158 lines
4.3 KiB
Diff
158 lines
4.3 KiB
Diff
From e620ed3caa3c3d5a8cc1b6ff2a9aa49234e34c84 Mon Sep 17 00:00:00 2001
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From: Qi Liu <liuqi115@huawei.com>
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Date: Wed, 30 Nov 2022 19:01:36 +0800
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Subject: [PATCH 187/201] perf jevents: Add support for HiSilicon L3C PMU
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aliasing
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driver inclusion
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category: feature
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bugzilla: https://gitee.com/openeuler/kernel/issues/I63VF5
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--------------------------------------------------------------------------
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Add support for HiSilicon L3C PMU aliasing on Hip09 platform.
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Signed-off-by: Qi Liu <liuqi115@huawei.com>
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Signed-off-by: Junhao He <hejunhao3@huawei.com>
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Signed-off-by: hongrongxuan <hongrongxuan@huawei.com>
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---
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.../arm64/hisilicon/hip09/sys/uncore-l3c.json | 125 ++++++++++++++++++
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1 file changed, 125 insertions(+)
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create mode 100644 tools/perf/pmu-events/arch/arm64/hisilicon/hip09/sys/uncore-l3c.json
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diff --git a/tools/perf/pmu-events/arch/arm64/hisilicon/hip09/sys/uncore-l3c.json b/tools/perf/pmu-events/arch/arm64/hisilicon/hip09/sys/uncore-l3c.json
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new file mode 100644
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index 000000000000..46167a2eec51
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--- /dev/null
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+++ b/tools/perf/pmu-events/arch/arm64/hisilicon/hip09/sys/uncore-l3c.json
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@@ -0,0 +1,125 @@
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+[
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+ {
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+ "EventCode": "0x00",
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+ "EventName": "rd_cpipe",
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+ "BriefDescription": "Total read accesses",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0x02",
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+ "EventName": "rd_hit_cpipe",
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+ "BriefDescription": "Total read hits",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0x20",
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+ "EventName": "rd_spipe",
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+ "BriefDescription": "Count of the number of read lines that come from this cluster of CPU core in spipe",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0x22",
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+ "EventName": "rd_hit_spipe",
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+ "BriefDescription": "Count of the number of read lines that hits in spipe of this L3C",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0x29",
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+ "EventName": "back_invalid",
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+ "BriefDescription": "Count of the number of L3C back invalid operations",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0x40",
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+ "EventName": "retry_cpu",
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+ "BriefDescription": "Count of the number of retry that L3C suppresses the CPU operations",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0x41",
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+ "EventName": "retry_ring",
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+ "BriefDescription": "Count of the number of retry that L3C suppresses the ring operations",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0x48",
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+ "EventName": "l3c_hit",
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+ "BriefDescription": "Count of the total number of L3C hit",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0x80",
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+ "EventName": "read_sum",
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+ "Filter": "tt_core=0xff",
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+ "BriefDescription": "total time taken by CPU to read L3C",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0xb8",
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+ "EventName": "l3c_ref",
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+ "BriefDescription": "Count of the total number of CPU accessed L3C",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0xb9",
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+ "EventName": "dat_access",
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+ "BriefDescription": "Count of the total number of CPU accessed L3C",
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+ "Filter": "tt_core=0xff",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0xc0",
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+ "EventName": "read_alloc",
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+ "Filter": "tt_core=0xff",
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+ "BriefDescription": "Count of the requests issued by CPU received by L3C",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0xce",
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+ "EventName": "retry_alloc",
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+ "Filter": "tt_core=0xff",
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+ "BriefDescription": "Count of the L3C retry CPU",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventCode": "0x7f",
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+ "EventName": "l3c_cycles",
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+ "BriefDescription": "Count of L3C cycles",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "EventName": "cycles",
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+ "Compat": "0x00000030",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "MetricExpr": "l3c_hit / l3c_ref",
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+ "BriefDescription": "hit rate of L3C",
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+ "Compat": "0x00000030",
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+ "MetricGroup": "L3Cache",
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+ "MetricName": "l3c_hit_rate",
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+ "Unit": "hisi_sccl,l3c"
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+ },
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+ {
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+ "MetricExpr": "read_sum / (l3c_ref - retry_alloc)",
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+ "BriefDescription": "Average latency of CPU reading L3",
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+ "Compat": "0x00000030",
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+ "MetricGroup": "L3Cache",
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+ "MetricName": "l3c_latency",
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+ "Unit": "hisi_sccl,l3c"
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+ }
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+]
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\ No newline at end of file
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--
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2.27.0
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