ACPI Error: Method parse/execution failed [\_SB_.PCI0.LPCB.EC0_._REG] (Node ffff880133a50208), AE_NOT_EXIST (20101013/psparse-537)

https://bugzilla.kernel.org/show_bug.cgi?id=1690

http://forums.gentoo.org/viewtopic-t-13374-view-previous.html?sid=b7f73f1b1ffac1892f65bfb48e57d329

dmesg output is:

http://malat.free.fr/acpi/dmesg2.txt

acpidump:

http://malat.free.fr/acpi/acpidump.txt