Re: [RESEND PATCH v3 2/2] perf: coresight_pmu: Add support for NVIDIA SCF and MCF attribute

[Will Deacon]

On Tue, Jun 21, 2022 at 12:50:35AM -0500, Besar Wicaksono wrote:
> Add support for NVIDIA System Cache Fabric (SCF) and Memory Control
> Fabric (MCF) PMU attributes for CoreSight PMU implementation in
> NVIDIA devices.
> 
> Signed-off-by: Besar Wicaksono <bwicaksono@xxxxxxxxxx>
> ---
>  drivers/perf/coresight_pmu/Makefile           |   3 +-
>  .../perf/coresight_pmu/arm_coresight_pmu.c    |   4 +
>  .../coresight_pmu/arm_coresight_pmu_nvidia.c  | 312 ++++++++++++++++++
>  .../coresight_pmu/arm_coresight_pmu_nvidia.h  |  17 +
>  4 files changed, 335 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/perf/coresight_pmu/arm_coresight_pmu_nvidia.c
>  create mode 100644 drivers/perf/coresight_pmu/arm_coresight_pmu_nvidia.h

Please can you include some documentation along with this driver? See
Documentation/admin-guide/perf/ for examples of other PMUs.

Will