lcctl
rc = lcctl(cpuhw->dev_state | cpuhw->state);
rc = lcctl(cpuhw->dev_state | cpuhw->state); /* Start counter sets */
rc = lcctl(cpuhw->state); /* Keep perf_event_open counter sets */
lcctl(0);
err = lcctl(cpuhw->state | cpuhw->dev_state);
err = lcctl(inactive);