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| author | Roman Zippel <zippel@linux-m68k.org> | 2006-03-26 01:38:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 08:57:02 -0800 |
| commit | b75f7a51ca75c977d7d77f735d7a7859194eb39e (patch) | |
| tree | c8057a34970f9a6fb04bdfa37e2926df38747790 /kernel/hrtimer.c | |
| parent | 432569bb9d9d424d7ffe5b21f8205c55bdd1aaa8 (diff) | |
| download | linux-b75f7a51ca75c977d7d77f735d7a7859194eb39e.tar.gz linux-b75f7a51ca75c977d7d77f735d7a7859194eb39e.tar.bz2 linux-b75f7a51ca75c977d7d77f735d7a7859194eb39e.zip | |
[PATCH] hrtimers: remove state field
Remove the state field and encode this information in the rb_node similiar to
normal timer.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
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/hrtimer.c')
| -rw-r--r-- | kernel/hrtimer.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index 59ec50c1e905..658d49feedb9 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); |