Commit c4e1dc4a authored by John Garry's avatar John Garry Committed by Arnaldo Carvalho de Melo
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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: default avatarKajol Jain <kjain@linux.ibm.com>
Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Acked-by: default avatarJiri 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent e126bef5
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[
    {
        "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"
    },
]