Comment 6 for bug 1552417

Revision history for this message
Tommy Trussell (tommy-trussell) wrote :

Installed xenial from a recent daily image
consulted https://wiki.ubuntu.com/Kernel/MainlineBuilds
    and selected kernel 4.4.3

Installed kernel using these 3 packages
linux-headers-4.4.3-040403_4.4.3-040403.201602251634_all.deb
linux-headers-4.4.3-040403-generic_4.4.3-040403.201602251634_amd64.deb
linux-image-4.4.3-040403-generic_4.4.3-040403.201602251634_amd64.deb

$ uname -a
Linux AcerA5100 4.4.3-040403-generic #201602251634 SMP Thu Feb 25 21:36:25 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

NOTE I have tried suspending the laptop in all the ways I know to suspend it: The Suspend command in the "gear" menu, pressing Power and selecting Suspend from the graphical button, closing the lid, and also by issuing the pm-suspend command.

I usually resume from suspend by pressing the space bar or other random keys on the keyboard, but I have also tried resuming by pressing the power button. (This laptop has a visible switch to suspend when the lid closes, but it does not resume when the lid opens.)

As always, the laptop-s display is unusably scrambled after resume EXCEPT while the processor is near 100%.

The next few comments will include information collected from the process described at https://wiki.ubuntu.com/DebuggingKernelSuspend