Lines Matching refs:ev_queue
1652 struct devx_async_event_queue ev_queue; member
1656 static void devx_init_event_queue(struct devx_async_event_queue *ev_queue) in devx_init_event_queue() argument
1658 spin_lock_init(&ev_queue->lock); in devx_init_event_queue()
1659 INIT_LIST_HEAD(&ev_queue->event_list); in devx_init_event_queue()
1660 init_waitqueue_head(&ev_queue->poll_wait); in devx_init_event_queue()
1661 atomic_set(&ev_queue->bytes_in_use, 0); in devx_init_event_queue()
1662 ev_queue->is_destroyed = 0; in devx_init_event_queue()
1676 devx_init_event_queue(&ev_file->ev_queue); in UVERBS_HANDLER()
1718 struct devx_async_event_queue *ev_queue = &ev_file->ev_queue; in devx_query_callback() local
1726 spin_lock_irqsave(&ev_queue->lock, flags); in devx_query_callback()
1727 list_add_tail(&async_data->list, &ev_queue->event_list); in devx_query_callback()
1728 spin_unlock_irqrestore(&ev_queue->lock, flags); in devx_query_callback()
1730 wake_up_interruptible(&ev_queue->poll_wait); in devx_query_callback()
1779 if (atomic_add_return(cmd_out_len, &ev_file->ev_queue.bytes_in_use) > in UVERBS_HANDLER()
1781 atomic_sub(cmd_out_len, &ev_file->ev_queue.bytes_in_use); in UVERBS_HANDLER()
1817 atomic_sub(cmd_out_len, &ev_file->ev_queue.bytes_in_use); in UVERBS_HANDLER()
2549 struct devx_async_event_queue *ev_queue = &comp_ev_file->ev_queue; in devx_async_cmd_event_read() local
2554 spin_lock_irq(&ev_queue->lock); in devx_async_cmd_event_read()
2556 while (list_empty(&ev_queue->event_list)) { in devx_async_cmd_event_read()
2557 spin_unlock_irq(&ev_queue->lock); in devx_async_cmd_event_read()
2563 ev_queue->poll_wait, in devx_async_cmd_event_read()
2564 (!list_empty(&ev_queue->event_list) || in devx_async_cmd_event_read()
2565 ev_queue->is_destroyed))) { in devx_async_cmd_event_read()
2569 spin_lock_irq(&ev_queue->lock); in devx_async_cmd_event_read()
2570 if (ev_queue->is_destroyed) { in devx_async_cmd_event_read()
2571 spin_unlock_irq(&ev_queue->lock); in devx_async_cmd_event_read()
2576 event = list_entry(ev_queue->event_list.next, in devx_async_cmd_event_read()
2582 spin_unlock_irq(&ev_queue->lock); in devx_async_cmd_event_read()
2586 list_del(ev_queue->event_list.next); in devx_async_cmd_event_read()
2587 spin_unlock_irq(&ev_queue->lock); in devx_async_cmd_event_read()
2594 atomic_sub(event->cmd_out_len, &ev_queue->bytes_in_use); in devx_async_cmd_event_read()
2603 struct devx_async_event_queue *ev_queue = &comp_ev_file->ev_queue; in devx_async_cmd_event_poll() local
2606 poll_wait(filp, &ev_queue->poll_wait, wait); in devx_async_cmd_event_poll()
2608 spin_lock_irq(&ev_queue->lock); in devx_async_cmd_event_poll()
2609 if (ev_queue->is_destroyed) in devx_async_cmd_event_poll()
2611 else if (!list_empty(&ev_queue->event_list)) in devx_async_cmd_event_poll()
2613 spin_unlock_irq(&ev_queue->lock); in devx_async_cmd_event_poll()
2747 struct devx_async_event_queue *ev_queue = &comp_ev_file->ev_queue; in devx_async_cmd_event_destroy_uobj() local
2750 spin_lock_irq(&ev_queue->lock); in devx_async_cmd_event_destroy_uobj()
2751 ev_queue->is_destroyed = 1; in devx_async_cmd_event_destroy_uobj()
2752 spin_unlock_irq(&ev_queue->lock); in devx_async_cmd_event_destroy_uobj()
2753 wake_up_interruptible(&ev_queue->poll_wait); in devx_async_cmd_event_destroy_uobj()
2757 spin_lock_irq(&comp_ev_file->ev_queue.lock); in devx_async_cmd_event_destroy_uobj()
2759 &comp_ev_file->ev_queue.event_list, list) { in devx_async_cmd_event_destroy_uobj()
2763 spin_unlock_irq(&comp_ev_file->ev_queue.lock); in devx_async_cmd_event_destroy_uobj()