diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/signal.c | 7 | ||||
| -rw-r--r-- | kernel/time/ntp.c | 2 |
2 files changed, 5 insertions, 4 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 98b65cb35830..989b1cc9116a 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1959,14 +1959,15 @@ static void posixtimer_queue_sigqueue(struct sigqueue *q, struct task_struct *t, * * Where type is not PIDTYPE_PID, signals must be delivered to the * process. In this case, prefer to deliver to current if it is in - * the same thread group as the target process, which avoids - * unnecessarily waking up a potentially idle task. + * the same thread group as the target process and its sighand is + * stable, which avoids unnecessarily waking up a potentially idle task. */ static inline struct task_struct *posixtimer_get_target(struct k_itimer *tmr) { struct task_struct *t = pid_task(tmr->it_pid, tmr->it_pid_type); - if (t && tmr->it_pid_type != PIDTYPE_PID && same_thread_group(t, current)) + if (t && tmr->it_pid_type != PIDTYPE_PID && + same_thread_group(t, current) && !current->exit_state) t = current; return t; } diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index b550ebe0f03b..163e7a2033b6 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -798,7 +798,7 @@ int __do_adjtimex(struct __kernel_timex *txc, const struct timespec64 *ts, txc->offset = shift_right(ntpdata->time_offset * NTP_INTERVAL_FREQ, NTP_SCALE_SHIFT); if (!(ntpdata->time_status & STA_NANO)) - txc->offset = (u32)txc->offset / NSEC_PER_USEC; + txc->offset = div_s64(txc->offset, NSEC_PER_USEC); } result = ntpdata->time_state; |