lxrt hangup on 2.6.8.1 + RTAI 3.1

[Frank Traenkle]

Hi,

I am facing complete system freezes when 
running /usr/realtime/testsuite/user/latency, preempt or switches on

- Suse 9.1
- Kernel 2.6.8.1 + hal7
- RTAI 3.1
- gcc 3.3.3

Is this problem well known? If not, what can I do to debug?

Frank