> I'm getting exactly the same message on the same kernel Do you get the message in your dmesg, or do you have to find in /sys and tail all the files to get it? (and does your system hang when you do so?) If yes, please update https://bugzilla.kernel.org/show_bug.cgi?id=17051 If no, please clarify. > and also > another ACPI warning: > > [ 0.000000] ACPI Warning: Optional field Pm2ControlBlock has zero > address or length: 0x0000000000000000/0x1 (20100702/tbfadt-557) please open a bugzilla for this -- it seems you have some company and we should not be bugging people with such messages. thanks, -Len Brown, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html