[LAU] debian realtime kernel config 2.6.25.8.rt7

[David Baron]

On Sunday 13 July 2008 23:58:19 Emanuel Rumpf wrote:
> things to do additionally
> ---------------------------------------------------------------------------
>---
>
>
> enable realtime clock
> ----------------------
>
> for the realtime clock to work, you've got to load these modules:
>   modprobe rtc_core
>   modprobe rtc_cmos

rebuilding the kernel to get rtc_cmos right now. There are others in that 
group and my MB has a via chipset so I hope this is OK. The standard IDE 
driver was not.

> you should then have a device
>   /dev/rtc0
>
> then change the max-user-frequency of rtc (default is only 64):
>   echo 2048 > /sys/class/rtc/rtc0/max_user_freq
>
> test:
>   cat /sys/class/rtc/rtc0/max_user_freq
It would not let me create these directories but may after the module is 
available.

> and maybe of hpet as well (?)
>   echo 2048 > /proc/sys/dev/hpet/max-user-freq
> (Is hpet emulated by rtc ?)