Hi Michael, On Thu, Jan 16, 2014 at 3:53 AM, Michael S. Tsirkin <[email protected]> wrote: > Hmm this adds overhead just to prevent sysfs from getting wrong value. > Can't sysfs simply disable softirq while it's reading the value? Yes I think this would work, we could call napi_disable(), read the average packet length from the receive_queue, and then call virtnet_napi_enable(). That would eliminate the need for the seqcount.
Best, Mike _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
