Ask a hundred programmers what a kernel is, and you’ll hear a hundred variations of the same functional definition: “It’s the core of the operating system, managing memory, processes, and hardware.” This is correct, but it’s like saying a nation-state is “a piece of land with borders and a government.” It misses the soul of the thing.
To truly understand the kernel, you must abandon the perspective of the user or even the application developer. Instead, you must adopt the perspective of the .
The kernel, running in kernel mode, has no handcuffs. It can do anything.
