I should really say that suspend-to-idle never holds forever. With the SP3 disconnected from every plug including docking station, power, type cover, and micro-SD and with both BT and WIFI turned off, it lasts for random periods and then comes back alive.
I'm using 4.0-RC6 with the set of patches listed in kernel bug 84651 comment 87. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1436620 Title: Bluetooth & USB interrupt suspended state on Surface Pro 3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1436620/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs