linux-kernel - Re: [PATCH v5 0/6] Add HiSilicon SoC uncore Performance Monitoring Unit driver

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Date:   Thu, 21 Sep 2017 18:40:25 +0800
From:   Zhangshaokun <zhangshaokun@...ilicon.com>
To:     <mark.rutland@....com>, <will.deacon@....com>
CC:     <jonathan.cameron@...wei.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-doc@...r.kernel.org>,
        <linuxarm@...wei.com>
Subject: Re: [PATCH v5 0/6] Add HiSilicon SoC uncore Performance Monitoring
 Unit driver

Hi Mark/Will,

Appreciate any comments from you.

Thanks,
Shaokun

On 2017/8/22 16:07, Shaokun Zhang wrote:
> This patchset adds support for HiSilicon SoC uncore PMUs driver. It
> includes L3C, Hydra Home Agent (HHA) and DDRC.
> 
> Changes in v5:
> * remove unnecessary name/num_events member in hisi_pmu
> * refactor hisi_pmu_hwevents structure
> * remove hisi_pmu_alloc function
> * revise cpuhotplug for L3C PMUs
> * add cpuhotplug for HHA/DDRC PMUs
> * fix the name format of uncore PMUs
> * remove unnecessary variants
> 
> Changes in v4:
> * remove redundant code and comments
> * reverse the functions order in exit function
> * remove some GPL information
> * revise including header file
> * fix Jonathan's other comments
> 
> Changes in v3:
> * rebase to 4.13-rc1
> * add dev_err if ioremap fails for PMUs
>  
> Changes in v2:
> * fix kbuild test robot error
> * make hisi_uncore_ops static
> 
> Shaokun Zhang (6):
>   Documentation: perf: hisi: Documentation for HiSilicon SoC PMU driver
>   perf: hisi: Add support for HiSilicon SoC uncore PMU driver
>   perf: hisi: Add support for HiSilicon SoC L3C PMU driver
>   perf: hisi: Add support for HiSilicon SoC HHA PMU driver
>   perf: hisi: Add support for HiSilicon SoC DDRC PMU driver
>   arm64: MAINTAINERS: hisi: Add HiSilicon SoC PMU support
> 
>  Documentation/perf/hisi-pmu.txt               |  53 +++
>  MAINTAINERS                                   |   7 +
>  drivers/perf/Kconfig                          |   7 +
>  drivers/perf/Makefile                         |   1 +
>  drivers/perf/hisilicon/Makefile               |   1 +
>  drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c | 467 +++++++++++++++++++++++++
>  drivers/perf/hisilicon/hisi_uncore_hha_pmu.c  | 477 +++++++++++++++++++++++++
>  drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c  | 482 ++++++++++++++++++++++++++
>  drivers/perf/hisilicon/hisi_uncore_pmu.c      | 440 +++++++++++++++++++++++
>  drivers/perf/hisilicon/hisi_uncore_pmu.h      | 107 ++++++
>  include/linux/cpuhotplug.h                    |   3 +
>  11 files changed, 2045 insertions(+)
>  create mode 100644 Documentation/perf/hisi-pmu.txt
>  create mode 100644 drivers/perf/hisilicon/Makefile
>  create mode 100644 drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
>  create mode 100644 drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
>  create mode 100644 drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
>  create mode 100644 drivers/perf/hisilicon/hisi_uncore_pmu.c
>  create mode 100644 drivers/perf/hisilicon/hisi_uncore_pmu.h
>