Linux Topic Collection

1. Library functions, system calls, user States and kernel states

Kernel call refers to entering the kernel state and then executing the instruction and then returning to the user state

http://blog.csdn.net/wwzhang0307/article/details/68945172

http://blog.csdn.net/skywalkzf/article/details/5185442

2. View the process, kill the process

PS aux enter will show all the processes under Linux

Input Ps-le will show all, this is the priority to display

Kill-9 PID Kill Process

http://blog.csdn.net/wojiaopanpan/article/details/7286430

3.

Linux Topic Collection