How does the Linux kernel represent processes and their state: A breakdown of task_struct and mm_struct

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Context switching is essential for managing multiple processes efficiently in the Linux kernel. This post delves into how the Linux kernel represents process state and memory using key structures like task_struct and mm_struct. It discusses various process states, the significance of kernel and user mode stacks, memory segments, and how page tables facilitate virtual memory management. Understanding these fundamentals is crucial for performance optimization in complex systems.

Linux Context Switching Internals: Part 1 - Process State and Memory