Michael Galea wrote: > I'm just starting with xenomai and am having troubles getting xenomai > user space to talk to my kernel. > > I build the kernel and user-space xenomai code and try to run `latency` > from the test suite and get > mpc8360mds:# /usr/local/xenomai/bin/latency > Xenomai: incompatible feature set > (required="fastsem", present="nofastsem", missing="fastsem"). > > > I have built xenomai from svn into my 2.6.26 powerpc kernel and it looks > good on the next boot, i.e. `dmesg |grep xeno -i` returns: > I-pipe: Domain Xenomai registered. > Xenomai: hal/powerpc started. > Xenomai: real-time nucleus v2.5-devel (Flying In A Blue Dream) loaded. > Xenomai: starting native API services. > Xenomai: starting POSIX services. > Xenomai: starting RTDM services. > > The user-space builds and installs over NFS just fine: > > ./configure --host=ppc-unknown-linux-gnu --prefix=/usr/local/xenomai \ > CC=ppc_6xx-gcc CXX=ppc_6xx-g++ LD=ppc_6xx-ld > make > make DESTDIR=/opt/ppcrootmds/ install > > > I can't see any fastsem options in the kernel. Does anyone have any > advice? It is supposed to be set by the Kconfig, but it looks like I forgot to add it, so, you may try the attached patch. -- Gilles.