This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1773295 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1773295 Title: False positive ACPI _PRS error messages Status in linux package in Ubuntu: Incomplete Bug description: New platforms have hardware registers for routing table implemented as "write once". Once set by UEFI firmware during POST, OS will not be able to modify the routing table, and ACPI _PRS method are removed according to ACPI spec. As a result, generating the error messages "ACPI Exception: AE_NOT_FOUND, Evaluating _PRS" in kernel by default does not make sense, and they should be muted by default. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1773295/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp