﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-风雨兼程-随笔分类-操作系统</title><link>http://www.cppblog.com/liangyi/category/10996.html</link><description>ring my bells</description><language>zh-cn</language><lastBuildDate>Wed, 24 Jun 2009 14:05:07 GMT</lastBuildDate><pubDate>Wed, 24 Jun 2009 14:05:07 GMT</pubDate><ttl>60</ttl><item><title>Linux内核和传统Unix内核的比较</title><link>http://www.cppblog.com/liangyi/archive/2009/06/24/88456.html</link><dc:creator>silentneil</dc:creator><author>silentneil</author><pubDate>Wed, 24 Jun 2009 13:27:00 GMT</pubDate><guid>http://www.cppblog.com/liangyi/archive/2009/06/24/88456.html</guid><wfw:comment>http://www.cppblog.com/liangyi/comments/88456.html</wfw:comment><comments>http://www.cppblog.com/liangyi/archive/2009/06/24/88456.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/liangyi/comments/commentRss/88456.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/liangyi/services/trackbacks/88456.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要:     Linux是一个单内核，也就是说，Linux内核运行在单独的内核地址空间。不过，Linux汲取了微内核的精华：其引以为豪的是模块化设计、抢占式内核、支持内核线程以及动态装载内核模块的能力。不仅如此，Linux还避其微内核设计上性能损失的缺陷，让所有事情都运行在内核态，直接调用函数，无需消息传递。至今，Linux是模块化的、多线程的以及内核本身可调度的操作系统。实用主义再次占了上风。&nbsp;&nbsp;<a href='http://www.cppblog.com/liangyi/archive/2009/06/24/88456.html'>阅读全文</a><img src ="http://www.cppblog.com/liangyi/aggbug/88456.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/liangyi/" target="_blank">silentneil</a> 2009-06-24 21:27 <a href="http://www.cppblog.com/liangyi/archive/2009/06/24/88456.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>