PERF_REG_X86_DS    18 arch/x86/include/uapi/asm/perf_regs.h 	PERF_REG_X86_DS,
PERF_REG_X86_DS    18 tools/arch/x86/include/uapi/asm/perf_regs.h 	PERF_REG_X86_DS,