development tree -- I/O slowdown -- ACPI-0412: *** Error: Handler for [EmbeddedControl] returned AE_TIME

[Miles Lane]

Hello,

After leaving my machine a while, I noticed that the mouse was almost
completely unresponsive.  My dmesg output is full of the following:

[4306022.422000]     ACPI-0517: *** Error: Method parse/execution
failed [\_SB_.BAT0._BST] (Node dffe9c00), AE_TIME
[4306052.375000] ACPI: read EC, IB not empty
[4306052.375000]     ACPI-0412: *** Error: Handler for
[EmbeddedControl] returned AE_TIME
[4306052.375000]     ACPI-0517: *** Error: Method parse/execution
failed [\_SB_.ACAD._PSR] (Node dffe9e40), AE_TIME
[4306052.425000] ACPI: read EC, IB not empty
[4306052.425000]     ACPI-0412: *** Error: Handler for
[EmbeddedControl] returned AE_TIME
[4306052.425000]     ACPI-0517: *** Error: Method parse/execution
failed [\_SB_.BAT0._BST] (Node dffe9c00), AE_TIME
[4306082.379000] ACPI: read EC, IB not empty
[4306082.379000]     ACPI-0412: *** Error: Handler for
[EmbeddedControl] returned AE_TIME
[4306082.379000]     ACPI-0517: *** Error: Method parse/execution
failed [\_SB_.ACAD._PSR] (Node dffe9e40), AE_TIME
[4306082.429000] ACPI: read EC, IB not empty
[4306082.429000]     ACPI-0412: *** Error: Handler for
[EmbeddedControl] returned AE_TIME
[4306082.429000]     ACPI-0517: *** Error: Method parse/execution
failed [\_SB_.BAT0._BST] (Node dffe9c00), AE_TIME
[4306112.383000] ACPI: read EC, IB not empty
[4306112.383000]     ACPI-0412: *** Error: Handler for
[EmbeddedControl] returned AE_TIME
[4306112.383000]     ACPI-0517: *** Error: Method parse/execution
failed [\_SB_.ACAD._PSR] (Node dffe9e40), AE_TIME
[4306112.433000] ACPI: read EC, IB not empty
[4306112.433000]     ACPI-0412: *** Error: Handler for
[EmbeddedControl] returned AE_TIME