[openib-general] [PATCH] do not clear ecr on msi-x interrupt

[Roland Dreier]

    Michael> Unfortunately I dont currently have appropriate hardware
    Michael> to test this, but I would expect a nice (if possibly
    Michael> small) performance boost in IP over IB.

Thanks, I've committed this although I can't measure any performance
difference with IPoIB.  Shrinking the source is always good, and it
might help on a workload with a lot of backpressure on the PCI bus.

 - Roland