October 2017
Intermediate to advanced
354 pages
9h 28m
English
Content preview from Mastering Linux Kernel Development
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Linux support for threads
The flow of execution in a process is referred to as a thread, which implies that every process will at least have one thread of execution. Multi-threaded means the existence of multiple flows of execution contexts in a process. With modern many-core architectures, multiple flows of execution in a process can be truly concurrent, achieving fair multitasking.
Threads are normally enumerated as pure user-level entities within a process that are scheduled for execution; they share parent's virtual address space and system resources. Each thread maintains its code, stack, and thread local storage. Threads are scheduled and managed by the thread library, which uses a structure referred to as a thread object to hold
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