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Mon, 09 Nov 2026 02:20:26 -0800 (PST) Received: from [192.168.1.3] ([37.18.141.193]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-495974660cfsm9316703f8f.38.2026.11.09.02.20.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 09 Nov 2026 02:20:26 -0800 (PST) Message-ID: <5d77f0ed-e175-47f6-af0a-050e0bbc66c7@linaro.org> Date: Mon, 9 Nov 2026 10:20:25 +0000 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] perf vendor events arm64: Fix typos in event descriptions To: TAKANO Mitsuhiro Cc: Ian Rogers , linux-kernel@vger.kernel.org, Shunsuke Nakamura , John Garry , linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Namhyung Kim References: <20261108184654.3811267-1-takano32@gmail.com> Content-Language: en-US From: James Clark In-Reply-To: <20261108184654.3811267-1-takano32@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 08/11/2026 18:46, TAKANO Mitsuhiro wrote: > Six entries in common-and-microarch.json spell Statistical as "Statisical" > (the SAMPLE_FEED_* events), and one entry in the Fujitsu a64fx table, the > L2HWPF_STREAM_PF event, spells prefetcher as "prefecher" in both its > BriefDescription and its PublicDescription. > > The SAMPLE_FEED_* events are inherited through ArchStdEvent by the > neoverse-n3, neoverse-v3 and t410 tables, so the misspelling reaches those > three generated tables. The a64fx pair appears once, because the long > description is dropped when it equals the brief one. > > Spell the words correctly. Event names, codes and expressions are > unchanged. > > Written with Hermes Agent, an LLM assistant. Running jevents.py for arm64 > before and after this change removes 12 occurrences of "Statisical" and the > one "prefecher" from the generated string table; perf was not rebuilt. > > Fixes: 994256a79867 ("perf vendor events arm64: Add N3 events/metrics") > Fixes: 5497b23e870c ("perf vendor events arm64: Add Fujitsu A64FX pmu event") > Signed-off-by: TAKANO Mitsuhiro > --- > .../pmu-events/arch/arm64/common-and-microarch.json | 12 ++++++------ > .../pmu-events/arch/arm64/fujitsu/a64fx/other.json | 4 ++-- > 2 files changed, 8 insertions(+), 8 deletions(-) > > diff --git a/tools/perf/pmu-events/arch/arm64/common-and-microarch.json b/tools/perf/pmu-events/arch/arm64/common-and-microarch.json > index 144325d87be4..c61d6c0ceb4f 100644 > --- a/tools/perf/pmu-events/arch/arm64/common-and-microarch.json > +++ b/tools/perf/pmu-events/arch/arm64/common-and-microarch.json > @@ -1340,32 +1340,32 @@ > { > "EventCode": "0x812A", > "EventName": "SAMPLE_FEED_BR", > - "BriefDescription": "Statisical Profiling sample taken, branch" > + "BriefDescription": "Statistical Profiling sample taken, branch" > }, > { > "EventCode": "0x812B", > "EventName": "SAMPLE_FEED_LD", > - "BriefDescription": "Statisical Profiling sample taken, load" > + "BriefDescription": "Statistical Profiling sample taken, load" > }, > { > "EventCode": "0x812C", > "EventName": "SAMPLE_FEED_ST", > - "BriefDescription": "Statisical Profiling sample taken, store" > + "BriefDescription": "Statistical Profiling sample taken, store" > }, > { > "EventCode": "0x812D", > "EventName": "SAMPLE_FEED_OP", > - "BriefDescription": "Statisical Profiling sample taken, matching operation type" > + "BriefDescription": "Statistical Profiling sample taken, matching operation type" > }, > { > "EventCode": "0x812E", > "EventName": "SAMPLE_FEED_EVENT", > - "BriefDescription": "Statisical Profiling sample taken, matching events" > + "BriefDescription": "Statistical Profiling sample taken, matching events" > }, > { > "EventCode": "0x812F", > "EventName": "SAMPLE_FEED_LAT", > - "BriefDescription": "Statisical Profiling sample taken, exceeding minimum latency" > + "BriefDescription": "Statistical Profiling sample taken, exceeding minimum latency" > }, > { > "EventCode": "0x8130", > diff --git a/tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/other.json b/tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/other.json > index 10c823ac26cc..6fa2936e427d 100644 > --- a/tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/other.json > +++ b/tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/other.json > @@ -162,10 +162,10 @@ > "BriefDescription": "This event counts non-allocation type prefetch injection requests to L1D cache generated by hardware prefetcher." > }, > { > - "PublicDescription": "This event counts streaming prefetch requests to L2 cache generated by hardware prefecher.", > + "PublicDescription": "This event counts streaming prefetch requests to L2 cache generated by hardware prefetcher.", > "EventCode": "0x233", > "EventName": "L2HWPF_STREAM_PF", > - "BriefDescription": "This event counts streaming prefetch requests to L2 cache generated by hardware prefecher." > + "BriefDescription": "This event counts streaming prefetch requests to L2 cache generated by hardware prefetcher." > }, > { > "PublicDescription": "This event counts allocation type prefetch injection requests to L2 cache generated by hardware prefetcher.", > > base-commit: d48723711bae9b8cdc56719c448ba42fef28cbee Reviewed-by: James Clark