin_locked(&t->sighand->siglock);
-
ret = send_signal(sig, info, t, &t->pending);
if (ret <= 0)
return ret;
@@ -923,9 +922,6 @@ __group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
{
int ret;
- assert_spin_locked(&p->sighand->siglock);
- handle_stop_signal(sig, p);
-
/*
* Put this signal on the shared-pending queue, or fail with EAGAIN.
* We always use the shared queue for process-wide signals,
@@ -2241,7 +2237,6 @@ static int do_tkill(int tgid, int pid, int sig)
*/
if (!error && sig && p->sighand) {
spin_lock_irq(&p->sighand->siglock);
- handle_stop_signal(sig, p);
error = specific_send_sig_info(sig, &info, p);
spin_unlock_irq(&p->sighand->siglock);
}