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
>> 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?
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