Lines Matching defs:period
76 /* The maximum period the PMC can count. */
240 /* Set a new period to sample over */
245 long period = hwc->sample_period;
248 if (unlikely(left <= -period)) {
249 left = period;
251 hwc->last_period = period;
256 left += period;
258 hwc->last_period = period;
264 * written with values that are too close to the maximum period.
285 * As the PMCs' full period can easily be exceeded within the perf system
286 * sampling period we cannot use any high order bits as a guard bit in the
761 /* Completely counting through the PMC's period to trigger a new PMC
803 data.period = event->hw.last_period;