CONFIG_ARM_SPE_PMU: Enable support for the ARMv8.2 Statistical Profiling Extension

General informations

The Linux kernel configuration item CONFIG_ARM_SPE_PMU:

• prompt: Enable support for the ARMv8.2 Statistical Profiling Extension
• type: tristate
• depends on: CONFIG_ARM64
• defined in drivers/perf/Kconfig
• found in Linux kernels: 4.15–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• modules built: arm_spe_pmu

Help text

Enable perf support for the ARMv8.2 Statistical Profiling Extension, which provides periodic sampling of operations in the CPU pipeline and reports this via the perf AUX interface.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module arm_spe_pmu CONFIG_ARM_SPE_PMU : drivers/perf/Kconfig : "Enable support for the ARMv8.2 Statistical Profiling Extension" # in 4.15–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• lkddb of "" "" "arm,statistical-profiling-extension-v1" : CONFIG_ARM_SPE_PMU CONFIG_PERF_EVENTS : drivers/perf/arm_spe_pmu.c # in 4.15–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• lkddb platform "arm_spe" "_pmu" : CONFIG_ARM_SPE_PMU CONFIG_PERF_EVENTS : drivers/perf/arm_spe_pmu.c # in 4.15–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

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)

Automatic links from Google (and ads)

Custom Search

Popular queries: