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    SubjectRe: 2.6.3-mm3 hangs on boot x440 (scsi?)
    Hi,

    Andrew Morton wrote:
    > john stultz <johnstul@us.ibm.com> wrote:
    >
    >> Booting 2.6.3-mm3 on an x440 hangs the box during the SCSI probe after
    >>the following:
    >>
    >>scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.36
    >> <Adaptec aic7899 Ultra160 SCSI adapter>
    >> aic7899: Ultra160 Wide Channel A, SCSI Id=7, 32/253 SCBs
    >>
    >>
    >>I went back to 2.6.3-mm1 (as it was a smaller diff) and the problem was
    >>there as well.
    >
    >
    > Could you try reverting aic7xxx-deadlock-fix.patch? Also, add
    > initcall_debug to the boot command just so we know we aren't blaming the
    > wrong thing.
    >
    > Apart from that, gosh. Maybe you could add just linus.patch and
    > bk-scsi.patch, see if that hangs too? Or just test the latest linus tree -
    > the scsi changes were merged this morning. Thanks.
    >

    Problem patch is expanded-pci-config-space.patch.
    x440 can not enable acpi by dmi_scan.
    expanded-pci-config-space.patch need acpi support.
    So, kernel can not get x440's xAPIC interrupt.


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