diff options
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 1bd9e86fda1f..8511e39813c7 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1591,7 +1591,7 @@ int send_sigqueue(struct sigqueue *q, struct task_struct *t, int group) int sig = q->info.si_signo; struct sigpending *pending; unsigned long flags; - int ret; + int ret, result; BUG_ON(!(q->flags & SIGQUEUE_PREALLOC)); @@ -1600,6 +1600,7 @@ int send_sigqueue(struct sigqueue *q, struct task_struct *t, int group) goto ret; ret = 1; /* the signal is ignored */ + result = TRACE_SIGNAL_IGNORED; if (!prepare_signal(sig, t, 0)) goto out; @@ -1611,6 +1612,7 @@ int send_sigqueue(struct sigqueue *q, struct task_struct *t, int group) */ BUG_ON(q->info.si_code != SI_TIMER); q->info.si_overrun++; + result = TRACE_SIGNAL_ALREADY_PENDING; goto out; } q->info.si_overrun = 0; @@ -1620,7 +1622,9 @@ int send_sigqueue(struct sigqueue *q, struct task_struct *t, int group) list_add_tail(&q->list, &pending->list); sigaddset(&pending->signal, sig); complete_signal(sig, t, group); + result = TRACE_SIGNAL_DELIVERED; out: + trace_signal_generate(sig, &q->info, t, group, result); unlock_task_sighand(t, &flags); ret: return ret; |