[PATCH 0/4] PM / Suspend: Print wall time

From: Mark Salyzyn
Date: Tue Jul 18 2017 - 13:25:20 EST


Helpful for post-mortem analysis to synchronize CLOCK_MONOTONIC
kernel logs with CLOCK_REALTIME user space logs. Post-mortem
analysis for Battery and Power diagnosis. Improved reporting
of suspension times against the rtc wallclock, which is
persistent even at the lowest power management states.

analyze_suspend.py requires a configured kernel to debug, these
prints can remain in a field product with CONFIG_RTC_TIME_SHOW.

Sincerely -- Mark Salyzyn