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-rw-r--r--drivers/cpuidle/governors/menu.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index cbbb73b37a6..351697305fe 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -238,10 +238,13 @@ again:
*
* The typical interval is obtained when standard deviation is small
* or standard deviation is small compared to the average interval.
+ *
+ * Use this result only if there is no timer to wake us up sooner.
*/
if (((avg > stddev * 6) && (divisor * 4 >= INTERVALS * 3))
|| stddev <= 20) {
- data->predicted_us = avg;
+ if (data->expected_us > avg)
+ data->predicted_us = avg;
return;
} else if ((divisor * 4) > INTERVALS * 3) {