K 10 svn:author V 7 davidxu K 8 svn:date V 27 2006-07-13T06:41:26.000000Z K 7 svn:log V 228 Backout the feature which can change thread's scheduling option, I really don't want to mix process and thread scheduling options together in these functions, now the thread scheduling option is implemented in new thr syscalls. END