PERF_REG_X86_R12   26 arch/x86/include/uapi/asm/perf_regs.h 	PERF_REG_X86_R12,
PERF_REG_X86_R12   26 tools/arch/x86/include/uapi/asm/perf_regs.h 	PERF_REG_X86_R12,