| 340 | } |
| 341 | |
| 342 | static void |
| 343 | gtaskqueue_run_locked(struct gtaskqueue *queue) |
| 344 | { |
| 345 | struct epoch_tracker et; |
| 346 | struct gtaskqueue_busy tb; |
| 347 | struct gtask *gtask; |
| 348 | bool in_net_epoch; |
| 349 | |
| 350 | KASSERT(queue != NULL, ("tq is NULL")); |
| 351 | TQ_ASSERT_LOCKED(queue); |
| 352 | tb.tb_running = NULL; |
| 353 | LIST_INSERT_HEAD(&queue->tq_active, &tb, tb_link); |
| 354 | in_net_epoch = false; |
| 355 | |
| 356 | while ((gtask = STAILQ_FIRST(&queue->tq_queue)) != NULL) { |
| 357 | STAILQ_REMOVE_HEAD(&queue->tq_queue, ta_link); |
| 358 | gtask->ta_flags &= ~TASK_ENQUEUED; |
| 359 | tb.tb_running = gtask; |
| 360 | tb.tb_seq = ++queue->tq_seq; |
| 361 | TQ_UNLOCK(queue); |
| 362 | |
| 363 | KASSERT(gtask->ta_func != NULL, ("task->ta_func is NULL")); |
| 364 | if (!in_net_epoch && TASK_IS_NET(gtask)) { |
| 365 | in_net_epoch = true; |
| 366 | NET_EPOCH_ENTER(et); |
| 367 | } else if (in_net_epoch && !TASK_IS_NET(gtask)) { |
| 368 | NET_EPOCH_EXIT(et); |
| 369 | in_net_epoch = false; |
| 370 | } |
| 371 | gtask->ta_func(gtask->ta_context); |
| 372 | |
| 373 | TQ_LOCK(queue); |
| 374 | wakeup(gtask); |
| 375 | } |
| 376 | if (in_net_epoch) |
| 377 | NET_EPOCH_EXIT(et); |
| 378 | LIST_REMOVE(&tb, tb_link); |
| 379 | } |
| 380 | |
| 381 | static int |
| 382 | task_is_running(struct gtaskqueue *queue, struct gtask *gtask) |
no test coverage detected