Also seen on Archlinux: https://bbs.archlinux.org/viewtopic.php?id=233230
Per their comment, my output: oem@ubuntu:~$ cat /sys/module/i915/parameters/enable_psr cat: /sys/module/i915/parameters/enable_psr: Permission denied oem@ubuntu:~$ sudo cat /sys/module/i915/parameters/enable_psr [sudo] password for oem: 0 So returns '0' , but 'cat' usually does not needs 'sudo' . Looks abnormal. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755109 Title: kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1755109/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
