[openib-general] mthca and non-MSI system

[Roland Dreier]

    Viswanath> Has the mthca driver been tested on non-MSI (interrupt)
    Viswanath> system. I seem to have a problem where interrupts are
    Viswanath> not generated on non-MSI system with the following
    Viswanath> message

Yes, many people are running without MSI.

    Viswanath> "NOP command failed to generate interrupt (IRQ 9),
    Viswanath> aborting."  BIOS or ACPI interrupt routing problem?

The last part of the message lists the most likely source of problems.

- R.