No-nonsense Linux & Infrastructure for Devs.https://serversfor.dev/en-ushttps://serversfor.dev/linux-inside-out/system-calls-how-programs-talk-to-the-linux-kernel/https://serversfor.dev/linux-inside-out/system-calls-how-programs-talk-to-the-linux-kernel/System calls are how programs ask the kernel to do things. Learn how they work, how to trace them, and why this gives you troubleshooting superpowers.Wed, 17 Dec 2025 00:00:00 GMThttps://serversfor.dev/linux-inside-out/the-linux-kernel-is-just-a-program/https://serversfor.dev/linux-inside-out/the-linux-kernel-is-just-a-program/Most books and courses introduce Linux through shell commands, leaving the kernel as a mysterious black box doing magic behind the scenes. In this post, we will run some experiments to demystify it: the Linux kernel is just a binary that you can build and run.Mon, 01 Dec 2025 00:00:00 GMT