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    SubjectRe: Linux 2.6.27-rc5: System boot regression caused by commit a2bd7274b47124d2fc4dfdb8c0591f545ba749dd
    On Fri, Aug 29, 2008 at 5:20 PM, Yinghai Lu <yhlu.kernel@gmail.com> wrote:
    > On Fri, Aug 29, 2008 at 5:08 PM, Linus Torvalds
    > <torvalds@linux-foundation.org> wrote:
    >>
    >>
    >> On Fri, 29 Aug 2008, Yinghai Lu wrote:
    >>> >
    >>> > http://www.sisk.pl/kernel/debug/mainline/2.6.27-rc5/broken.log
    >>>
    >>> pci 0000:00:00.0: BAR has MMCONFIG at e0000000-ffffffff
    >>
    >> And that seems utter crap to begin with.
    >>
    >> PCI: Using MMCONFIG at e0000000 - efffffff
    >>
    >> Where did it get that bogus "ffffffff" end address?
    >>
    >> Anyway, that whole MMCONFIG/BAR thing was totally broken to begin with,
    >> and it's reverted now in my tree, so I guess it doesn't much matter.
    >
    > we need to handle it. otherwise if the BAR go first, and it will stop
    > other BARs to be registered...
    >
    > a quirk should do the work....
    >
    > Rafael, can you send out lspci -tv and lspci --vvxxx too.

    cat /proc/iomem please.

    YH


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