PERF_REG_ARM64_X8   14 arch/arm64/include/uapi/asm/perf_regs.h 	PERF_REG_ARM64_X8,
PERF_REG_ARM64_X8   14 tools/arch/arm64/include/uapi/asm/perf_regs.h 	PERF_REG_ARM64_X8,