Messages in this thread | | | From | Tri Vo <> | Date | Fri, 29 May 2020 15:28:32 -0700 | Subject | Re: Regression with PM / wakeup: Show wakeup sources stats in sysfs" |
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On Fri, May 29, 2020 at 9:51 AM Rafael J. Wysocki <rafael.j.wysocki@intel.com> wrote: > > On 5/28/2020 10:46 PM, Florian Fainelli wrote: > > Hi, > > > > Commit c8377adfa78103be5380200eb9dab764d7ca890e ("PM / wakeup: Show > > wakeup sources stats in sysfs") is causing some of our tests to fail > > because /sys/class/net/*/device/power/wakeup_count is now 0, despite > > /sys/kernel/debug/wakeup_sources clearly indicating that the Ethernet > > device was responsible for system wake-up. > > > > What's more in looking at /sys/class/wakekup/wakeup2/event_count, we > > have the number of Wake-on-LAN wakeups recorded properly, but > > wakeup_count is desperately 0, why is that? > > I need to look at that commit in detail to find out what is going on.
It would be helpful to see the contents of /sys/kernel/debug/wakeup_sources, /sys/class/net/*/device/power/*, and /sys/class/wakekup/* corresponding to the device in question. The values in these files are queried from the same struct wakeup_source. So it's odd if wakeup_count diverges.
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