Hi Wentao and Greg,
After upgrading the kernel from 6.6.88 to 6.6.89 a few month ago, my computer became very very very slow [1], so these months i keep using kernel 6.6.88. Yesterday I tried 6.6.103 and your patchset does fix this problem, thank you so much!
[1] https://aur.archlinux.org/packages/linux-lts66#comment-1024908