| /SPARTAN/trunk/src/time/clock.c |
|---|
| 84,18 → 84,20 |
| */ |
| if (THREAD) { |
| __u64 ticks; |
| spinlock_lock(&CPU->lock); |
| CPU->needs_relink++; |
| spinlock_unlock(&CPU->lock); |
| spinlock_lock(&THREAD->lock); |
| if (!THREAD->ticks--) { |
| spinlock_unlock(&THREAD->lock); |
| if (ticks = THREAD->ticks) |
| THREAD->ticks--; |
| spinlock_unlock(&THREAD->lock); |
| if (!ticks && !PREEMPTION_DISABLED) { |
| scheduler(); |
| } |
| else { |
| spinlock_unlock(&THREAD->lock); |
| } |
| } |
| } |