[PATCH 0/2] drivers/perf: hisi: Add support for PCIe PMU
From: Qi Liu <hidden>
Date: 2021-04-07 09:51:48
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This patchset adds support for HiSilicon PCIe Performance Monitoring Unit(PMU). It is a PCIe Root Complex integrated End Point(RCiEP) device added on Hip09. Each PCIe Core has a PMU RCiEP to monitor multi root ports and all Endpoints downstream these root ports. HiSilicon PCIe PMU is supported to collect performance data of PCIe bus, such as: bandwidth, latency etc. Qi Liu (2): drivers/perf: hisi: Add driver for HiSilicon PCIe PMU docs: perf: Add description for HiSilicon PCIe PMU driver Documentation/admin-guide/perf/hisi-pcie-pmu.rst | 103 +++ MAINTAINERS | 6 + drivers/perf/Kconfig | 2 + drivers/perf/Makefile | 1 + drivers/perf/pci/Kconfig | 16 + drivers/perf/pci/Makefile | 2 + drivers/perf/pci/hisilicon/Makefile | 5 + drivers/perf/pci/hisilicon/hisi_pcie_pmu.c | 1012 ++++++++++++++++++++++ include/linux/cpuhotplug.h | 1 + 9 files changed, 1148 insertions(+) create mode 100644 Documentation/admin-guide/perf/hisi-pcie-pmu.rst create mode 100644 drivers/perf/pci/Kconfig create mode 100644 drivers/perf/pci/Makefile create mode 100644 drivers/perf/pci/hisilicon/Makefile create mode 100644 drivers/perf/pci/hisilicon/hisi_pcie_pmu.c -- 2.8.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel