Messages in this thread | | | Date | Tue, 17 Dec 2019 10:43:04 +0100 | From | Joerg Roedel <> | Subject | Re: [Patch v2 0/3] iommu: reduce spinlock contention on fast path |
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On Thu, Nov 28, 2019 at 04:48:52PM -0800, Cong Wang wrote: > This patchset contains three small optimizations for the global spinlock > contention in IOVA cache. Our memcache perf test shows this reduced its > p999 latency down by 45% on AMD when IOMMU is enabled.
Sounds nice. Can you please re-send with Robin Murphy on Cc? Robin, can you have a look at these IOVA changes please?
Thanks,
Joerg
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