Re: [PATCH 0/2 V5] perf/x86/amd: IOMMU Performance Counter Support

[Suravee Suthikulanit]

Peter/Joerg

Please let me know if you have any questions/concerns about regarding 
this patch set.

Thank you,

Suravee


On 6/5/2013 4:11 PM, suravee.suthikulpanit@xxxxxxx wrote:
> From: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>
>
> NOTE: Please see individual patch for changes list.
>
> These patches implement the AMD IOMMU Performance Counter functionality
> via custom perf PMU and implement static counting for various IOMMU
> translations.
>
>      1) Extend the AMD IOMMU initialization to include performance
>         counter enablement.
>
>      2) The perf AMD IOMMU PMU to manage performance counters, which
>         interface with the AMD IOMMU core driver.
>
> Steven L Kinney (1):
>    perf/x86/amd: Adding IOMMU PC resource management
>
> Suravee Suthikulpanit (1):
>    perf/x86/amd: AMD IOMMU PC PERF uncore PMU implementation
>
>   arch/x86/kernel/cpu/Makefile               |    4 +
>   arch/x86/kernel/cpu/perf_event_amd_iommu.c |  504 ++++++++++++++++++++++++++++
>   arch/x86/kernel/cpu/perf_event_amd_iommu.h |   40 +++
>   drivers/iommu/amd_iommu_init.c             |  140 +++++++-
>   drivers/iommu/amd_iommu_proto.h            |    7 +
>   drivers/iommu/amd_iommu_types.h            |   15 +-
>   6 files changed, 698 insertions(+), 12 deletions(-)
>   create mode 100644 arch/x86/kernel/cpu/perf_event_amd_iommu.c
>   create mode 100644 arch/x86/kernel/cpu/perf_event_amd_iommu.h


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