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| Started by | Joerg Roedel <joro@8bytes.org> |
|---|---|
| First post | 2016-01-07 13:30 +0100 |
| Last post | 2016-01-07 13:30 +0100 |
| Articles | 1 — 1 participant |
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Re: [PATCH v2 4/6] perf/amd/iommu: Introduce data structure for tracking prev count. Joerg Roedel <joro@8bytes.org> - 2016-01-07 13:30 +0100
| From | Joerg Roedel <joro@8bytes.org> |
|---|---|
| Date | 2016-01-07 13:30 +0100 |
| Subject | Re: [PATCH v2 4/6] perf/amd/iommu: Introduce data structure for tracking prev count. |
| Message-ID | <qOhRv-823-7@gated-at.bofh.it> |
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? -- 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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