diff options
Diffstat (limited to 'kernel/hrtimer.c')
| -rw-r--r-- | kernel/hrtimer.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index fee18b2..eca0f55 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -172,8 +172,6 @@ static inline int hrtimer_callback_running(struct hrtimer *timer) */ #ifdef CONFIG_SMP -#define set_curr_timer(b, t) do { (b)->curr_timer = (t); } while (0) - /* * We are using hashed locking: holding per_cpu(hrtimer_bases)[n].lock * means that all timers which are tied to this base via timer->base are @@ -227,7 +225,7 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base) * completed. There is no conflict as we hold the lock until * the timer is enqueued. */ - if (unlikely(base->cpu_base->curr_timer == timer)) + if (unlikely(timer->state & HRTIMER_STATE_CALLBACK)) return base; /* See the comment in lock_timer_base() */ @@ -241,8 +239,6 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base) #else /* CONFIG_SMP */ -#define set_curr_timer(b, t) do { } while (0) - static inline struct hrtimer_clock_base * lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags) { @@ -670,7 +666,6 @@ static inline void run_hrtimer_queue(struct hrtimer_cpu_base *cpu_base, break; fn = timer->function; - set_curr_timer(cpu_base, timer); __remove_hrtimer(timer, base, HRTIMER_STATE_CALLBACK); spin_unlock_irq(&cpu_base->lock); @@ -684,7 +679,6 @@ static inline void run_hrtimer_queue(struct hrtimer_cpu_base *cpu_base, enqueue_hrtimer(timer, base); } } - set_curr_timer(cpu_base, NULL); spin_unlock_irq(&cpu_base->lock); } @@ -871,8 +865,6 @@ static void migrate_hrtimers(int cpu) spin_lock(&old_base->lock); for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++) { - BUG_ON(old_base->curr_timer); - migrate_hrtimer_list(&old_base->clock_base[i], &new_base->clock_base[i]); } |