Lines Matching full:tasks

36  * A common problem in kernel programming is the need to schedule tasks
51  * (5) You just want a simple way to launch multiple tasks in parallel.
55  * single list of tasks, together with one or more threads to service the
61  * (2) Some tasks may depend on other tasks to complete, so they can't be put in
64  * (3) Some tasks may block for a long time, and this should not block other
65  *	tasks in the queue.
68  * which has an individual thread for each of the tasks. These threads are
74  * Dynamic task queues may also place tasks in a "backlog" when a taskq is
75  * resource constrained.  Users of task queues may prevent tasks from being
102  *		Since non-DYNAMIC taskqs are queues, tasks are guaranteed to be
129  *	service all scheduled tasks.
152  *	Waits for any scheduled tasks to complete, then destroys the taskq.
153  *	Caller should guarantee that no new tasks are scheduled in the closing
179  *		for tasks that may depend on each other for completion.
180  *		Enqueueing dependent tasks may create deadlocks.
205  *	Queries if there are tasks pending on the queue.
209  *	Waits for all previously scheduled tasks to complete.
216  *	Suspend all task execution. Tasks already scheduled for a dynamic task
217  *	queue will still be executed, but all new scheduled tasks will be
238  *	any subsystem that needs to schedule tasks and does not need to manage
468  *	 tasks, but it is unclear how such strategy can be implemented.
485  *	fails, so that taskq_dispatch() will either enqueue tasks for a
489  *	NOTE: taskq_suspend() does not immediately block any tasks already
490  *	      scheduled for dynamic task queues. It only suspends new tasks
702 	{ "tasks",		KSTAT_DATA_UINT64 },
1109 			 * wait for other tasks to complete (and thus free up  in taskq_ent_alloc()
1112 			 * to throttle the allocation rate. If we have tasks  in taskq_ent_alloc()
1578  * Allow our caller to ask if there are tasks pending on the queue.
1594  * Wait for all pending tasks to complete.
1627  * Suspend execution of tasks.
1629  * Tasks in the queue part will be suspended immediately upon return from this
1630  * function. Pending tasks in the dynamic part will continue to execute, but all
1631  * new tasks will  be suspended.
1883 		 * For prealloc'd tasks, we don't free anything.  We  in taskq_thread()