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

[Besar Wicaksono]

> -----Original Message-----
> From: Will Deacon <will@xxxxxxxxxx>
> Sent: Monday, June 27, 2022 5:38 PM
> To: Besar Wicaksono <bwicaksono@xxxxxxxxxx>
> Cc: suzuki.poulose@xxxxxxx; robin.murphy@xxxxxxx;
> catalin.marinas@xxxxxxx; mark.rutland@xxxxxxx; linux-arm-
> kernel@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-
> tegra@xxxxxxxxxxxxxxx; sudeep.holla@xxxxxxx;
> thanu.rangarajan@xxxxxxx; Michael.Williams@xxxxxxx; Thierry Reding
> <treding@xxxxxxxxxx>; Jonathan Hunter <jonathanh@xxxxxxxxxx>; Vikram
> Sethi <vsethi@xxxxxxxxxx>; mathieu.poirier@xxxxxxxxxx;
> mike.leach@xxxxxxxxxx; leo.yan@xxxxxxxxxx
> Subject: Re: [RESEND PATCH v3 2/2] perf: coresight_pmu: Add support for
> NVIDIA SCF and MCF attribute
> 
> External email: Use caution opening links or attachments
> 
> 
> 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

Thank you for the pointer.
I will include the documentation in the next revision.

Regards,
Besar