242 get_new_event(struct task_desc *task, u64 timestamp)  in get_new_event()  argument
245 	unsigned long idx = task->nr_events;  in get_new_event()
251 	task->nr_events++;  in get_new_event()
252 	size = sizeof(struct sched_atom *) * task->nr_events;  in get_new_event()
253 	task->atoms = realloc(task->atoms, size);  in get_new_event()
254 	BUG_ON(!task->atoms);  in get_new_event()
256 	task->atoms[idx] = event;  in get_new_event()
261 static struct sched_atom *last_event(struct task_desc *task)  in last_event()  argument
263 	if (!task->nr_events)  in last_event()
266 	return task->atoms[task->nr_events - 1];  in last_event()
269 static void add_sched_event_run(struct perf_sched *sched, struct task_desc *task,  in add_sched_event_run()  argument
272 	struct sched_atom *event, *curr_event = last_event(task);  in add_sched_event_run()
284 	event = get_new_event(task, timestamp);  in add_sched_event_run()
292 static void add_sched_event_wakeup(struct perf_sched *sched, struct task_desc *task,  in add_sched_event_wakeup()  argument
297 	event = get_new_event(task, timestamp);  in add_sched_event_wakeup()
319 static void add_sched_event_sleep(struct perf_sched *sched, struct task_desc *task,  in add_sched_event_sleep()  argument
322 	struct sched_atom *event = get_new_event(task, timestamp);  in add_sched_event_sleep()
332 	struct task_desc *task;  in register_pid()  local
347 	task = sched->pid_to_task[pid];  in register_pid()
349 	if (task)  in register_pid()
350 		return task;  in register_pid()
352 	task = zalloc(sizeof(*task));  in register_pid()
353 	task->pid = pid;  in register_pid()
354 	task->nr = sched->nr_tasks;  in register_pid()
355 	strcpy(task->comm, comm);  in register_pid()
360 	add_sched_event_sleep(sched, task, 0, 0);  in register_pid()
362 	sched->pid_to_task[pid] = task;  in register_pid()
366 	sched->tasks[task->nr] = task;  in register_pid()
371 	return task;  in register_pid()
377 	struct task_desc *task;  in print_task_traces()  local
381 		task = sched->tasks[i];  in print_task_traces()
383 			task->nr, task->comm, task->pid, task->nr_events);  in print_task_traces()
497 	struct task_desc  *task;  member
505 	struct task_desc *this_task = parms->task;  in thread_func()
548 	struct task_desc *task;  in create_tasks()  local
565 		parms->task = task = sched->tasks[i];  in create_tasks()
568 		sem_init(&task->sleep_sem, 0, 0);  in create_tasks()
569 		sem_init(&task->ready_for_work, 0, 0);  in create_tasks()
570 		sem_init(&task->work_done_sem, 0, 0);  in create_tasks()
571 		task->curr_event = 0;  in create_tasks()
572 		err = pthread_create(&task->thread, &attr, thread_func, parms);  in create_tasks()
580 	struct task_desc *task;  in wait_for_tasks()  local
588 		task = sched->tasks[i];  in wait_for_tasks()
589 		ret = sem_wait(&task->ready_for_work);  in wait_for_tasks()
591 		sem_init(&task->ready_for_work, 0, 0);  in wait_for_tasks()
601 		task = sched->tasks[i];  in wait_for_tasks()
602 		ret = sem_wait(&task->work_done_sem);  in wait_for_tasks()
604 		sem_init(&task->work_done_sem, 0, 0);  in wait_for_tasks()
605 		sched->cpu_usage += task->cpu_usage;  in wait_for_tasks()
606 		task->cpu_usage = 0;  in wait_for_tasks()
624 		task = sched->tasks[i];  in wait_for_tasks()
625 		sem_init(&task->sleep_sem, 0, 0);  in wait_for_tasks()
626 		task->curr_event = 0;  in wait_for_tasks()