355 get_new_event(struct task_desc *task, u64 timestamp)  in get_new_event()  argument
358 	unsigned long idx = task->nr_events;  in get_new_event()
364 	task->nr_events++;  in get_new_event()
365 	size = sizeof(struct sched_atom *) * task->nr_events;  in get_new_event()
366 	task->atoms = realloc(task->atoms, size);  in get_new_event()
367 	BUG_ON(!task->atoms);  in get_new_event()
369 	task->atoms[idx] = event;  in get_new_event()
374 static struct sched_atom *last_event(struct task_desc *task)  in last_event()  argument
376 	if (!task->nr_events)  in last_event()
379 	return task->atoms[task->nr_events - 1];  in last_event()
382 static void add_sched_event_run(struct perf_sched *sched, struct task_desc *task,  in add_sched_event_run()  argument
385 	struct sched_atom *event, *curr_event = last_event(task);  in add_sched_event_run()
397 	event = get_new_event(task, timestamp);  in add_sched_event_run()
405 static void add_sched_event_wakeup(struct perf_sched *sched, struct task_desc *task,  in add_sched_event_wakeup()  argument
410 	event = get_new_event(task, timestamp);  in add_sched_event_wakeup()
432 static void add_sched_event_sleep(struct perf_sched *sched, struct task_desc *task,  in add_sched_event_sleep()  argument
435 	struct sched_atom *event = get_new_event(task, timestamp);  in add_sched_event_sleep()
445 	struct task_desc *task;  in register_pid()  local
460 	task = sched->pid_to_task[pid];  in register_pid()
462 	if (task)  in register_pid()
463 		return task;  in register_pid()
465 	task = zalloc(sizeof(*task));  in register_pid()
466 	task->pid = pid;  in register_pid()
467 	task->nr = sched->nr_tasks;  in register_pid()
468 	strcpy(task->comm, comm);  in register_pid()
473 	add_sched_event_sleep(sched, task, 0, 0);  in register_pid()
475 	sched->pid_to_task[pid] = task;  in register_pid()
479 	sched->tasks[task->nr] = task;  in register_pid()
484 	return task;  in register_pid()
490 	struct task_desc *task;  in print_task_traces()  local
494 		task = sched->tasks[i];  in print_task_traces()
496 			task->nr, task->comm, task->pid, task->nr_events);  in print_task_traces()
610 	struct task_desc  *task;  member
618 	struct task_desc *this_task = parms->task;  in thread_func()
661 	struct task_desc *task;  in create_tasks()  local
678 		parms->task = task = sched->tasks[i];  in create_tasks()
681 		sem_init(&task->sleep_sem, 0, 0);  in create_tasks()
682 		sem_init(&task->ready_for_work, 0, 0);  in create_tasks()
683 		sem_init(&task->work_done_sem, 0, 0);  in create_tasks()
684 		task->curr_event = 0;  in create_tasks()
685 		err = pthread_create(&task->thread, &attr, thread_func, parms);  in create_tasks()
693 	struct task_desc *task;  in wait_for_tasks()  local
701 		task = sched->tasks[i];  in wait_for_tasks()
702 		ret = sem_wait(&task->ready_for_work);  in wait_for_tasks()
704 		sem_init(&task->ready_for_work, 0, 0);  in wait_for_tasks()
714 		task = sched->tasks[i];  in wait_for_tasks()
715 		ret = sem_wait(&task->work_done_sem);  in wait_for_tasks()
717 		sem_init(&task->work_done_sem, 0, 0);  in wait_for_tasks()
718 		sched->cpu_usage += task->cpu_usage;  in wait_for_tasks()
719 		task->cpu_usage = 0;  in wait_for_tasks()
737 		task = sched->tasks[i];  in wait_for_tasks()
738 		sem_init(&task->sleep_sem, 0, 0);  in wait_for_tasks()
739 		task->curr_event = 0;  in wait_for_tasks()