Re: mthca double free irqs

Roland Dreier
2009-06-12T14:33:41Z

By the way, can you try this with the ib_mthca module option
"msi_x=0" -- because I see

> [ 606.538429] ib_mthca 0000:c4:00.0: NOP command failed to generate
> interrupt (IRQ 234).
> [ 606.543348] ib_mthca 0000:c4:00.0: Trying again with MSI-X disabled.

But perhaps the fallback to non-MSI-X in the driver is messing things
up. Also you have:

> [ 606.222053] ib_mthca 0000:c4:00.0: HCA FW version 4.6.002 is old
> (4.8.200 is current).

So updating the HCA firmware likely wouldn't hurt.

- R.