.. SPDX-License-Identifier: GPL-2.0

=====================
Real-time preemption
=====================

This documentation is intended for Linux kernel developers and contributors
interested in the inner workings of PREEMPT_RT. It explains key concepts and
the required changes compared to a non-PREEMPT_RT configuration.

.. toctree::
   :maxdepth: 2

   theory
   differences
   architecture-porting