Lines Matching defs:sample_period

4420 	s64 period, sample_period;
4425 	delta = (s64)(period - hwc->sample_period);
4432 	sample_period = hwc->sample_period + delta;
4434 	if (!sample_period)
4435 		sample_period = 1;
4437 	hwc->sample_period = sample_period;
4439 	if (local64_read(&hwc->period_left) > 8*sample_period) {
6533 		event->attr.sample_period = value;
6534 		event->hw.sample_period = value;
10866  * is kept in the range [-sample_period, 0] so that we can use the
10877 	hwc->last_period = hwc->sample_period;
10962 	if (nr == 1 && hwc->sample_period == 1 && !event->attr.freq)
11127 		hwc->last_period = hwc->sample_period;
12273 	period = max_t(u64, 10000, event->hw.sample_period);
12294 		period = max_t(u64, 10000, hwc->sample_period);
12344 		event->attr.sample_period = NSEC_PER_SEC / freq;
12345 		hwc->sample_period = event->attr.sample_period;
12346 		local64_set(&hwc->period_left, hwc->sample_period);
12347 		hwc->last_period = hwc->sample_period;
13458 	hwc->sample_period = attr->sample_period;
13460 		hwc->sample_period = 1;
13461 	hwc->last_period = hwc->sample_period;
13463 	local64_set(&hwc->period_left, hwc->sample_period);
13927 		if (attr.sample_period & (1ULL << 63))
14871 		u64 sample_period = parent_event->hw.sample_period;
14874 		hwc->sample_period = sample_period;
14875 		hwc->last_period   = sample_period;
14877 		local64_set(&hwc->period_left, sample_period);