src/runtime/probes examples updates?

[Tom Zanussi]

Martin Hunt writes:
 > On Fri, 2005-06-10 at 14:39 -0400, William Cohen wrote:
 > > Ananth and I were trying out the examples in src/runtime/probes today. 
 > > Are there some changes left to check in for those to work?  Trying 
 > > things out with the current rawhide kernel, 2.6.11-1.1369_FC4-smp-i686, 
 > > got the following messages.
 > > 
 > > make -rR -f 
 > > /usr/src/kernels/2.6.11-1.1369_FC4-smp-i686/scripts/Makefile.modpost 
 > > scripts/mod/modpost -m -a -i 
 > > /usr/src/kernels/2.6.11-1.1369_FC4-smp-i686/Module.symvers 
 > > /home/wcohen/systemtap_write/src/runtime/probes/scf/scf.o
 > > *** Warning: "_stp_ctrl_register" 
 > > [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
 > > *** Warning: "_stp_ctrl_unregister" 
 > > [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
 > > *** Warning: "relay_subbufs_consumed" 
 > > [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
 > > *** Warning: "_stp_ctrl_send" 
 > > [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
 > > *** Warning: "relay_open" 
 > > [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
 > > *** Warning: "relayfs_create_dir" 
 > > [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
 > > *** Warning: "relayfs_remove_dir" 
 > > [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
 > > *** Warning: "relay_close" 
 > > [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
 > 
 > These warnings are expected because those symbols are in loadable
 > modules.  I'm working on a build script that will filter out those while
 > keeping any valid warnings.

I think it's because they're in external modules which aren't being
found by the build.  Probably some playing around with kbuild will fix
it.

Tom