On Fri, Sep 14, 2018 at 09:47:28AM +0200, Rafael J. Wysocki wrote: > On Fri, Sep 14, 2018 at 9:41 AM Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > > Do we want a 'warning' of sorts when the delta becomes significant (for > > whatever that is) ? That might be an indication that there are frequent > > wakeups which we might not be expecting. Of keep the number of spurious > > wakeups in a stat counter somewhere -- something to look at if the > > battery drains faster than expected. > > If you echo 1 to /sys/power/pm_debug_messages, dmesg will tell you > that (with gory details). :-) Shiny, didn't know that ;-)
