[openib-general] mthca and non-MSI system

Tom Tucker tom at ipperformance.com
Sat Nov 19 05:56:30 PST 2005


We have run mthca on non-MSI systems and on MSI systems with MSI
disabled. In both cases, the driver seemed to work.

Tom
On Fri, 2005-11-18 at 10:13 -0800, Viswanath Krishnamurthy wrote:
> Has the mthca driver been tested on non-MSI (interrupt) system. I seem
> to have a problem where
> interrupts are not generated on non-MSI system with the following
> message
> 
> "NOP command failed to generate interrupt (IRQ 9), aborting."
> BIOS or ACPI interrupt routing problem?
> 
> -Viswa
> 
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