Description of problem: 添加补丁"ANBZ: #1702"系列 aarch64平台unixbench性能较差 Version-Release number of selected component (if applicable): release-5.10 How reproducible: 必现 Steps to Reproduce: unixbench跑满核 Actual results: 添加补丁后，性能下降 -0% Poor for Dhrystone_2_using_re test, para=64. -0% Poor for Dhrystone_2_using_re test, para=64. -12% Poor for Shell_Scripts__8_con test, para=64. -13% Poor for Shell_Scripts__8_con test, para=64. -13% Poor for Shell_Scripts__8_con test, para=64. -13% Poor for Shell_Scripts__8_con test, para=64. -13% Poor for Shell_Scripts__8_con test, para=64. -14% Poor for Shell_Scripts__8_con test, para=64. -15% Poor for Process_Creation test, para=64. -15% Poor for Process_Creation test, para=64. -16% Poor for Process_Creation test, para=64. -16% Poor for Process_Creation test, para=64. -16% Poor for Process_Creation test, para=64. -16% Poor for Process_Creation test, para=64. -17% Poor for Shell_Scripts__1_con test, para=64. -17% Poor for Shell_Scripts__1_con test, para=64. -17% Poor for Shell_Scripts__1_con test, para=64. -17% Poor for Shell_Scripts__1_con test, para=64. -18% Poor for Shell_Scripts__1_con test, para=64. -18% Poor for Shell_Scripts__1_con test, para=64. -1% Poor for System_Benchmarks_In test, para=64. -1% Poor for System_Benchmarks_In test, para=64. -1% Poor for System_Benchmarks_In test, para=64. -2% Poor for File_Copy_256_bufsiz test, para=64. -3% Poor for System_Benchmarks_In test, para=64. -4% Poor for System_Benchmarks_In test, para=64. -4% Poor for System_Benchmarks_In test, para=64. -5% Poor for Execl_Throughput test, para=64. -5% Poor for Execl_Throughput test, para=64. -7% Poor for Execl_Throughput test, para=64. -7% Poor for Execl_Throughput test, para=64. -7% Poor for Execl_Throughput test, para=64. -8% Poor for Execl_Throughput test, para=64. -8% Poor for System_Call_Overhead test, para=64. -8% Poor for System_Call_Overhead test, para=64. -9% Poor for System_Call_Overhead test, para=64. Expected results: 性能无下降 Additional info: