Ant: Re: can't start the testsuite

[Julia Kaiser]

Hi,

thanks a lot for the quick reply. below i have paste the relevant
output messages from /var/log/messages. I have removed the time, date
and the computer name and put some blank lines to make it better
readable:


*********************************************************************

sudo:     root : TTY=pts/1 ;
PWD=/usr/rt/realtime/testsuite/kern/latency ; USER=root ;
COMMAND=/sbin/insmod /usr/rt/realtime/modules/rtai_hal.ko

kernel: Adeos: Domain RTAI registered.
kernel: RTAI[hal]: 3.1r2 mounted over Adeos 2.6r9/x86.
kernel: RTAI[hal]: compiled with gcc version 2.95.3 20010315 (release).

sudo:     root : TTY=pts/1 ;
PWD=/usr/rt/realtime/testsuite/kern/latency ; USER=root ;
COMMAND=/sbin/insmod /usr/rt/realtime/modules/rtai_up.ko

kernel: rtai_up: Unknown symbol kd_mksound

sudo:     root : TTY=pts/1 ;
PWD=/usr/rt/realtime/testsuite/kern/latency ; USER=root ;
COMMAND=/sbin/insmod latency_rt.ko

kernel: latency_rt: Unknown symbol nano2count
kernel: latency_rt: Unknown symbol rt_get_time
kernel: latency_rt: Unknown symbol rt_task_make_periodic
kernel: latency_rt: Unknown symbol rt_set_runnable_on_cpus
kernel: latency_rt: Unknown symbol start_rt_timer
kernel: latency_rt: Unknown symbol rt_task_delete
kernel: latency_rt: Unknown symbol rtf_put
kernel: latency_rt: Unknown symbol stop_rt_timer
kernel: latency_rt: Unknown symbol rtf_destroy
kernel: latency_rt: Unknown symbol rt_get_cpu_time_ns
kernel: latency_rt: Unknown symbol rt_linux_use_fpu
kernel: latency_rt: Unknown symbol rt_set_oneshot_mode
kernel: latency_rt: Unknown symbol rtf_create
kernel: latency_rt: Unknown symbol rt_task_init
kernel: latency_rt: Unknown symbol count2nano
kernel: latency_rt: Unknown symbol rt_set_periodic_mode
kernel: latency_rt: Unknown symbol rt_task_wait_period

sudo:     root : TTY=pts/1 ;
PWD=/usr/rt/realtime/testsuite/kern/latency ; USER=root ;
COMMAND=/sbin/rmmod rtai_hal

kernel: Adeos: Domain RTAI unregistered.
kernel: RTAI[hal]: unmounted.


********************************************************************


I hope u will find out the problem.

cu

Julia






--- Jan Kiszka <kiszka at rts.uni-hannover.de> schrieb:

> Hi all,
> 
> Hannes Mayer wrote:
> > Ciao Julia!
> > 
> > Julia Kaiser wrote:
> > 
> >> hi list,
> >>
> >> i am using rtai-3.1r2 with linux-2.6.10 (from
> >> linux.org) and gcc-2.95.3.
> >>
> >> when i start the testsuite then i get following
> >> error-message:
> >>
> >> julia:/usr/rt/realtime/testsuite/kern/latency # ./run
> >> *
> >> *
> >> * Type ^C to stop this application.
> >> *
> >> *
> >> insmod: error inserting
> >> '/usr/rt/realtime/modules/rtai_up.ko': -1 Unknown
> >> symbol in module
> >> ERROR: cannot load /usr/rt/realtime/modules/rtai_up.ko
> >> insmod: error inserting 'latency_rt.ko': -1 Unknown
> >> symbol in module
> >> ERROR: cannot load latency_rt.ko
> >> Warning: Error opening /proc/rtai/latency_calibrate
> >>          Couldn't get infos about the module's state.
> >> Error opening /dev/rtf3
> > 
> > 
> > As for the /dev/rtf3 error, have a look at the troubleshooting
> > section at this page:
> > http://www.captain.at/programming/rtai/kernel-2.4.php
> > 
> 
> I'm wondering why people always start to hunt problems by analysing
> the 
> LAST error that occured - instead of the FIRST one. ;)
> 
> The unresolved symbol issues are definitely closer to the core.
> 
> Julia, try to find the first unresolved symbol via dmesg ("tail" only
> 
> returns the last 10 lines or so, better use /var/log/messages where 
> available). Maybe the kernel build/installation went wrong and
> rtai_hal 
> (the first RTAI module being insmod'ed) already refuses to load.
> 
> Jan
> 
> _______________________________________________
> RTAI mailing list
> RTAI at rtai.org
> https://mail.rtai.org/cgi-bin/mailman/listinfo/rtai
> 


Julia Kaiser
Uni Berlin


	
		
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