Dear Greg, Oh, I miss the thing which first apply b3edde44e5d4504c23a176819865cd603fd16d6c ("cpufreq/schedutil: Use a fixed reference frequency"), then apply e37617c8e53a1f7fcba6d5e1041f4fd8a2425c27 ("sched/fair: Fix frequency selection for non-invariant case").
sorry...
Best Regards Wentao Guan.