if (cpu_data->time_span_ns >= cpu_data->sleep_length_ns) {
/*
- * One of the safety nets has triggered or this was a timer
- * wakeup (or equivalent).
+ * One of the safety nets has triggered or the wakeup was close
+ * enough to the closest timer event expected at the idle state
+ * selection time to be discarded.
*/
- measured_us = sleep_length_us;
+ measured_us = UINT_MAX;
} else {
unsigned int lat;
}
/*
- * If the total time span between idle state selection and the "reflect"
- * callback is greater than or equal to the sleep length determined at
- * the idle state selection time, the wakeup is likely to be due to a
- * timer event.
- */
- if (cpu_data->time_span_ns >= cpu_data->sleep_length_ns)
- measured_us = UINT_MAX;
-
- /*
* Save idle duration values corresponding to non-timer wakeups for
* pattern detection.
*/