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-rw-r--r--arch/riscv/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index cd4fd85fde84..4495604394e5 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -25,6 +25,7 @@ config RISCV
select HAVE_DMA_API_DEBUG
select HAVE_DMA_CONTIGUOUS
select HAVE_GENERIC_DMA_COHERENT
+ select HAVE_PERF_EVENTS
select IRQ_DOMAIN
select NO_BOOTMEM
select RISCV_ISA_A if SMP
@@ -198,6 +199,19 @@ config RISCV_ISA_C
config RISCV_ISA_A
def_bool y
+menu "supported PMU type"
+ depends on PERF_EVENTS
+
+config RISCV_BASE_PMU
+ bool "Base Performance Monitoring Unit"
+ def_bool y
+ help
+ A base PMU that serves as a reference implementation and has limited
+ feature of perf. It can run on any RISC-V machines so serves as the
+ fallback, but this option can also be disable to reduce kernel size.
+
+endmenu
+
endmenu
menu "Kernel type"