[PATCH v4 0/9] Add support for HiSilicon Hip09 uncore PMU driver

Shaokun Zhang zhangshaokun at hisilicon.com
Wed Mar 24 06:32:05 GMT 2021


Hi all,

A gentle ping?

Apologies for the noise.

Thanks,
Shaokun

On 2021/3/8 14:50, Shaokun Zhang wrote:
> This patchset adds support for HiSilicon Hip09 SoC uncore PMUs driver
> which is PMU v2 and it includes:
> (a) Cleanup the unnecessary sanity check in patch1;
> (b) Refactor interrupt registration and handler function for later
> new uncore PMU driver in patch2;
> (c) Update the PMU version suffiex for existing driver in patch3
> (d) Some new functions are added on L3C/HHA PMU in patch4/5;
> (e) New DDRC PMU model is supported using programmable counter and
> supports more events in patch6;
> (f) Add new modules SLLC and PA PMU drivers in patch7/8;
> (g) Update the perf document for the new functions and modules in
> patch9;
> 
> ChangeLog
> v3-->v4:
>     1. Rebase to Linux 5.12-rc2
>     2. Fix some typos
> 
> v2-->v3:
>     1. Address Mark's comments adding detailed description in
> git commit log to introduce new filters
>     2. Fix some typos
>     3. Add one cleanup patch to remove redundant check
> 
> v1-->v2:
>     1. Address John's comments and fix some typos
>     2. Add John's Reviewed-by tags
> 
> Cc: Mark Rutland <mark.rutland at arm.com>
> Cc: Will Deacon <will at kernel.org>
> Cc: John Garry <john.garry at huawei.com>
> Cc: Jonathan Cameron <Jonathan.Cameron at huawei.com>
> Cc: Qi Liu <liuqi115 at huawei.com>
> 
> Shaokun Zhang (9):
>   drivers/perf: hisi: Remove unnecessary check of counter index
>   drivers/perf: hisi: Refactor code for more uncore PMUs
>   drivers/perf: hisi: Add PMU version for uncore PMU drivers.
>   drivers/perf: hisi: Add new functions for L3C PMU
>   drivers/perf: hisi: Add new functions for HHA PMU
>   drivers/perf: hisi: Update DDRC PMU for programmable counter
>   drivers/perf: hisi: Add support for HiSilicon SLLC PMU driver
>   drivers/perf: hisi: Add support for HiSilicon PA PMU driver
>   docs: perf: Add new description on HiSilicon uncore PMU v2
> 
>  Documentation/admin-guide/perf/hisi-pmu.rst   |  49 +++
>  drivers/perf/hisilicon/Makefile               |   3 +-
>  drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c | 348 +++++++++++------
>  drivers/perf/hisilicon/hisi_uncore_hha_pmu.c  | 301 ++++++++++-----
>  drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c  | 355 ++++++++++++-----
>  drivers/perf/hisilicon/hisi_uncore_pa_pmu.c   | 500 ++++++++++++++++++++++++
>  drivers/perf/hisilicon/hisi_uncore_pmu.c      |  71 +++-
>  drivers/perf/hisilicon/hisi_uncore_pmu.h      |  20 +-
>  drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c | 530 ++++++++++++++++++++++++++
>  include/linux/cpuhotplug.h                    |   2 +
>  10 files changed, 1864 insertions(+), 315 deletions(-)
>  create mode 100644 drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
>  create mode 100644 drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
> 



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