[ofa-general] which CPU will ib_mthca interrupt next?

Rick Jones rick.jones2 at hp.com
Mon Jul 9 15:41:31 PDT 2007


> [root at hpcpc107 ~]# cat /proc/interrupts | grep ib
>  77:    1331747     803705         80     732093       PCI-MSI-X 
> ib_mthca (comp)
>  78:       1506        172         42        123       PCI-MSI-X 
> ib_mthca (async)

and it seems all the more strange when I was looking at the 
smp_affinity, and it said the mask was "8" - for all four cores taking 
interrupts (well mostly) I would have expected a mask of "f"

rick jones



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