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xen-ia64-devel
RE: [Xen-ia64-devel] networking works!
On Tue, 2006-05-16 at 10:55 +0800, Tian, Kevin wrote:
> - Bunches of unaligned accesses at wget:
> kernel unaligned access to 0xe000000008fdd61e, ip=0xa0000001009e3270
> (Faulting address from br_nf_pre_routing)
Yes, this unaligned access is rather annoying and causes a noticable
slow down in networking perf when it occurs. I traced it back to
skb->nh.iph in br_nf_pre_routing_finish() and br_nf_pre_routing() is
pointing to a struct iphdr that is only 2-byte aligned.
Alex
--
Alex Williamson HP Linux & Open Source Lab
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