Hi, On Friday 11 February 2011 10:29:01 Thomas Specker wrote: > Hello, > > I try to build a kernel module with Etherlab and Matlab/Simulink, but I > have some problems with it. > I can build a module, but I get an error trying insmod it. > > I checked the compiler versions, but they seem to match. > > While the build is running I get different errors and warnings. > > The first error looks like that.... > > gmake[1]: Betrete Verzeichnis '/usr/src/linux-2.6.28.7' > test -e include/linux/autoconf.h -a -e include/config/auto.conf || ( > \ echo; \ > echo " ERROR: Kernel configuration is invalid."; \ > echo " include/linux/autoconf.h or include/config/auto.conf are > missing."; \ > echo " Run 'make oldconfig && make prepare' on kernel src to > fix it."; \ > echo; \ > /bin/false) I think that you do not have a clean installation. Please configure your system as documented.
> > I have no idea why the KERNEL configuration should be invalid, the > rtai-kernel is running fine, > ethercat is running and I can also load the ethercat-rtai-example-module. > autoconf.h and auto.conf are both in the expectet directories. > > then I get a lot of warnings.... > > WARNING: "ecrt_master_receive" > [/opt/etherlab/rtw/etherlab/etherlab_test_etl_rtw/etherlab_test_kmod.ko] > undefined! > ... > WARNING: modpost: Found 6 section mismatch(es). Please ignore these warnings > insmod: error inserting 'etherlab_test_kmod.ko': -1 Unknown symbol in > module > > dmesg says... > > [ 3778.154227] etherlab_test_kmod: Unknown symbol stop_rt_app > [ 3778.155568] etherlab_test_kmod: Unknown symbol rt_var_exit > [ 3778.167379] etherlab_test_kmod: Unknown symbol start_rt_app Maybe ther etherlab subsystem is not started: rcethercat start rcetherlab start - Richard -- ------------------------------------------------------------------------ Richard Hacker Amtsgericht Essen HRB 11500 Ingenieurgemeinschaft IgH USt-Id.-Nr.: DE 174 626 722 Ges. für Ingenieurleistungen mbH Geschäftsführung: Heinz-Baecker-Str. 34 Dr.-Ing. S. Rotthäuser D-45356 Essen Dr.-Ing. T. Finke Tel.: +49 201 / 36014-16 Dr.-Ing. W. Hagemeister Fax.: +49 201 / 36014-14 Tel.: +49 201 / 360-14-0 richard.hac...@igh-essen.com http://www.igh-essen.com ------------------------------------------------------------------------ _______________________________________________ etherlab-users mailing list etherlab-users@etherlab.org http://lists.etherlab.org/mailman/listinfo/etherlab-users
