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authorRoman Zippel <zippel@linux-m68k.org>2006-03-26 01:38:06 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 08:57:02 -0800
commit44f21475511bbc0135b52c66ad74dcc6a9026da3 (patch)
tree5cbd605c9d074f40b52a877859957432311b2399 /kernel/posix-timers.c
parent92127c7a45d4d167d9b015a5f9de6b41ed66f1d0 (diff)
downloadlwn-44f21475511bbc0135b52c66ad74dcc6a9026da3.tar.gz
lwn-44f21475511bbc0135b52c66ad74dcc6a9026da3.zip
[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>
Diffstat (limited to 'kernel/posix-timers.c')
-rw-r--r--kernel/posix-timers.c14
1 files changed, 10 insertions, 4 deletions
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);
}
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