linux-kernel - Re: [PATCH] perf vendor events arm64: Update FUJITSU-MONAKA pmu event

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Message-ID: <0060a6d7-ceee-4ecd-b4b7-1c9fc422efc7@linaro.org>
Date: Wed, 18 Jun 2025 09:28:56 +0100
From: James Clark <james.clark@...aro.org>
To: "Kotaro, Tokai" <fj0635gf@...jp.fujitsu.com>
Cc: John Garry <john.g.garry@...cle.com>, Will Deacon <will@...nel.org>,
 Mike Leach <mike.leach@...aro.org>, Leo Yan <leo.yan@...ux.dev>,
 Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
 Arnaldo Carvalho de Melo <acme@...nel.org>,
 Namhyung Kim <namhyung@...nel.org>, Mark Rutland <mark.rutland@....com>,
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
 Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>,
 Adrian Hunter <adrian.hunter@...el.com>,
 "Liang, Kan" <kan.liang@...ux.intel.com>,
 linux-arm-kernel@...ts.infradead.org, linux-perf-users@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf vendor events arm64: Update FUJITSU-MONAKA pmu event



On 18/06/2025 7:35 am, Kotaro, Tokai wrote:
> Update pmu events for FUJITSU-MONAKA.
> And, also updated common-and-microarch.json.
> 
> FUJITSU-MONAKA PMU Events Specification v1.1 and Errata v1.0 URL:
> https://github.com/fujitsu/FUJITSU-MONAKA
> 
> Arm Architecture Reference Version L.b URL:
> https://developer.arm.com/documentation/ddi0487/lb/?lang=en
> 
> Signed-off-by: Kotaro, Tokai <fj0635gf@...jp.fujitsu.com>
> ---
>   .../arch/arm64/common-and-microarch.json      | 70 +++++++++++++
>   .../arm64/fujitsu/monaka/core-imp-def.json    |  2 +-
>   .../fujitsu/monaka/cycle_accounting.json      |  4 +-
>   .../arch/arm64/fujitsu/monaka/exception.json  |  2 +-
>   .../arm64/fujitsu/monaka/fp_operation.json    | 98 +++++++++++++++----
>   .../arch/arm64/fujitsu/monaka/l1d_cache.json  | 10 +-
>   .../arch/arm64/fujitsu/monaka/l1i_cache.json  |  8 +-
>   .../arch/arm64/fujitsu/monaka/l2_cache.json   | 28 +++---
>   .../arch/arm64/fujitsu/monaka/l3_cache.json   | 63 ++++++------
>   .../arch/arm64/fujitsu/monaka/ll_cache.json   |  2 +-
>   .../arch/arm64/fujitsu/monaka/pipeline.json   |  6 +-
>   .../arm64/fujitsu/monaka/spec_operation.json  | 12 +--
>   .../arch/arm64/fujitsu/monaka/stall.json      |  4 +-
>   .../arch/arm64/fujitsu/monaka/sve.json        | 44 ++++-----
>   .../arch/arm64/fujitsu/monaka/tlb.json        | 56 +++++------
>   15 files changed, 265 insertions(+), 144 deletions(-)
> 
[...]
> diff --git a/tools/perf/pmu-events/arch/arm64/fujitsu/monaka/fp_operation.json b/tools/perf/pmu-events/arch/arm64/fujitsu/monaka/fp_operation.json
> index a3c368959199..2ffdc16530dd 100644
> --- a/tools/perf/pmu-events/arch/arm64/fujitsu/monaka/fp_operation.json
> +++ b/tools/perf/pmu-events/arch/arm64/fujitsu/monaka/fp_operation.json
> @@ -2,7 +2,7 @@
>       {
>           "EventCode": "0x0105",
>           "EventName": "FP_MV_SPEC",
> -        "BriefDescription": "This event counts architecturally executed floating-point move operations."
> +        "BriefDescription": "This event counts architecturally executed floating-point move operation."

The original was more grammatically correct, but the updates are just 
from the pdf so:

Reviewed-by: James Clark <james.clark@...aro.org>