diff options
Diffstat (limited to 'arch/riscv/Kconfig')
| -rw-r--r-- | arch/riscv/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 42e581a..f12680c 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -32,6 +32,7 @@ config RISCV select HAVE_MEMBLOCK_NODE_MAP 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 @@ -193,6 +194,19 @@ 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" |
