rtai 3.2: latency test hangs

Jacques GANGLOFF jacques at eavr.u-strasbg.fr
Tue Jul 26 16:41:43 CEST 2005


Hi,

I'm struggling with rtai 3.2 for a while and here
is the state where I am stuck :

* Kernel 2.4.29 + rtai 3.2 & Kernel 2.6.12 + rtai 3.2 :
   the latency test works in console mode but hangs after
   pressing CTRL-C in an xterm (needs a hard-reset).
   The 2 LEDs "Caps-lock" and "Scroll lock" are blinking
   together after the crash.

* Kernel 2.6.12 + fusion 0.8.3 :
   The latency test works perfectly well

* Kernel 2.4.29 + latest magma cvs :
   Unable to run the test : unresolved symbols problems ->
   /usr/realtime/modules/rtai_hal.o: /usr/realtime/modules/rtai_hal.o: 
unresolved symbol __adeos_std_irq_dtype
   /usr/realtime/modules/rtai_hal.o: /usr/realtime/modules/rtai_hal.o: 
unresolved symbol adeos_extern_irq_handler

My hardware :

Pentium IV (one CPU) + SiS chipset + NVidia GPU.

BTW : with adeos compiled in, the binary "nvidia" driver gives me stranges
complaints :
Jul 26 11:25:12 pc3gra kernel: NVRM: Trying to sleep during raised irql!!
Jul 26 11:25:12 pc3gra kernel: NVRM:   are we holding a lock?
Jul 26 11:25:12 pc3gra kernel: NVRM:   skipping os_delay

This is not the cause of the crash since it occurs also when
the X server is launched with the open-source "nv" driver.

Some help would be greatly appreciated. I would like
preferably to run on a 2.4 kernel.

Thanks,
Jacques

-- 
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)   Jacques GANGLOFF
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)   LSIIT / EAVR	
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)   67400 Illkirch
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)   Fax : +33 (0)3 90 24 44 80
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