初步了解进程描述符 task_struct。 进程的术语是 process，是 Linux 最基础的抽象，另一个基础抽象是文件。 最简单的理解，进程就是执行中 (executing, 不等于running) 的程序。 更准确一点的理解，进程包括执行中的程序以及相关的资源 (包括cpu状态、打开的文件、挂起 ...

程磊，一线码农，在某手机公司担任系统开发工程师，日常喜欢研究内核基本原理。 3.2 进程的装载 3.3 进程的加载 3.4 进程的 ...

Modifying any part of the Linux kernel source code is usually a challenging task most software developers would prefer to avoid, composed as it is thousands of code lines divided by hundred of files.

Many market sectors, such as financial trading, defense, industry automation and gaming, long have had a need for low latencies and deterministic response time. Traditionally, custom-built hardware ...