1. 8647093 perf_counter tools: Move from Documentation/perf_counter/ to tools/perf/ by Ingo Molnar · 16 years ago[Renamed from Documentation/perf_counter/util/rbtree.h]
  2. 35a50c8 perf_counter: Use rb_trees in perf report by Arnaldo Carvalho de Melo · 16 years ago