Comment 8 for bug 1639517

Upstream kernel test - kernel 4.11-rc1

Test-environment:
Ubuntu 16.04.2, kernel 4.8, installed on a separate partition.
Network: LAN
tests without workaround, no changes of installed grub configuration.

test 1:
installed kernel 4.8

results:
backlight change: similar to that reported on 2017-02-26.
dmesg: no BQC message
brigthness adjustment: (booting with workaround): not possible

(remote) login: n o t possible

test 2:
upstream kernel 4.11 rc1
results:
backlight change: similar to that reported on 2017-02-26.
dmesg: no BQC message
brigthness adjustment: not possible

boot time (remote login): > 3 minutes after entering grub-selection (kernel 4.4, ubuntu 16.04.1 about 2 minutes)