Bug 545179 is going to require systemtap-1.1 in rawhide; I'm filing this in bugzilla so that I can explicitly mark this as a dependency (currently we have systemtap-1.0-3.fc13 in rawhide)
Systemtap 1.1 should be available now as: systemtap-1.1-1.fc11 systemtap-1.1-1.fc12 systemtap-1.1-1.fc13