On Wednesday 08 of February 2012 18:39EN, Dave, Tushar N wrote: > How did you fix the problem in e1000e then? I don't see bus_to_virt > used in any of our Ethernet drivers. We didn't, yet. I don't understand the memory mapping well enough to propose a solution. We have run into this problem when we investigated a different issue (repeated Tx hangs without apparent cause) and an attempt to dump registers resulted in kernel crash. Michal Kubeček -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html