diff options
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/arm-cci.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c index 383b2d3dcbc6..72c464485470 100644 --- a/drivers/perf/arm-cci.c +++ b/drivers/perf/arm-cci.c @@ -1304,15 +1304,6 @@ static int __hw_perf_event_init(struct perf_event *event) */ hwc->config_base |= (unsigned long)mapping; - /* - * Limit the sample_period to half of the counter width. That way, the - * new counter value is far less likely to overtake the previous one - * unless you have some serious IRQ latency issues. - */ - hwc->sample_period = CCI_PMU_CNTR_MASK >> 1; - hwc->last_period = hwc->sample_period; - local64_set(&hwc->period_left, hwc->sample_period); - if (event->group_leader != event) { if (validate_group(event) != 0) return -EINVAL; |