CONFIG_HW_PERF_EVENTS: Enable hardware performance counter support for perf events

General informations

The Linux kernel configuration item CONFIG_HW_PERF_EVENTS has multiple definitions:

Enable hardware performance counter support for perf events found in arch/sh/Kconfig

The configuration item CONFIG_HW_PERF_EVENTS:

• prompt: Enable hardware performance counter support for perf events
• type: bool
• depends on: CONFIG_PERF_EVENTS && CONFIG_CPU_HAS_PMU
• defined in arch/sh/Kconfig
• found in Linux kernels: 2.6.37–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

Enable hardware performance counter support for perf events. If disabled, perf events will use software events only.

Enable hardware performance counter support for perf events found in arch/mips/Kconfig

The configuration item CONFIG_HW_PERF_EVENTS:

• prompt: Enable hardware performance counter support for perf events
• type: bool
• depends on: CONFIG_PERF_EVENTS && ( CONFIG_CPU_MIPS32 || CONFIG_CPU_MIPS64 || CONFIG_CPU_R10000 || CONFIG_CPU_SB1 || CONFIG_CPU_CAVIUM_OCTEON || CONFIG_CPU_LOONGSON64 )
• defined in arch/mips/Kconfig
• found in Linux kernels: 2.6.37–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

Enable hardware performance counter support for perf events. If disabled, perf events will use software events only.

found in arch/arm64/Kconfig

The configuration item CONFIG_HW_PERF_EVENTS:

• prompt:
• type: bool
• depends on: CONFIG_ARM_PMU
• defined in arch/arm64/Kconfig
• found in Linux kernels: 4.4–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

(none)

found in arch/arm/Kconfig

The configuration item CONFIG_HW_PERF_EVENTS:

• prompt:
• type: bool
• depends on: CONFIG_ARM_PMU
• defined in arch/arm/Kconfig
• found in Linux kernels: 4.3–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

(none)

found in arch/metag/Kconfig

The configuration item CONFIG_HW_PERF_EVENTS:

• prompt:
• type: bool
• depends on: (none)
• defined in arch/metag/Kconfig
• found in Linux kernels: 3.10–3.19, 4.0–4.16

Help text

(none)

Enable hardware performance counter support for perf events found in arch/arm64/Kconfig

The configuration item CONFIG_HW_PERF_EVENTS:

• prompt: Enable hardware performance counter support for perf events
• type: bool
• depends on: CONFIG_PERF_EVENTS
• defined in arch/arm64/Kconfig
• found in Linux kernels: 3.7–3.19, 4.0–4.3

Help text

Enable hardware performance counter support for perf events. If disabled, perf events will use software events only.

Enable hardware performance counter support for perf events found in arch/arm/Kconfig

The configuration item CONFIG_HW_PERF_EVENTS:

• prompt: Enable hardware performance counter support for perf events
• type: bool
• depends on: CONFIG_PERF_EVENTS
• defined in arch/arm/Kconfig
• found in Linux kernels: 2.6.34–2.6.39, 3.0–3.19, 4.0–4.2

Help text

Enable hardware performance counter support for perf events. If disabled, perf events will use software events only.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb of "" "" "arm,arm1136-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event.c # in 3.2–3.6
• lkddb of "" "" "arm,arm1136-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 3.7–3.19, 4.0–4.1
• lkddb of "" "" "arm,arm1136-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v6.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb of "" "" "arm,arm1176-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event.c # in 3.2–3.6
• lkddb of "" "" "arm,arm1176-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 3.7–3.19, 4.0–4.1
• lkddb of "" "" "arm,arm1176-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v6.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb of "" "" "arm,arm11mpcore-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 3.7–3.19, 4.0–4.1
• lkddb of "" "" "arm,arm11mpcore-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v6.c # in 4.2–4.20, 5.0–5.19, 6.0–6.7
• lkddb of "" "" "arm,armv8-pmuv3" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 3.7–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a12-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 3.15–3.19, 4.0–4.1
• lkddb of "" "" "arm,cortex-a12-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v7.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb of "" "" "arm,cortex-a15-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 3.7–3.19, 4.0–4.1
• lkddb of "" "" "arm,cortex-a15-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v7.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb of "" "" "arm,cortex-a17-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 3.16–3.19, 4.0–4.1
• lkddb of "" "" "arm,cortex-a17-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v7.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb of "" "" "arm,cortex-a34-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.7–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a35-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 4.14–4.20, 5.0–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a5-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 3.7–3.19, 4.0–4.1
• lkddb of "" "" "arm,cortex-a5-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v7.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb of "" "" "arm,cortex-a510-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.17–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a53-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 4.4–4.20, 5.0–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a55-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.7–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a57-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 4.4–4.20, 5.0–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a65-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.7–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a7-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 3.7–3.19, 4.0–4.1
• lkddb of "" "" "arm,cortex-a7-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v7.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb of "" "" "arm,cortex-a710-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.17–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a72-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 4.5–4.20, 5.0–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a73-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 4.14–4.20, 5.0–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a75-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.7–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a76-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.7–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a77-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.7–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a78-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.12–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-a8-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event.c # in 3.2–3.6
• lkddb of "" "" "arm,cortex-a8-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 3.7–3.19, 4.0–4.1
• lkddb of "" "" "arm,cortex-a8-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v7.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb of "" "" "arm,cortex-a9-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event.c # in 3.2–3.6
• lkddb of "" "" "arm,cortex-a9-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 3.7–3.19, 4.0–4.1
• lkddb of "" "" "arm,cortex-a9-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v7.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb of "" "" "arm,cortex-x1-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.17–5.19, 6.0–6.3
• lkddb of "" "" "arm,cortex-x2-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.17–5.19, 6.0–6.3
• lkddb of "" "" "arm,neoverse-e1-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.7–5.19, 6.0–6.3
• lkddb of "" "" "arm,neoverse-n1-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.7–5.19, 6.0–6.3
• lkddb of "" "" "arm,neoverse-n2-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.17–5.19, 6.0–6.3
• lkddb of "" "" "arm,neoverse-v1-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.17–5.19, 6.0–6.3
• lkddb of "" "" "brcm,vulcan-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 4.7–4.20, 5.0–5.19, 6.0–6.3
• lkddb of "" "" "cavium,thunder-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 4.6–4.20, 5.0–5.19, 6.0–6.3
• lkddb of "" "" "nvidia,carmel-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.17–5.19, 6.0–6.3
• lkddb of "" "" "nvidia,denver-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 5.17–5.19, 6.0–6.3
• lkddb of "" "" "qcom,krait-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 3.15–3.19, 4.0–4.1
• lkddb of "" "" "qcom,krait-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v7.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb of "" "" "qcom,scorpion-mp-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 4.1
• lkddb of "" "" "qcom,scorpion-mp-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v7.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb of "" "" "qcom,scorpion-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 4.1
• lkddb of "" "" "qcom,scorpion-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v7.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb platform "arm-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event.c # in 3.2–3.6
• lkddb platform "arm-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_cpu.c # in 3.7–3.19, 4.0–4.1
• lkddb platform "arm-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 3.7–3.19, 4.0–4.3
• lkddb platform "armv6-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v6.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb platform "armv7-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_v7.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10
• lkddb platform "armv8-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm64/kernel/perf_event.c # in 4.4–4.20, 5.0–5.19, 6.0–6.3
• lkddb platform "xscale-pmu" : CONFIG_HW_PERF_EVENTS : arch/arm/kernel/perf_event_xscale.c # in 4.2–4.20, 5.0–5.19, 6.0–6.10

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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