Techniques that may be utilized in a multiprocessor system are described. In one embodiment, one or more signals are generated to indicate that a breakpoint instruction is executed by one of the plurality of processors in the multiprocessor system. For example, a signal may be generated to indicate whether...http://www.google.fr/patents/US7689867?utm_source=gb-gplus-shareBrevet US7689867 - Multiprocessor breakpoint