| 124,6 → 124,7 |
|---|
| timeout_t *h; |
| timeout_handler_t f; |
| void *arg; |
| count_t missed_clock_ticks = CPU->missed_clock_ticks; |
| int i; |
| |
| /* |
| 130,7 → 131,7 |
|---|
| * To avoid lock ordering problems, |
| * run all expired timeouts as you visit them. |
| */ |
| for (i = 0; i <= CPU->missed_clock_ticks; i++) { |
| for (i = 0; i <= missed_clock_ticks; i++) { |
| clock_update_counters(); |
| spinlock_lock(&CPU->timeoutlock); |
| while ((l = CPU->timeout_active_head.next) != &CPU->timeout_active_head) { |
| 163,12 → 164,16 |
|---|
| __u64 ticks; |
| |
| spinlock_lock(&CPU->lock); |
| CPU->needs_relink++; |
| CPU->needs_relink += 1 + missed_clock_ticks; |
| spinlock_unlock(&CPU->lock); |
| |
| spinlock_lock(&THREAD->lock); |
| if ((ticks = THREAD->ticks)) |
| THREAD->ticks--; |
| if ((ticks = THREAD->ticks)) { |
| if (ticks >= 1 + missed_clock_ticks) |
| THREAD->ticks -= 1 + missed_clock_ticks; |
| else |
| THREAD->ticks = 0; |
| } |
| spinlock_unlock(&THREAD->lock); |
| |
| if (!ticks && !PREEMPTION_DISABLED) { |