ok sorry. i am not using batterypatch or speedpatch.or cssu (foo now.but i will install cssu later) i am on kp50.my kernel-config is:

BusyBox v1.19.3 (Debian 1.19.3power5) built-in shell (ash)
Enter 'help' for a list of built-in commands.

Nokia-N900:~# kernel-config show
current kernel configuration:
current frequency: 850
supported frequencies: 125 250 500 550 600 720 805 850 900 950 1000 1100 1150
min. frequency: 125
max. frequency: 850
avoid frequencies: 125
active frequencies: 250:25,180 500:37,360 550:39,400 600:42,430 720:47,520 805:51,600 850:53,600 900:60,600 950:60,600 1000:60,600 1100:72,600 1150:72,600
SmartReflex VDD1=1, VDD2=1
governor ondemand: ignore nice load= 0, up threshold= 95, sampling rate= 300000, powersave bias= 0
Nokia-N900:~#