Driver management
Since version 2.6.x, Linux gives the developer the opportunity to compile parts of the kernel as separated modules that can be injected into the core, to add more features at runtime. This approach gives flexibility and freedom: there is no need to reboot the system to enjoy new features and there is no need to rebuild the whole kernel if you only need to update a specific module. This approach is widely use in the PC world, by embedded devices such as routers, smart TVs, and even by our familiar UDOO board.
To code a new kernel module is no easy task and it's far from the purpose of this book: there are plenty of books on the topic and most of the skill set comes from experience. In these pages, you are going to learn about the ...
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