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-rw-r--r--kernel/hrtimer.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 59ec50c..658d49f 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -374,8 +374,6 @@ static void enqueue_hrtimer(struct hrtimer *timer, struct hrtimer_base *base)
rb_link_node(&timer->node, parent, link);
rb_insert_color(&timer->node, &base->active);
- timer->state = HRTIMER_PENDING;
-
if (!base->first || timer->expires.tv64 <
rb_entry(base->first, struct hrtimer, node)->expires.tv64)
base->first = &timer->node;
@@ -395,6 +393,7 @@ static void __remove_hrtimer(struct hrtimer *timer, struct hrtimer_base *base)
if (base->first == &timer->node)
base->first = rb_next(&timer->node);
rb_erase(&timer->node, &base->active);
+ timer->node.rb_parent = HRTIMER_INACTIVE;
}
/*
@@ -405,7 +404,6 @@ remove_hrtimer(struct hrtimer *timer, struct hrtimer_base *base)
{
if (hrtimer_active(timer)) {
__remove_hrtimer(timer, base);
- timer->state = HRTIMER_INACTIVE;
return 1;
}
return 0;
@@ -579,6 +577,7 @@ void hrtimer_init(struct hrtimer *timer, clockid_t clock_id,
clock_id = CLOCK_MONOTONIC;
timer->base = &bases[clock_id];
+ timer->node.rb_parent = HRTIMER_INACTIVE;
}
/**
@@ -625,7 +624,6 @@ static inline void run_hrtimer_queue(struct hrtimer_base *base)
fn = timer->function;
data = timer->data;
set_curr_timer(base, timer);
- timer->state = HRTIMER_INACTIVE;
__remove_hrtimer(timer, base);
spin_unlock_irq(&base->lock);
@@ -633,12 +631,10 @@ static inline void run_hrtimer_queue(struct hrtimer_base *base)
spin_lock_irq(&base->lock);
- /* Another CPU has added back the timer */
- if (timer->state != HRTIMER_INACTIVE)
- continue;
-
- if (restart != HRTIMER_NORESTART)
+ if (restart != HRTIMER_NORESTART) {
+ BUG_ON(hrtimer_active(timer));
enqueue_hrtimer(timer, base);
+ }
}
set_curr_timer(base, NULL);
spin_unlock_irq(&base->lock);
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