cpuidle/governors/teo.c

20  * idle duration values greater than the time till the closest timer, as the
35  *     duration in the past more often than it matched the sleep length alone
36  *     (i.e. the observed idle duration was significantly shorter than the sleep
42  * - If the majority of the most recent idle duration values are below the
44  *   compute the new expected idle duration and find an idle state matching it
62  * Number of the most recent idle duration values to take into consideration for
73  * A CPU wakeup is "matched" by a given idle state if the idle duration measured
76  * "matches" a CPU wakeup when the measured idle duration is at least equal to
100  * @intervals: Saved idle duration values.
136 		 * duration fall into the same "bin", so use last_residency_ns  in teo_update()
155 	 * states matching the sleep length and the measured idle duration.  in teo_update()
171 	 * length.  If it matches the measured idle duration too, this is a hit,  in teo_update()
175 	 * matches the measured idle duration.  in teo_update()
197 	 * Save idle duration values corresponding to non-timer wakeups for  in teo_update()
211  * teo_find_shallower_state - Find shallower idle state matching given duration.
215  * @duration_ns: Idle duration value to match.
274 			 * the anticipated idle duration.  in teo_select()
280 			 * This state is disabled, so the range of idle duration  in teo_select()
351 	 * idle duration observed after wakeup, so take the one with the maximum  in teo_select()
384 		 * Count and sum the most recent idle duration values less than  in teo_select()
385 		 * the current expected idle duration value.  in teo_select()
398 		 * Give up unless the majority of the most recent idle duration  in teo_select()
419 	 * expected idle duration is shorter than the tick period length.  in teo_select()