History log of /linux-master/tools/perf/pmu-events/arch/arm64/ampere/ampereone/cache.json
Revision Date Author Comments
# 4bb9c6e1 08-Apr-2024 Ilkka Koskinen <ilkka@os.amperecomputing.com>

perf vendor events arm64: AmpereOne/AmpereOneX: Mark L1D_CACHE_INVAL impacted by errata

L1D_CACHE_INVAL overcounts in certain situations. See AC03_CPU_41 and
AC04_CPU_1 for more details. Mark the event impacted by the errata.

Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.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@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20240408214022.541839-1-ilkka@os.amperecomputing.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>


# b8af1006 03-Aug-2023 Ilkka Koskinen <ilkka@os.amperecomputing.com>

perf vendor events arm64: Remove L1D_CACHE_LMISS from AmpereOne list

amperene/cache.json file tried to include L1D_CACHE_LMISS while it
doesn't exist in common-and-microarch.json. While this bug doesn't seem to
cause issue in newer kernels with jevents.py script, it prevents building
older perf tools with the backported patch.

Fixes: a9650b7f6fc09d16 ("perf vendor events arm64: Add AmpereOne core PMU events")
Reported-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
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: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Closes: https://lore.kernel.org/all/76bb2e47-ce44-76ae-838e-53279047084d@oracle.com/
Link: https://lore.kernel.org/r/20230803211331.140553-2-ilkka@os.amperecomputing.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>


# a9650b7f 27-Apr-2023 Ilkka Koskinen <ilkka@os.amperecomputing.com>

perf vendor events arm64: Add AmpereOne core PMU events

Add JSON files for AmpereOne core PMU events.

Reviewed-by: John Garry <john.g.garry@oracle.com>
Signed-off-by: Doug Rady <dcrady@os.amperecomputing.com>
Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
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: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230427223220.1068356-1-ilkka@os.amperecomputing.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>