| Message ID | 1622467951-32114-1-git-send-email-liuqi115@huawei.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | drivers/perf: hisi: Add support for PCIe PMU | expand |
Hi Will, Gentle ping.. any comments for this ? On 2021/5/31 21:32, Qi Liu wrote: > 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. > > This patchset is based on 5.13-rc3. > > Changes since v5: > - Fix some errors when build under ARCH=xtensa. > - Link: https://lore.kernel.org/linux-arm-kernel/1621946795-14046-1-git-send-email-liuqi115@huawei.com/ > > Changes since v4: > - Replace irq_set_affinity_hint() with irq_set_affinity(). > - Link: https://lore.kernel.org/linux-arm-kernel/1621417741-5229-1-git-send-email-liuqi115@huawei.com/ > > Changes since v3: > - Fix some warnings when build under 32bits architecture. > - Address the comments from John. > - Link: https://lore.kernel.org/linux-arm-kernel/1618490885-44612-1-git-send-email-liuqi115@huawei.com/ > > Changes since v2: > - Address the comments from John. > - Link: https://lore.kernel.org/linux-arm-kernel/1617959157-22956-1-git-send-email-liuqi115@huawei.com/ > > Changes since v1: > - Drop the internal Reviewed-by tag. > - Fix some build warnings when W=1. > - Link: https://lore.kernel.org/linux-arm-kernel/1617788943-52722-1-git-send-email-liuqi115@huawei.com/ > > Qi Liu (2): > docs: perf: Add description for HiSilicon PCIe PMU driver > drivers/perf: hisi: Add driver for HiSilicon PCIe PMU > > Documentation/admin-guide/perf/hisi-pcie-pmu.rst | 104 +++ > 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 | 3 + > drivers/perf/pci/hisilicon/hisi_pcie_pmu.c | 1019 ++++++++++++++++++++++ > include/linux/cpuhotplug.h | 1 + > 9 files changed, 1154 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 >