RT Kernel + ATI

Hi !
I’m using openSuse 11.1 (kernel 2.6.27.7-9), and today I tried to install the rt kernel using yast (Kernel-Trace 2.6.27.19-3.2)…
I’ve already had the ATI drivers installed, but they seems to don’t work properly on the rt kernel… so I had uninstalled then reinstalled them booting from the rt kernel, and what I’ve got is a totaly black screen.

So i will ask… How can I instal a compiled rt kernel on my openSuse, with full ATI driver support?
Thanks!

The ATI drivers are really finicky, have you tried compiling them manually by acquiring the drivers directly from ATI instead of the repository?

It won’t be necessary!
I booted openSuse in FailSafe mode then on yast, reinstalled the ati-trace drivers. Everything is ok now!
Just another question, how can I see my Kernel Tick, or how can I see if my kernel is realy running in real time?
Thanks!

There’s a file called /boot/config-* where * is the name of your kernel.

For example /boot/config-2.6.27.19-3.2-default which has all the kernel compilation parameters.

cat /boot/config-2.6.27.19-3.2-default | grep CONFIG_HZ

CONFIG_HZ_100 is not set

CONFIG_HZ_250=y

CONFIG_HZ_300 is not set

CONFIG_HZ_1000 is not set

CONFIG_HZ=250