PERF_REG_ARM64_X1    7 arch/arm64/include/uapi/asm/perf_regs.h 	PERF_REG_ARM64_X1,
PERF_REG_ARM64_X1    7 tools/arch/arm64/include/uapi/asm/perf_regs.h 	PERF_REG_ARM64_X1,