Messages in this thread | | | Date | Thu, 7 Jan 2016 13:27:00 +0100 | From | Joerg Roedel <> | Subject | Re: [PATCH v2 4/6] perf/amd/iommu: Introduce data structure for tracking prev count. |
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On Fri, Jan 01, 2016 at 12:13:38PM -0600, Suravee Suthikulpanit wrote: > To enable AMD IOMMU PMU to support multiple IOMMUs, this patch introduces > a new data structure, perf_amd_iommu.prev_cnts, to track previous counts > of IOMMU performance counters in multi-IOMMU environment. > > Also, this patch allocates perf_iommu_cnts for internal use > when manages counters.
From this commit message I don't really get what perf_amd_iommu.prev_cnts and perf_iommu_cnts will be used for. Can you please add this to the message?
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