PERF_REG_ARM64_X2    8 arch/arm64/include/uapi/asm/perf_regs.h 	PERF_REG_ARM64_X2,
PERF_REG_ARM64_X2    8 tools/arch/arm64/include/uapi/asm/perf_regs.h 	PERF_REG_ARM64_X2,