The failure, klog: HIGH Kernel message: [ 0.000000] ACPI Error: Gpe0Block - 32-bit FADT register is too long (32 bytes, 256 bits) to convert to GAS struct - 255 bits max, truncating (20130517/tbfadt-202)
is due to the setting length of GPE0 Block is 32 bytes, over the kernel expectation(255 bits). [05Ch 0092 1] GPE0 Block Length : 20 ==> 32bytes So kernel sent the warnings and truncate it to 255 bits. I believe this is the bug from ACPICA, and a fix patch has sent to upstream. https://lkml.org/lkml/2014/4/29/700 Fortunately, it might not impact a lot, but firmware setting that it needs to use GPE block larger than 120 GPEs, should be checked. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1285477 Title: [Dell Latitude 3440] fwts HIGH failures To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-trusty/+bug/1285477/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs