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SubjectRe: [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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