Messages in this thread | | | Date | Mon, 14 Oct 2013 16:25:28 -0400 | From | Neil Horman <> | Subject | Re: [PATCH] x86: Run checksumming in parallel accross multiple alu's |
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On Sun, Oct 13, 2013 at 09:38:33PM -0700, Andi Kleen wrote: > Neil Horman <nhorman@tuxdriver.com> writes: > > > Sébastien Dugué reported to me that devices implementing ipoib (which don't have > > checksum offload hardware were spending a significant amount of time computing > > Must be an odd workload, most TCP/UDP workloads do copy-checksum > anyways. I would rather investigate why that doesn't work. > FWIW, the reporter was reporting this using an IP over Infiniband network. Neil
> That said the change looks reasonable, but may not fix the root cause. > > -Andi > > -- > ak@linux.intel.com -- Speaking for myself only > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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