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    SubjectRe: Acpi deadlocks with 3.7.0-rc4
    Dne 29.11.2012 11:59, Rafael J. Wysocki napsal(a):
    > On Thursday, November 29, 2012 11:13:10 AM Zdenek Kabelac wrote:
    >> Dne 28.11.2012 20:07, Linus Torvalds napsal(a):
    >>> whole "prefix_node" pointer is bogus. It seems to have the value 0x1000.
    >>
    >> Tested also this patch with this result:
    >>
    >> https://bugzilla.kernel.org/show_bug.cgi?id=51071#c8
    >>
    >> So while it's made it pass suspend/resume, it's not really usable
    >> as docking then.
    >
    > This just makes acpi_ns_lookup() always return acpi_gbl_root_node
    > for things looked up by acpi_ns_get_node() as far as I can say.
    >
    > Hmm.
    >
    > If my theory correct, the patch below should catch the bug. Can you please
    > test it?
    >

    Ok now crashing right after 'undock' button press:

    https://bugzilla.kernel.org/show_bug.cgi?id=51071#c10


    Zdenek




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