stable 6.6: commit "sched/cpufreq: Rework schedutil governor performance estimation' causes a regression

[Sergey Senozhatsky]

Hi,

We are observing a performance regression on one of our arm64 boards.
We tracked it down to the linux-6.6.y commit ada8d7fa0ad4 ("sched/cpufreq:
Rework schedutil governor performance estimation").

UI speedometer benchmark:
w/commit:	395  +/-38
w/o commit:	439  +/-14