Extreme battery saver: Log BS state in the event log.
Test: manual test (adb logcat -b events | grep battery_saver_mode)
Bug: 68769804
Change-Id: I93b26e3434a60dcae1efaa7ab8c78da2ba73192c
diff --git a/services/core/java/com/android/server/EventLogTags.logtags b/services/core/java/com/android/server/EventLogTags.logtags
index d3ce306..6174aec 100644
--- a/services/core/java/com/android/server/EventLogTags.logtags
+++ b/services/core/java/com/android/server/EventLogTags.logtags
@@ -32,9 +32,11 @@
# The device is being asked to go into a soft sleep (typically by the ungaze gesture).
# It logs the time remaining before the device would've normally gone to sleep without the request.
2731 power_soft_sleep_requested (savedwaketimems|2)
+# Power save state has changed. See BatterySaverController.java for the details.
+2739 battery_saver_mode (prevOffOrOn|1|5),(nowOffOrOn|1|5),(interactive|1|5),(features|3|5)
#
-# Leave IDs through 2739 for more power logs (2730 used by battery_discharge above)
+# Leave IDs through 2740 for more power logs (2730 used by battery_discharge above)
#