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The Linux kernel configuration item CONFIG_RISCV_PMU_SBI
:
CONFIG_RISCV_PMU && CONFIG_RISCV_SBI
Say y if you want to use the CPU performance monitor using SBI PMU extension on RISC-V based systems. This option provides full perf feature support i.e. counter overflow, privilege mode filtering, counter configuration.
Raw data from LKDDb:
lkddb platform "riscv-pmu" : CONFIG_PERF_EVENTS CONFIG_RISCV_PMU_SBI : drivers/perf/riscv_pmu_sbi.c # in 5.18–5.19, 6.0–6.5
lkddb platform "riscv-pmu-sbi" : CONFIG_PERF_EVENTS CONFIG_RISCV_PMU_SBI : drivers/perf/riscv_pmu_sbi.c # in 6.6–6.11
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Automatically generated (in year 2024). See also LKDDb sources on GitLab