Hi Shuai, On Sat, 4 Nov 2023, Shuai Xue wrote:
Change Log ========== - move the &plat_dev->dev to previous line to warp more beautiful (Per Jonathan) - rename error label with the same suffix 'err' (Per Jonathan) - drop unnecessary else branch and return directly (Per Baolin) - warp out set prev_count from dwc_pcie_pmu_set_period (Per Baolin) - use PMU_FORMAT_ATTR to simplify format sysfs stuff (Per Will) - export pci_clear_and_set_dword() to simplify _enable() functions (Per Will) - simplify _read() function by unconditionally calculate with unit in bytes plused if branch for group#1 event (Per Will and Robin) - simplify _update() function by unconditionally mask with 64-bit width plused if branch for lane event (Per Will) - add type sanity check in _init() (Per Will) - test with fuzzing tool before this new version (Per Will) - register a platform device for each PCI device to probe RAS_DES PMU cap (Per Robin) - add dwc_pcie_vendor_ids to extend vendor id for future added device (Per Krishna) - pickup review-by tag from Baolin, Yicong and Jonathan
...
Shuai Xue (5): docs: perf: Add description for Synopsys DesignWare PCIe PMU driver PCI: Add Alibaba Vendor ID to linux/pci_ids.h PCI: move pci_clear_and_set_dword helper to pci header drivers/perf: add DesignWare PCIe PMU driver MAINTAINERS: add maintainers for DesignWare PCIe PMU driver
As I mentioned earlier, I successfully tested your patchset with a few patches on top of it to enable DWC PCIe PMU on AmpereOne. Thus, feel free to add this tag to all the patches above:
Tested-by: Ilkka Koskinen <ilkka@xxxxxxxxxxxxxxxxxxxxxx> Br, Ilkka
.../admin-guide/perf/dwc_pcie_pmu.rst | 94 +++ Documentation/admin-guide/perf/index.rst | 1 + MAINTAINERS | 7 + drivers/infiniband/hw/erdma/erdma_hw.h | 2 - drivers/pci/access.c | 12 + drivers/pci/pcie/aspm.c | 11 - drivers/perf/Kconfig | 7 + drivers/perf/Makefile | 1 + drivers/perf/dwc_pcie_pmu.c | 798 ++++++++++++++++++ include/linux/pci.h | 2 + include/linux/pci_ids.h | 2 + 11 files changed, 924 insertions(+), 13 deletions(-) create mode 100644 Documentation/admin-guide/perf/dwc_pcie_pmu.rst create mode 100644 drivers/perf/dwc_pcie_pmu.c -- 2.39.3 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
