PERF_REG_RISCV_S6 30 arch/riscv/include/uapi/asm/perf_regs.h PERF_REG_RISCV_S6, PERF_REG_RISCV_S6 30 tools/arch/riscv/include/uapi/asm/perf_regs.h PERF_REG_RISCV_S6,