1. 43a1538 tracing/ftrace: replace none tracer by nop tracer by Frédéric Weisbecker · 18 years ago
  2. 35cb5ed tracing/ftrace: make nop tracer reset previous entries by Frédéric Weisbecker · 18 years ago
  3. fb1b6d8 ftrace: add nop tracer by Steven Noonan · 18 years ago