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| author | John Garry <john.garry@huawei.com> | 2021-04-07 18:32:48 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-04-08 14:24:19 -0300 |
| commit | c4e1dc4a94931805fd4c69de71117dc040d8db2a (patch) | |
| tree | e005e6483baf2fe2b64091b18b23d9d89234169b /tools/perf/pmu-events/arch/arm64 | |
| parent | e126bef55f1dfb44440d632f9aae66af3240a435 (diff) | |
| download | linux-stable-c4e1dc4a94931805fd4c69de71117dc040d8db2a.tar.gz linux-stable-c4e1dc4a94931805fd4c69de71117dc040d8db2a.tar.bz2 linux-stable-c4e1dc4a94931805fd4c69de71117dc040d8db2a.zip | |
perf vendor events arm64: Add Hisi hip08 L1 metrics
Add L1 metrics. Formula is as consistent as possible with MAN pages
description for these metrics.
Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxarm@huawei.com
Link: https://lore.kernel.org/r/1617791570-165223-5-git-send-email-john.garry@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/pmu-events/arch/arm64')
| -rw-r--r-- | tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json new file mode 100644 index 000000000000..dc5ff3051639 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json @@ -0,0 +1,30 @@ +[ + { + "MetricExpr": "FETCH_BUBBLE / (4 * CPU_CYCLES)", + "PublicDescription": "Frontend bound L1 topdown metric", + "BriefDescription": "Frontend bound L1 topdown metric", + "MetricGroup": "TopDownL1", + "MetricName": "frontend_bound" + }, + { + "MetricExpr": "(INST_SPEC - INST_RETIRED) / (4 * CPU_CYCLES)", + "PublicDescription": "Bad Speculation L1 topdown metric", + "BriefDescription": "Bad Speculation L1 topdown metric", + "MetricGroup": "TopDownL1", + "MetricName": "bad_speculation" + }, + { + "MetricExpr": "INST_RETIRED / (CPU_CYCLES * 4)", + "PublicDescription": "Retiring L1 topdown metric", + "BriefDescription": "Retiring L1 topdown metric", + "MetricGroup": "TopDownL1", + "MetricName": "retiring" + }, + { + "MetricExpr": "1 - (frontend_bound + bad_speculation + retiring)", + "PublicDescription": "Backend Bound L1 topdown metric", + "BriefDescription": "Backend Bound L1 topdown metric", + "MetricGroup": "TopDownL1", + "MetricName": "backend_bound" + }, +] |