linux-loongson/tools/perf/pmu-events/arch/arm64/arm/neoverse-v1/bus.json
James Clark a484e64580 perf vendor events arm64: Update V1 events using Arm telemetry repo
The new data [1] includes descriptions that may have product specific
details and new groupings that will be consistent with other products.

The following command was used to generate the jsons:

 $ telemetry-solution/tools/perf_json_generator/generate.py \
   linux/tools/perf/ --telemetry-files \
   telemetry-solution/data/pmu/cpu/neoverse/neoverse-v1.json

[1]: https://gitlab.arm.com/telemetry-solution/telemetry-solution/-/blob/main/data/pmu/cpu/neoverse/neoverse-v1.json

Signed-off-by: James Clark <james.clark@arm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nick Forrington <nick.forrington@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230831161618.134738-2-james.clark@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-09-12 17:32:00 -03:00

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JSON

[
{
"ArchStdEvent": "BUS_ACCESS",
"PublicDescription": "Counts memory transactions issued by the CPU to the external bus, including snoop requests and snoop responses. Each beat of data is counted individually."
},
{
"ArchStdEvent": "BUS_CYCLES",
"PublicDescription": "Counts bus cycles in the CPU. Bus cycles represent a clock cycle in which a transaction could be sent or received on the interface from the CPU to the external bus. Since that interface is driven at the same clock speed as the CPU, this event is a duplicate of CPU_CYCLES."
},
{
"ArchStdEvent": "BUS_ACCESS_RD",
"PublicDescription": "Counts memory read transactions seen on the external bus. Each beat of data is counted individually."
},
{
"ArchStdEvent": "BUS_ACCESS_WR",
"PublicDescription": "Counts memory write transactions seen on the external bus. Each beat of data is counted individually."
}
]