[PATCH v4 2/2] drivers/perf: hisi: Add support for HiSilicon MN PMU driver
Jonathan Cameron
Jonathan.Cameron at huawei.com
Thu Jul 17 03:39:49 PDT 2025
On Thu, 17 Jul 2025 15:41:38 +0800
Yicong Yang <yangyicong at huawei.com> wrote:
> From: Junhao He <hejunhao3 at huawei.com>
>
> MN (Miscellaneous Node) is a hybrid node in ARM CHI. It broadcasts the
> following two types of requests: DVM operations and PCIe configuration.
> MN PMU devices exist on both SCCL and SICL, so we named the MN pmu
> driver after SCL (Super cluster) ID.
> The MN PMU driver using the HiSilicon uncore PMU framework. And only
> the event parameter is supported.
>
> Signed-off-by: Junhao He <hejunhao3 at huawei.com>
> Signed-off-by: Yicong Yang <yangyicong at hisilicon.com>
Looks good to me.
Reviewed-by: Jonathan Cameron <jonathan.cameron at huawei.com>
Thanks,
Jonathan
More information about the linux-arm-kernel
mailing list