Just tested with the mainline kernel you linked, same behavior... screen never turns back on, like before I can enter my password and hear the toggle sounds when changing volume, wifi led lights up, so it appears all is well besides the screen not coming back on.
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1239765 Title: Resume fails on HP Envy DV6 notebook (AMD APU) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1239765/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs