I've also performed pm_trace. The dmesg output from after the machine
was forced down and restarted is attached.
** Attachment added: "dmesg output after performing pm_trace suspend+attempted
resume+reboot"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1622352/+attachment/4738778/+fil
Public bug reported:
Hi,
I am unable to resume from suspend after a fresh install of Ubuntu16.04, and
would like to be able to resume.
The laptop goes into suspend with no problems (screen goes off, HD and
fans stop, power LED periodically flashes). But when attempting to
resume from suspend,