[PATCH] hrtimers: pass current time to hrtimer_forward()
Pass current time to hrtimer_forward(). This allows to use the softirq time
in the timer base when the forward function is called from the timer callback.
Other places pass current time with a call to timer->base->get_time().
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 9944379..255657a 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -251,15 +251,18 @@
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 @@
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 @@
*/
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 @@
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: