User guide

Chapter 6. Profiling
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6.7.2. ftrace Documentation
The ftrace framework is fully documented in the following files:
• ftrace - Function Tracer: file:///usr/share/doc/kernel-doc-version/Documentation/
trace/ftrace.txt
• function tracer guts: file:///usr/share/doc/kernel-doc-version/Documentation/
trace/ftrace-design.txt