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    SubjectRe: 2.6.25-mm1: Failing to probe IDE interface
    On (29/04/08 23:37), Bartlomiej Zolnierkiewicz didst pronounce:
    > > <SNIP>
    > >
    > > The third patch that needed reverting was
    > > gregkh-pci-pci-clean-up-resource-alignment-management.patch (owners added
    > > to cc). The relevant hint in the a diff between a broken and working bootlog was;
    > >
    > > system 00:09: ioport range 0x15e0-0x15ef has been reserved
    > > + PCI: bogus alignment of resource 7 [100:1ff] (flags 100) of 0000:00:02.0
    > > + PCI: bogus alignment of resource 8 [100:1ff] (flags 100) of 0000:00:02.0
    > > + PCI: bogus alignment of resource 9 [4000000:7ffffff] (flags 1200) of 0000:00:02.0
    > > + PCI: bogus alignment of resource 10 [4000000:7ffffff] (flags 200) of 0000:00:02.0
    > > + PCI: bogus alignment of resource 7 [100:1ff] (flags 100) of 0000:00:02.1
    > > + PCI: bogus alignment of resource 8 [100:1ff] (flags 100) of 0000:00:02.1
    > > + PCI: bogus alignment of resource 9 [4000000:7ffffff] (flags 1200) of 0000:00:02.1
    > > + PCI: bogus alignment of resource 10 [4000000:7ffffff] (flags 200) of 0000:00:02.1
    > >
    > > With the resource alignment patch and the two IDE patches reverted, the
    > > laptop is able to boot.
    >
    > Thanks for tracking it down.
    >
    > Hmm, it seems that the above patch was merged a week ago:
    >
    > commit bda0c0afa7a694bb1459fd023515aca681e4d79a
    > Merge: 904e0ab... af40b48...
    > Author: Linus Torvalds <torvalds@linux-foundation.org>
    > Date: Mon Apr 21 15:58:35 2008 -0700
    >
    > Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6
    > ...
    > PCI: clean up resource alignment management
    > ...
    >
    > but it could be that the issue has been already fixed in git tree
    > (could you verify it please?).
    >

    Latest git boots on the laptop so somewhere along the line, it got fixed.

    > BTW according to lspci output you should be able to use piix driver
    > instead of ide_generic on this laptop.
    >

    I know but the config is a bit minimal for faster building as it's only
    intended for sniff-testing patches.

    Thanks for the help.

    --
    Mel Gorman
    Part-time Phd Student Linux Technology Center
    University of Limerick IBM Dublin Software Lab


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