PERF_REG_RISCV_A3   21 arch/riscv/include/uapi/asm/perf_regs.h 	PERF_REG_RISCV_A3,
PERF_REG_RISCV_A3   21 tools/arch/riscv/include/uapi/asm/perf_regs.h 	PERF_REG_RISCV_A3,