diff --git a/kernel/signal.c b/kernel/signal.c index fe0e9e82ce448764fafc6fb7d6adc283cedfd01d..0e48dbc6649e122a0a13baab4fefbdec49ea4c22 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -879,16 +879,20 @@ static bool prepare_signal(int sig, struct task_struct *p, bool force) * as soon as they're available, so putting the signal on the shared queue * will be equivalent to sending it to one such thread. */ -static inline int wants_signal(int sig, struct task_struct *p) +static inline bool wants_signal(int sig, struct task_struct *p) { if (sigismember(&p->blocked, sig)) - return 0; + return false; + if (p->flags & PF_EXITING) - return 0; + return false; + if (sig == SIGKILL) - return 1; + return true; + if (task_is_stopped_or_traced(p)) - return 0; + return false; + return task_curr(p) || !signal_pending(p); }