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Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

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Hi Hanjun,

On 8/9/2017 3:56 AM, Hanjun Guo wrote:
> Hi Neil,
> 
> On 2017/8/5 3:59, Neil Leeder wrote:
>> This adds a driver for the SMMUv3 PMU into the perf framework.
>> It includes an IORT update to support PM Counter Groups.
>>
>> IORT has no mechanism for determining device names so PMUs
>> are named based on their physical address.
>>
>> Tested on Qualcomm QDF2400. perf_fuzzer ran for 4+ hours
>> with no failures.
>>
>> Neil Leeder (2):
>>    acpi: arm64: add iort support for PMCG
>>    perf: add arm64 smmuv3 pmu driver
>>
>>   drivers/acpi/arm64/iort.c     |  54 +++
> 
> I would like to be Cced for next version.

I will. I apologise for not including all the interested parties on this patchset.

> 
>>   drivers/perf/Kconfig          |   9 +
>>   drivers/perf/Makefile         |   1 +
>>   drivers/perf/arm_smmuv3_pmu.c | 823 ++++++++++++++++++++++++++++++++++++++++++
>>   include/acpi/actbl2.h         |   9 +-
> 
> Do you have the acpica support code? I'm currently
> working on SMMUv3 MSI support and I would like to test
> it with MSI support for PMCG as well.

I don't have any code other than what was posted here.
What additional ACPICA support code is needed?

Neil
-- 
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project.

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[PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support Neil Leeder <nleeder@codeaurora.org> - 2017-08-04 22:00 +0200
  [PATCH 1/2] acpi: arm64: add iort support for PMCG Neil Leeder <nleeder@codeaurora.org> - 2017-08-04 22:00 +0200
    Re: [PATCH 1/2] acpi: arm64: add iort support for PMCG Robin Murphy <robin.murphy@arm.com> - 2017-08-07 13:20 +0200
      Re: [PATCH 1/2] acpi: arm64: add iort support for PMCG "Leeder, Neil" <nleeder@codeaurora.org> - 2017-08-07 23:00 +0200
    Re: [PATCH 1/2] acpi: arm64: add iort support for PMCG Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-08-07 18:50 +0200
      Re: [PATCH 1/2] acpi: arm64: add iort support for PMCG "Leeder, Neil" <nleeder@codeaurora.org> - 2017-08-07 23:10 +0200
  [PATCH 2/2] perf: add arm64 smmuv3 pmu driver Neil Leeder <nleeder@codeaurora.org> - 2017-08-04 22:10 +0200
    Re: [PATCH 2/2] perf: add arm64 smmuv3 pmu driver Robin Murphy <robin.murphy@arm.com> - 2017-08-07 16:40 +0200
      Re: [PATCH 2/2] perf: add arm64 smmuv3 pmu driver "Leeder, Neil" <nleeder@codeaurora.org> - 2017-08-07 23:20 +0200
  Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support Hanjun Guo <hanjun.guo@linaro.org> - 2017-08-09 10:00 +0200
    Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support "Leeder, Neil" <nleeder@codeaurora.org> - 2017-08-09 17:50 +0200
      Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support Hanjun Guo <hanjun.guo@linaro.org> - 2017-08-10 03:30 +0200
        Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support "Leeder, Neil" <nleeder@codeaurora.org> - 2017-08-11 05:30 +0200

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