> sounds like rtai is already loaded. Either you compiled it into the kernel,
> not as a module.
What do you mean. Did I somesing worng in kernel?
> Or you had a latency test still running, or the last time you had realtime
> run there was some problem during unload.
> A lsmod should tell you more, and a reboot will probably cure it.
Reboot is not solution. I tried it many times.
At bottom is my log after reboot
> > I user VMWare machine under WinXP
>
> I do that too sometimes without problems. (I don't expect to run any real
> machine this way..)
Any way I will try to install on real machine.
------------------------ EMC DEBUG FILE
Stopping realtime threads
Unloading hal components
------------------------ EMC PRINT FILE
RUN_IN_PLACE=no
EMC2_DIR=
EMC2_BIN_DIR=/usr/local/bin
EMC2_TCL_DIR=/usr/local/share/emc/tcl
EMC2_SCRIPT_DIR=
EMC2_RTLIB_DIR=/usr/realtime/modules/emc2
EMC2_CONFIG_DIR=
EMC2_LANG_DIR=/usr/local/share/emc/tcl/msgs
INIVAR=/usr/local/bin/inivar
HALCMD=/usr/local/bin/halcmd
EMC2_EMCSH=/usr/local/bin/emcsh
EMC2_IOSH=/usr/local/bin/iosh
INIFILE=/usr/local/etc/emc2/sample-configs/stepper/stepper_mm.ini
PARAMETER_FILE=stepper.var
EMCMOT=motmod
EMCIO=io
TASK=milltask
HALUI=
DISPLAY=axis
NML_FILE=emc.nml
Starting EMC2 server program: emcsvr
Loading Real Time OS, RTAPI, and HAL_LIB modules
Removing HAL_LIB, RTAPI, and Real Time OS modules
Removing NML shared memory segments
------------------------ CONSOLE LOG
# lsmod
Module Size Used by
usb_storage 84160 0
usbcore 138220 1 usb_storage
ide_cd 39584 0
cdrom 36384 1 ide_cd
evdev 11648 0
hal_lib 36376 0
rtapi 35796 1 hal_lib
rtai_math 27140 0
rtai_sem 23552 1 rtapi
rtai_shm 12164 1 rtapi
rtai_fifos 29640 1 rtapi
rtai_sched 102360 4 rtapi,rtai_sem,rtai_shm,rtai_fifos
rtai_hal 39868 5 rtapi,rtai_sem,rtai_shm,rtai_fifos,rtai_sched
snd_mixer_oss 16384 0
snd_hda_intel 283548 0
snd_pcm 76936 1 snd_hda_intel
snd_timer 22788 1 snd_pcm
snd 51940 4 snd_mixer_oss,snd_hda_intel,snd_pcm,snd_timer
soundcore 7392 1 snd
snd_page_alloc 10376 2 snd_hda_intel,snd_pcm
apm 20432 0
nls_utf8 2048 0
nls_cp866 5248 0
# cd /usr/realtime/testsuite/kern/latency/
# ./run
*
*
* Type ^C to stop this application.
*
*
## RTAI latency calibration tool ##
# period = 100000 (ns)
# avrgtime = 1 (s)
# do not use the FPU
# start the timer
# timer_mode is oneshot
RTAI Testsuite - KERNEL latency (all data in nanoseconds)
RTH| lat min| ovl min| lat avg| lat max| ovl max| overruns
RTD| 0| 0| 91538| 2443889| 2443889| 8498
RTD| 0| 0| 92556| 1709717| 2443889| 17202
RTD| -838| -838| 92385| 1765031| 2443889| 25888
RTD| 0| -838| 91617| 1727317| 2443889| 34456
RTD| 0| -838| 92610| 1759165| 2443889| 43157
RTD| 0| -838| 92409| 1664460| 2443889| 51832
RTD| 0| -838| 92498| 1939355| 2443889| 60543
RTD| -838| -838| 92428| 1800231| 2443889| 69232
RTD| 0| -838| 92472| 1746593| 2443889| 77919
RTD| 0| -838| 92395| 1602441| 2443889| 86600
RTD| 0| -838| 92477| 1699660| 2443889| 95291
RTD| -838| -838| 91476| 1822860| 2443889| 103798
RTD| -838| -838| 91476| 1822860| 2443889| 103798
#
# emc
EMC2 - 2.2.5
Machine configuration directory is '/usr/local/etc/emc2/sample-configs/stepper'
Machine configuration file is 'stepper_mm.ini'
Starting EMC2...
insmod: error inserting '/usr/realtime/modules/rtai_hal.ko': -1 File exists
Realtime system did not load
Shutting down and cleaning up EMC2...
/bin/pidof: illegal option -- x
BusyBox v1.6.1 (2007-08-26 04:52:27 MDT) multi-call binary
Usage: pidof process-name [OPTION] [process-name ...]
List the PIDs of all processes with names that match the
names on the command line
Options:
-s Display only a single PID
-o Omit given pid
Use %PPID to omit the parent pid of pidof itself
////// pidof was repeated several times.
# lsmod
Module Size Used by
usb_storage 84160 0
usbcore 138220 1 usb_storage
ide_cd 39584 0
cdrom 36384 1 ide_cd
evdev 11648 0
snd_mixer_oss 16384 0
snd_hda_intel 283548 0
snd_pcm 76936 1 snd_hda_intel
snd_timer 22788 1 snd_pcm
snd 51940 4 snd_mixer_oss,snd_hda_intel,snd_pcm,snd_timer
soundcore 7392 1 snd
snd_page_alloc 10376 2 snd_hda_intel,snd_pcm
apm 20432 0
nls_utf8 2048 0
nls_cp866 5248 0
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