240 get_new_event(struct task_desc *task, u64 timestamp)  in get_new_event()  argument
243 	unsigned long idx = task->nr_events;  in get_new_event()
249 	task->nr_events++;  in get_new_event()
250 	size = sizeof(struct sched_atom *) * task->nr_events;  in get_new_event()
251 	task->atoms = realloc(task->atoms, size);  in get_new_event()
252 	BUG_ON(!task->atoms);  in get_new_event()
254 	task->atoms[idx] = event;  in get_new_event()
259 static struct sched_atom *last_event(struct task_desc *task)  in last_event()  argument
261 	if (!task->nr_events)  in last_event()
264 	return task->atoms[task->nr_events - 1];  in last_event()
267 static void add_sched_event_run(struct perf_sched *sched, struct task_desc *task,  in add_sched_event_run()  argument
270 	struct sched_atom *event, *curr_event = last_event(task);  in add_sched_event_run()
282 	event = get_new_event(task, timestamp);  in add_sched_event_run()
290 static void add_sched_event_wakeup(struct perf_sched *sched, struct task_desc *task,  in add_sched_event_wakeup()  argument
295 	event = get_new_event(task, timestamp);  in add_sched_event_wakeup()
317 static void add_sched_event_sleep(struct perf_sched *sched, struct task_desc *task,  in add_sched_event_sleep()  argument
320 	struct sched_atom *event = get_new_event(task, timestamp);  in add_sched_event_sleep()
330 	struct task_desc *task;  in register_pid()  local
345 	task = sched->pid_to_task[pid];  in register_pid()
347 	if (task)  in register_pid()
348 		return task;  in register_pid()
350 	task = zalloc(sizeof(*task));  in register_pid()
351 	task->pid = pid;  in register_pid()
352 	task->nr = sched->nr_tasks;  in register_pid()
353 	strcpy(task->comm, comm);  in register_pid()
358 	add_sched_event_sleep(sched, task, 0, 0);  in register_pid()
360 	sched->pid_to_task[pid] = task;  in register_pid()
364 	sched->tasks[task->nr] = task;  in register_pid()
369 	return task;  in register_pid()
375 	struct task_desc *task;  in print_task_traces()  local
379 		task = sched->tasks[i];  in print_task_traces()
381 			task->nr, task->comm, task->pid, task->nr_events);  in print_task_traces()
495 	struct task_desc  *task;  member
503 	struct task_desc *this_task = parms->task;  in thread_func()
546 	struct task_desc *task;  in create_tasks()  local
563 		parms->task = task = sched->tasks[i];  in create_tasks()
566 		sem_init(&task->sleep_sem, 0, 0);  in create_tasks()
567 		sem_init(&task->ready_for_work, 0, 0);  in create_tasks()
568 		sem_init(&task->work_done_sem, 0, 0);  in create_tasks()
569 		task->curr_event = 0;  in create_tasks()
570 		err = pthread_create(&task->thread, &attr, thread_func, parms);  in create_tasks()
578 	struct task_desc *task;  in wait_for_tasks()  local
586 		task = sched->tasks[i];  in wait_for_tasks()
587 		ret = sem_wait(&task->ready_for_work);  in wait_for_tasks()
589 		sem_init(&task->ready_for_work, 0, 0);  in wait_for_tasks()
599 		task = sched->tasks[i];  in wait_for_tasks()
600 		ret = sem_wait(&task->work_done_sem);  in wait_for_tasks()
602 		sem_init(&task->work_done_sem, 0, 0);  in wait_for_tasks()
603 		sched->cpu_usage += task->cpu_usage;  in wait_for_tasks()
604 		task->cpu_usage = 0;  in wait_for_tasks()
622 		task = sched->tasks[i];  in wait_for_tasks()
623 		sem_init(&task->sleep_sem, 0, 0);  in wait_for_tasks()
624 		task->curr_event = 0;  in wait_for_tasks()