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4bb9c6e1 |
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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>
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b8af1006 |
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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>
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a9650b7f |
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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>
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