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    SubjectRe: Warning: pnp 00:0b: can't evaluate _CRS: 12311
    On Wed, Apr 25, 2012 at 11:57 PM, Bjorn Helgaas <> wrote:
    > On Wed, Apr 25, 2012 at 3:39 PM, Moore, Robert <> 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

    Here we go:

    $ sudo grep . /sys/bus/pnp/devices/*/id

    - Sedat -
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