83 lines
3.2 KiB
Diff
83 lines
3.2 KiB
Diff
From 81da9cc08bdff46a0d2e71cb5c703b4337d59e1a Mon Sep 17 00:00:00 2001
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From: John Garry <john.garry@huawei.com>
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Date: Wed, 7 Apr 2021 18:32:48 +0800
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Subject: [PATCH 148/201] perf vendor events arm64: Add Hisi hip08 L1 metrics
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mainline inclusion
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from mainline-v5.13-rc1
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commit c4e1dc4a94931805fd4c69de71117dc040d8db2a
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category: feature
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bugzilla: https://gitee.com/openeuler/kernel/issues/I8C0CX
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Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c4e1dc4a94931805fd4c69de71117dc040d8db2a
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----------------------------------------------------------------------
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Add L1 metrics. Formula is as consistent as possible with MAN pages
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description for these metrics.
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Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
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Signed-off-by: John Garry <john.garry@huawei.com>
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Acked-by: Jiri Olsa <jolsa@redhat.com>
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Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
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Cc: Ian Rogers <irogers@google.com>
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Cc: Ingo Molnar <mingo@redhat.com>
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Cc: Kan Liang <kan.liang@linux.intel.com>
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Cc: Leo Yan <leo.yan@linaro.org>
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Cc: Mark Rutland <mark.rutland@arm.com>
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Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
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Cc: Namhyung Kim <namhyung@kernel.org>
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Cc: Paul Clarke <pc@us.ibm.com>
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Cc: Peter Zijlstra <peterz@infradead.org>
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Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
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Cc: Will Deacon <will@kernel.org>
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Cc: linux-arm-kernel@lists.infradead.org
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Cc: linuxarm@huawei.com
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Link: https://lore.kernel.org/r/1617791570-165223-5-git-send-email-john.garry@huawei.com
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Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Signed-off-by: hongrongxuan <hongrongxuan@huawei.com>
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---
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.../arch/arm64/hisilicon/hip08/metrics.json | 30 +++++++++++++++++++
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1 file changed, 30 insertions(+)
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create mode 100644 tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json
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diff --git a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json
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new file mode 100644
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index 000000000000..dc5ff3051639
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--- /dev/null
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+++ b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json
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@@ -0,0 +1,30 @@
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+[
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+ {
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+ "MetricExpr": "FETCH_BUBBLE / (4 * CPU_CYCLES)",
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+ "PublicDescription": "Frontend bound L1 topdown metric",
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+ "BriefDescription": "Frontend bound L1 topdown metric",
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+ "MetricGroup": "TopDownL1",
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+ "MetricName": "frontend_bound"
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+ },
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+ {
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+ "MetricExpr": "(INST_SPEC - INST_RETIRED) / (4 * CPU_CYCLES)",
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+ "PublicDescription": "Bad Speculation L1 topdown metric",
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+ "BriefDescription": "Bad Speculation L1 topdown metric",
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+ "MetricGroup": "TopDownL1",
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+ "MetricName": "bad_speculation"
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+ },
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+ {
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+ "MetricExpr": "INST_RETIRED / (CPU_CYCLES * 4)",
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+ "PublicDescription": "Retiring L1 topdown metric",
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+ "BriefDescription": "Retiring L1 topdown metric",
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+ "MetricGroup": "TopDownL1",
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+ "MetricName": "retiring"
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+ },
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+ {
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+ "MetricExpr": "1 - (frontend_bound + bad_speculation + retiring)",
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+ "PublicDescription": "Backend Bound L1 topdown metric",
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+ "BriefDescription": "Backend Bound L1 topdown metric",
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+ "MetricGroup": "TopDownL1",
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+ "MetricName": "backend_bound"
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+ },
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+]
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--
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2.27.0
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