Abhishek Chandra Prashant J. Shenoy Hierarchical Scheduling for Symmetric Multiprocessors. 418-431 2008 19 IEEE Trans. Parallel Distrib. Syst. 3 http://doi.ieeecomputersociety.org/10.1109/TPDS.2007.70755 db/journals/tpds/tpds19.html#ChandraS08