Both are applicable, actually. By resetting the ECU, you will both accelerate the conditioning process as well as avoid the issue of a "locked" computer.
How many times have you heard someone say something like "I get 16 MPGs uphill, fully loaded, pulling a 35' trailer or empty, downhill with a tailwind." This is evidence of the computer locking.
Dan may have another name for it, but these are the facts. Our job is to reduce the resistance the computer has to better MPG's!
Keep Groovin'!