Simila on a Lenovo X61 tablet.
Oct 25 14:25:32 frazzle kernel: [27812.972199] ACPI: EC: missing confirmations, switch off interrupt mode. Oct 25 14:25:33 frazzle kernel: [27813.477110] ACPI Exception (evregion-0419): AE_TIME, Returned by Handler for [EmbeddedControl] [20080609] Oct 25 14:25:33 frazzle kernel: [27813.477139] ACPI Error (psparse-0530): Method parse/execution failed [\_SB_.PCI0.LPC_.EC__.GBST] (Node f7019af8), AE_TIME Oct 25 14:25:33 frazzle kernel: [27813.477325] ACPI Error (psparse-0530): Method parse/execution failed [\_SB_.PCI0.LPC_.EC__.BAT0._BST] (Node f7019be8), AE_TIME Oct 25 14:25:33 frazzle kernel: [27813.477497] ACPI Exception (battery-0360): AE_TIME, Evaluating _BST [20080609]
http://marc.info/?l=linux-kernel&m=122496070408815 may be related.
Simila on a Lenovo X61 tablet.
Oct 25 14:25:32 frazzle kernel: [27812.972199] ACPI: EC: missing confirmations, switch off interrupt mode. PCI0.LPC_ .EC__.GBST] (Node f7019af8), AE_TIME PCI0.LPC_ .EC__.BAT0. _BST] (Node f7019be8), AE_TIME
Oct 25 14:25:33 frazzle kernel: [27813.477110] ACPI Exception (evregion-0419): AE_TIME, Returned by Handler for [EmbeddedControl] [20080609]
Oct 25 14:25:33 frazzle kernel: [27813.477139] ACPI Error (psparse-0530): Method parse/execution failed [\_SB_.
Oct 25 14:25:33 frazzle kernel: [27813.477325] ACPI Error (psparse-0530): Method parse/execution failed [\_SB_.
Oct 25 14:25:33 frazzle kernel: [27813.477497] ACPI Exception (battery-0360): AE_TIME, Evaluating _BST [20080609]
http:// marc.info/ ?l=linux- kernel& m=1224960704088 15 may be related.