Update kernel build docs

madeline-underwood · madeline-underwood · commit a20b3a479c3e · 2026-01-28T11:29:22.000Z
diff --git a/content/learning-paths/servers-and-cloud-computing/kernel-build/how-to-3.md b/content/learning-paths/servers-and-cloud-computing/kernel-build/how-to-3.md
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+## What is Fastpath mode?
 
 Fastpath builds use the same TuxMake pipelines but add a configuration fragment that exposes the interfaces needed by the Fastpath testing framework. This includes extra headers, Linux Perf for performance profiling, and Docker so Fastpath can control and automate testing.
 
