On Wed, Apr 25, 2012 at 3:39 PM, Moore, Robert <robert.moore@xxxxxxxxx> wrote: > This disassembly might make more sense. From the looks of the ASL, several of the address base and length fields are being updated dynamically. I don't see anything that would corrupt a resource descriptor, however. > > > Are we certain that the ACPI Error and pnp messages are directly related to the PNP0C02 device ID? > > [ 0.293699] system 00:0a: Plug and Play ACPI device, IDs PNP0c02 (active) > [ 0.294032] ACPI Error: Invalid/unsupported resource descriptor: Type 0x00 (20120320/utresrc-650) > [ 0.294037] pnp 00:0b: can't evaluate _CRS: 12311 Oh, I'm sorry, I just wasted your time. I didn't notice the 0a/0b mismatch. You're right, the _CRS error is on 00:0b, and we don't know what the path is or the PNP ID for 00:0b. Sedat, can you run "grep . /sys/bus/pnp/devices/*/id" please? That will at least show us the PNP ID of device 00:0b. Bjorn -- 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