Real-time Linux is a thing, although it was maintained separately, outside mainline Linux, for a long time. About 4-ish years ago, the project got some decent

Real-time Linux is a thing, although it was maintained separately, outside mainline Linux, for a long time. About 4-ish years ago, the project got some decent funding and is now part of Linux Foundation: https://www.linuxfoundation.org/en/blog/real-time-linux-continues-its-way-to-mainline-development-and-beyond/ https://www.linuxfoundation.org/en/blog/real-time-linux-cont...