Linux 系统调用的内核命令
Linux® 系统调用 —— 我们每天都在使用它们。不过您清楚系统调用是如何在用户空间和内核之间执行的吗？本文将探究 Linux 系统调用接口（SCI），学习如何添加新的系统调用（以及实现这种功能的其他方法），并介绍与 SCI 有关的一些工具。 继续阅读 »
标签类目:Kernel
Linux 内核中断内幕
本文对中断系统进行了全面的分析与探讨，主要包括中断控制器、中断分类、中断亲和力、中断线程化与 SMP 中的中断迁徙等。首先对中断工作原理进行了简要分析，接着详细探讨了中断亲和力的实现原理，最后对中断线程化与非线程化中断之间的实现机理进行了对比分析。 继续阅读 »
Debian-Kernel-Compile-Howto (Kernel 2.6)
In some cases you might want to compile your own kernel that suits your needs better than the standard kernel that comes with your distribution. I will describe how to do this on a Debian Woody machine (a description for Debian Sarge can be found here!). Please note that this tutorial is for kernel 2.6 only! A tutorial for kernel 2.4 can be found here.
Be aware that there is some risk in doing so! For example, it could happen that your machine does not boot properly after you have installed the new kernel so you might be forced to boot from a rescue CD to repair your system. You have been warned! This document comes without warranty of any kind! 继续阅读 »