Lines Matching refs:period
76 s64 period = hwc->sample_period; in perf_event_set_period() local
82 if (unlikely(left <= -period)) { in perf_event_set_period()
83 left = period; in perf_event_set_period()
85 hwc->last_period = period; in perf_event_set_period()
90 left += period; in perf_event_set_period()
92 hwc->last_period = period; in perf_event_set_period()
291 struct hw_perf_event *hwc, u64 *period) in perf_ibs_set_period() argument
296 overflow = perf_event_set_period(hwc, 1<<4, perf_ibs->max_period, period); in perf_ibs_set_period()
370 u64 period; in perf_ibs_start() local
378 perf_ibs_set_period(perf_ibs, hwc, &period); in perf_ibs_start()
380 perf_ibs_enable_event(perf_ibs, hwc, period >> 4); in perf_ibs_start()
527 u64 *buf, *config, period; in perf_ibs_handle_irq() local
548 if (!perf_ibs_set_period(perf_ibs, hwc, &period)) in perf_ibs_handle_irq()
604 perf_ibs_enable_event(perf_ibs, hwc, period >> 4); in perf_ibs_handle_irq()