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Linux kernel 笔记 (61)——PID是0,1,2的进程

Posted by nanxiao on 五月 16, 2016 in Linux kernel 笔记 |

Linux kernel中,0号进程是scheduler1号进程是init/systemd(所有user thread的祖先),2号进程是[kthreadd](所有kernel thread的父进程)。

参考资料:
Which process has PID 0?
init process: ancestor of all processes?.

 

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