linux-kernel - RE: [PATCH v5 0/2] drivers: perf: Add Marvell CN10K LLC-TAD pmu driver

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Date:   Thu, 30 Sep 2021 09:22:25 +0000
From:   Bhaskara Budiredla <bbudiredla@...vell.com>
To:     Bhaskara Budiredla <bbudiredla@...vell.com>,
        "will@...nel.org" <will@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        Sunil Kovvuri Goutham <sgoutham@...vell.com>
CC:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v5 0/2] drivers: perf: Add Marvell CN10K LLC-TAD pmu
 driver

Hi Will,

Rob has Acked DT bindings. Do you have any further review comments?

Thanks,
Bhaskara 

>-----Original Message-----
>From: Bhaskara Budiredla <bbudiredla@...vell.com>
>Sent: Wednesday, September 8, 2021 5:34 PM
>To: will@...nel.org; mark.rutland@....com; robh+dt@...nel.org; Sunil
>Kovvuri Goutham <sgoutham@...vell.com>
>Cc: linux-arm-kernel@...ts.infradead.org; devicetree@...r.kernel.org; linux-
>kernel@...r.kernel.org; Bhaskara Budiredla <bbudiredla@...vell.com>
>Subject: [PATCH v5 0/2] drivers: perf: Add Marvell CN10K LLC-TAD pmu driver
>
>This series introduces performance monitor driver to Last-level-cache tag-
>and-data (LLC-TAD) PMU which is an intergral part of Marvell CN10K SoCs.
>The configuration and functionality of the TAD PMU is covered in patch 1.
>The device tree bindings are dealt in patch 2.
>
>v5:
> - add prefix, type, description for vendor specific properties
>   in DT bindings (Rob Herring)
>
>v4:
> - rebased on kernel v5.14-rc7
> - eliminate yamllint errors (Rob Herring)
>
>v3:
> - rebased on kernel v5.14-rc5
> - disable sampling events via PERF_PMU_CAP_NO_INTERRUPT (Will Deacon)
> - convert tad pmu bindings to schema (Will Deacon)
> - replace tighter semantics with *_relaxed() accesses (Will Deacon)
> - use PMU_EVENT_ATTR_ID generic macro (Will Deacon)
> - allow cleanup of allocations through devm_kcalloc() (Will Deacon)
>
>v2:
> - rebased on kernel v5.13-rc3
>
>Bhaskara Budiredla (2):
>  drivers: perf: Add LLC-TAD perf counter support
>  dt-bindings: perf: Add YAML schemas for Marvell CN10K LLC-TAD pmu
>    bindings
>
> .../bindings/perf/marvell-cn10k-tad.yaml      |  63 +++
> drivers/perf/Kconfig                          |   7 +
> drivers/perf/Makefile                         |   1 +
> drivers/perf/marvell_cn10k_tad_pmu.c          | 430 ++++++++++++++++++
> 4 files changed, 501 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/perf/marvell-
>cn10k-tad.yaml
> create mode 100644 drivers/perf/marvell_cn10k_tad_pmu.c
>
>--
>2.17.1