Comment 25 for bug 1612916

I suspended using the gui, resumed using the power button.

root@michis-toshiba:~# cat /sys/kernel/debug/suspend_stats
success: 1
fail: 0
failed_freeze: 0
failed_prepare: 0
failed_suspend: 0
failed_suspend_late: 0
failed_suspend_noirq: 0
failed_resume: 0
failed_resume_early: 0
failed_resume_noirq: 0
failures:
  last_failed_dev:

  last_failed_errno: 0
   0
  last_failed_step:

root@michis-toshiba:~# cat /proc/acpi/wakeup
Device S-state Status Sysfs node
PEG0 S4 *disabled
PEGP S4 *disabled
PEG1 S4 *disabled
PEGP S4 *disabled
PEG2 S4 *disabled
PEGP S4 *disabled
UAR1 S3 *disabled
ECIR S4 *disabled
GLAN S4 *enabled pci:0000:00:1f.6
XHC S3 *enabled pci:0000:00:14.0
XDCI S4 *disabled
HDAS S4 *disabled pci:0000:00:1f.3
RP09 S4 *disabled
PWRB S4 *enabled platform:PNP0C0C:00

The trace thing doesn't work for me:
michi@michis-toshiba:~$ sudo sh -c "sync && echo 1 > /sys/power/pm_trace && pm-suspend"
[sudo] Passwort für michi:
sh: 1: cannot create /sys/power/pm_trace: Permission denied

michi@michis-toshiba:/sys/power$ ls
disk image_size pm_async pm_freeze_timeout pm_print_times pm_test pm_wakeup_irq reserved_size resume state wakeup_count

michi@michis-toshiba:/sys/power$ uname -a
Linux michis-toshiba 4.8.0-040800rc4-generic #201608312129 SMP Thu Sep 1 01:31:59 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux