linux-kernel - Re: [PATCH v3 0/5] powerpc/perf: Add json file support for hv

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Message-ID: <20200716152237.GC373728@kernel.org>
Date:   Thu, 16 Jul 2020 12:22:37 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Kajol Jain <kjain@...ux.ibm.com>
Cc:     peterz@...radead.org, mingo@...hat.com, mark.rutland@....com,
        alexander.shishkin@...ux.intel.com, pc@...ibm.com,
        jolsa@...hat.com, namhyung@...nel.org, ak@...ux.intel.com,
        yao.jin@...ux.intel.com, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org, irogers@...gle.com,
        maddy@...ux.ibm.com, ravi.bangoria@...ux.ibm.com,
        anju@...ux.vnet.ibm.com, kan.liang@...ux.intel.com,
        nasastry@...ibm.com
Subject: Re: [PATCH v3 0/5] powerpc/perf: Add json file support for hv_24x7
 core level events

Em Thu, Jul 16, 2020 at 03:12:11PM +0530, Kajol Jain escreveu:
> Patchset enhance current runtime parameter support. It introduces new
> fields like "PerChip" and "PerCore" similar to the field "PerPkg" which is
> used to specify perpkg events. 
> 
> The "PerCore" and "PerChip" specifies whether its core or chip events.
> Based on which we can decide which runtime parameter user want to
> access. Now character  '?' can refers different parameter based on user
> requirement.
> 
> Initially, every time we want to add new terms like chip, core, thread
> etc, we need to create corrsponding fields in pmu_events and event
> struct.
> This patchset adds an enum called 'aggr_mode_class' which store all these
> aggregation like perpkg/percore. It also adds new field 'AggregationMode'
> to capture these terms.
> Now, if user wants to add any new term, they just need to add it in
> the enum defined. I try to test it with  my current setup.
> 
> I also need to replace PerPkg field to AggregationMode in all the
> x86 uncore json files. It will great if Andi and team can test it
> and let me know if they have any concerns.
> 
> Changelog:
> v2 -> v3:
> - Did some nits changes suggested by Jiri include correction of
>   indentation, and making PerCore/PerChip values forward after
>   PerPkg as 1 in the enum.
> - Rebase the patchset on Arnaldo's tmp.perf/core branch.
> - Change RFC tag

Hey, have anybody provided Acked-by/Reviewed-by for previous revisions
of this patchset? If so you could have collected them for patches
without changes, was that the case?

- Arnaldo
 
> v1 -> v2:
> - Rather then adding new field as PerCore/PerChip, created a new enum
>   to get these fields. And new field as "AggregationMode" which can
>   be used to capture these fields from json file.
>   - Suggested By Ian Rogers
> 
> 
> Kajol Jain (5):
>   perf/pmu-events/jevents: Add enum to store aggregation like PerPkg
>   pmu-events/x86/uncore: Replace PerPkg field to AggregationMode in x86
>     json files
>   perf jevents: Add support for parsing perchip/percore events
>   perf/tools: Pass pmu_event structure as a parameter for
>     arch_get_runtimeparam
>   perf/tools/pmu_events/powerpc: Add hv_24x7 core level metric events
> 
>  tools/perf/arch/powerpc/util/header.c         |   7 +-
>  .../arch/powerpc/power9/nest_metrics.json     |  27 +-
>  .../arch/x86/broadwellde/uncore-cache.json    |  62 ++--
>  .../arch/x86/broadwellde/uncore-memory.json   |  18 +-
>  .../arch/x86/broadwellde/uncore-power.json    |  18 +-
>  .../arch/x86/broadwellx/uncore-cache.json     |  62 ++--
>  .../x86/broadwellx/uncore-interconnect.json   |   6 +-
>  .../arch/x86/broadwellx/uncore-memory.json    |  18 +-
>  .../arch/x86/broadwellx/uncore-power.json     |  18 +-
>  .../arch/x86/cascadelakex/uncore-memory.json  |  64 ++--
>  .../arch/x86/cascadelakex/uncore-other.json   | 332 +++++++++---------
>  .../arch/x86/haswellx/uncore-cache.json       |  62 ++--
>  .../x86/haswellx/uncore-interconnect.json     |   6 +-
>  .../arch/x86/haswellx/uncore-memory.json      |  18 +-
>  .../arch/x86/haswellx/uncore-power.json       |  18 +-
>  .../arch/x86/ivytown/uncore-cache.json        |  62 ++--
>  .../arch/x86/ivytown/uncore-interconnect.json |  10 +-
>  .../arch/x86/ivytown/uncore-memory.json       |  16 +-
>  .../arch/x86/ivytown/uncore-power.json        |  52 +--
>  .../arch/x86/jaketown/uncore-cache.json       |  40 +--
>  .../x86/jaketown/uncore-interconnect.json     |  10 +-
>  .../arch/x86/jaketown/uncore-memory.json      |  18 +-
>  .../arch/x86/jaketown/uncore-power.json       |  52 +--
>  .../x86/knightslanding/uncore-memory.json     |   8 +-
>  .../arch/x86/skylakex/uncore-memory.json      |  36 +-
>  .../arch/x86/skylakex/uncore-other.json       | 220 ++++++------
>  .../arch/x86/tremontx/uncore-memory.json      |  14 +-
>  .../arch/x86/tremontx/uncore-other.json       |  70 ++--
>  .../arch/x86/tremontx/uncore-power.json       |   2 +-
>  tools/perf/pmu-events/jevents.c               |  45 ++-
>  tools/perf/pmu-events/jevents.h               |   2 +-
>  tools/perf/pmu-events/pmu-events.h            |   8 +-
>  tools/perf/tests/pmu-events.c                 |   8 +-
>  tools/perf/util/metricgroup.c                 |   5 +-
>  tools/perf/util/metricgroup.h                 |   3 +-
>  tools/perf/util/pmu.c                         |   6 +-
>  36 files changed, 729 insertions(+), 694 deletions(-)
> 
> -- 
> 2.26.2
> 

-- 

- Arnaldo