| /SPARTAN/trunk/src/proc/scheduler.c |
|---|
| 117,10 → 117,8 |
| } |
| cpu_priority_high(); |
| i = 0; |
| retry: |
| for (; i<RQ_COUNT; i++) { |
| for (i = 0; i<RQ_COUNT; i++) { |
| r = &CPU->rq[i]; |
| spinlock_lock(&r->lock); |
| if (r->n == 0) { |
| 131,18 → 129,12 |
| continue; |
| } |
| /* avoid deadlock with relink_rq */ |
| if (!spinlock_trylock(&CPU->lock)) { |
| /* |
| * Unlock r and try again. |
| */ |
| spinlock_unlock(&r->lock); |
| goto retry; |
| } |
| atomic_dec(&nrdy); |
| spinlock_lock(&CPU->lock); |
| CPU->nrdy--; |
| spinlock_unlock(&CPU->lock); |
| atomic_dec(&nrdy); |
| r->n--; |
| /* |