Lines Matching defs:period
372 u64 period = hwc->sample_period;
375 if (unlikely((left + period) & (1ULL << 63))) {
376 /* left underflowed by more than period. */
377 left = period;
379 hwc->last_period = period;
381 } else if (unlikely((left + period) <= period)) {
382 /* left underflowed by less than period. */
383 left += period;
385 hwc->last_period = period;
433 /* Set the period for the event. */
740 data->period = event->hw.last_period;