perf vendor events arm64: Fix for AmpereOne metrics

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This patch addresses review comments that were given for
705ed54914 ("perf vendor events arm64: Add AmpereOne metrics")
but didn't make it to the original patch [1][2]

Changes include: A fix for backend_memory formula, use of standard metrics
when possible, using #slots, renaming metrics to avoid spaces in the names,
and cleanup.

[1] https://lore.kernel.org/linux-perf-users/e9bdacb-a231-36af-6a2e-6918ee7effa@os.amperecomputing.com/
[2] https://lore.kernel.org/linux-perf-users/20230826192352.3043220-1-ilkka@os.amperecomputing.com/

Fixes: 705ed54914 ("perf vendor events arm64: Add AmpereOne metrics")
Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Cc: James Clark <james.clark@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Dave Kleikamp <dave.kleikamp@oracle.com>
Cc: John Garry <john.g.garry@oracle.com>
Cc: D Scott Phillips <scott@os.amperecomputing.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230920061839.2437413-1-ilkka@os.amperecomputing.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

...

This commit is contained in:

Ilkka Koskinen 2023-09-19 23:18:39 -07:00 • committed by Namhyung Kim

parent 29441ab3a3

commit 59faeaf80d

1 changed files with 220 additions and 198 deletions

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tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json

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