[openib-general] mthca startup problem

[Roland Dreier]

    Hal> IRQs are different. For 2.6.8.1, IRQ is 177 whereas for 2.4
    Hal> it is IRQ28 for 2.4.19. dmesg in both cases shows the
    Hal> relevant IRQ -> 2.0. lspci for 02:00.0 shows pin A routed to
    Hal> the proper IRQ.

IRQ 177 seems like you have CONFIG_PCI_MSI turned on (it looks like a
vector rather than a regular IRQ).  What do you get with CONFIG_PCI_MSI=n?

 - Roland