3 files changed, 15 insertions, 9 deletions

diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index b728cc53452b..e989c9981a96 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -301,18 +301,17 @@ void unlock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags)
  * hrtimer_forward - forward the timer expiry
  *
  * @timer:      hrtimer to forward
+ * @now:        forward past this time
  * @interval:   the interval to forward
  *
  * Forward the timer expiry so it will expire in the future.
  * Returns the number of overruns.
  */
 unsigned long
-hrtimer_forward(struct hrtimer *timer, ktime_t interval)
+hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval)
 {
         unsigned long orun = 1;
-        ktime_t delta, now;
-
-        now = timer->base->get_time();
+        ktime_t delta;
 
         delta = ktime_sub(now, timer->expires);
 
diff --git a/kernel/itimer.c b/kernel/itimer.c
index 680e6b70c872..af2ec6b4392c 100644
--- a/kernel/itimer.c
+++ b/kernel/itimer.c
@@ -136,7 +136,8 @@ int it_real_fn(void *data)
 
         if (tsk->signal->it_real_incr.tv64 != 0) {
                 hrtimer_forward(&tsk->signal->real_timer,
-                               tsk->signal->it_real_incr);
+                                tsk->signal->real_timer.base->softirq_time,
+                                tsk->signal->it_real_incr);
 
                 return HRTIMER_RESTART;
         }
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 9944379360b5..255657accf02 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -251,15 +251,18 @@ __initcall(init_posix_timers);
 
 static void schedule_next_timer(struct k_itimer *timr)
 {
+        struct hrtimer *timer = &timr->it.real.timer;
+
         if (timr->it.real.interval.tv64 == 0)
                 return;
 
-        timr->it_overrun += hrtimer_forward(&timr->it.real.timer,
+        timr->it_overrun += hrtimer_forward(timer, timer->base->get_time(),
                                             timr->it.real.interval);
+
         timr->it_overrun_last = timr->it_overrun;
         timr->it_overrun = -1;
         ++timr->it_requeue_pending;
-        hrtimer_restart(&timr->it.real.timer);
+        hrtimer_restart(timer);
 }
 
 /*
@@ -334,6 +337,7 @@ EXPORT_SYMBOL_GPL(posix_timer_event);
 static int posix_timer_fn(void *data)
 {
         struct k_itimer *timr = data;
+        struct hrtimer *timer = &timr->it.real.timer;
         unsigned long flags;
         int si_private = 0;
         int ret = HRTIMER_NORESTART;
@@ -351,7 +355,8 @@ static int posix_timer_fn(void *data)
                  */
                 if (timr->it.real.interval.tv64 != 0) {
                         timr->it_overrun +=
-                                hrtimer_forward(&timr->it.real.timer,
+                                hrtimer_forward(timer,
+                                                timer->base->softirq_time,
                                                 timr->it.real.interval);
                         ret = HRTIMER_RESTART;
                         ++timr->it_requeue_pending;
@@ -623,7 +628,8 @@ common_timer_get(struct k_itimer *timr, struct itimerspec *cur_setting)
         if (timr->it_requeue_pending & REQUEUE_PENDING ||
             (timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE) {
                 timr->it_overrun +=
-                        hrtimer_forward(timer, timr->it.real.interval);
+                        hrtimer_forward(timer, timer->base->get_time(),
+                                        timr->it.real.interval);
                 remaining = hrtimer_get_remaining(timer);
         }
  calci: