October 2006
Intermediate to advanced
1040 pages
33h 24m
English
Content preview from Linux Administration Handbook, Second Edition
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28. Drivers and the Kernel
The kernel is responsible for hiding the system’s hardware underneath an abstract, high-level programming interface. It provides many of the facilities that users and user-level programs take for granted. For example, the kernel creates all the following concepts from lower-level hardware features:
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Processes (time sharing, protected address spaces)
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Signals and semaphores
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Virtual memory (swapping, paging, mapping)
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The filesystem (files, directories, namespace)
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General input/output (specialty hardware, keyboard, mouse)
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Interprocess communication (pipes and network connections)
The kernel contains device ...
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