Messages in this thread |  | | Subject | Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support | From | Hanjun Guo <> | Date | Wed, 9 Aug 2017 15:56:13 +0800 |
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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.
> 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.
Thanks Hanjun
> 5 files changed, 895 insertions(+), 1 deletion(-) > create mode 100644 drivers/perf/arm_smmuv3_pmu.c >
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