Linux内核阅读

【文件属性】：
文件名称：Linux内核阅读
文件大小：621KB
文件格式：PDF
更新时间：2015-03-29 08:26:12
Linux 内核 读核感悟-Linux内核启动-内核的生成...........................................2 读核感悟-Linux内核启动-从hello world说起...................................3 读核感悟-Linux内核启动-BIOS.................................................5 读核感悟-Linux内核启动-setup辅助程序........................................6 读核感悟-Linux内核启动-内核解压缩...........................................8 读核感悟-Linux内核启动-开启页面映射.........................................9 读核感悟-Linux内核启动-链接脚本............................................11 读核感悟-伪装现场-系统调用参数.............................................13 读核感悟-伪装现场-fork()系统调用...........................................15 读核感悟-伪装现场-内核线程：...............................................17 读核感悟-伪装现场-信号通信.................................................19 读核感悟-kbuild系统-内核模块的编译.........................................22 读核感悟-kbuild系统-编译到内核和编译成模块的区别...........................24 读核感悟-kbuild系统-make bzImage的过程.....................................26 读核感悟-kbuild系统-make menuconfig........................................31 读核感悟-文件系统-用C来实现面向对象........................................32 读核感悟-设计模式-用C来实现虚函数表和多态..................................32 读核感悟-设计模式-用C来实现继承和模板......................................33 读核感悟-设计模式-文件系统和设备的继承和接口...............................34 读核感悟-设计模式-文件系统与抽象工厂.......................................36 读核感悟-阅读源代码技巧-查找定义...........................................37 读核感悟-阅读源代码技巧-变量命名规则.......................................42 读核感悟-内存管理-内核中的页表映射总结.....................................43 读核感悟-健壮的代码-exception table-内核中的刑事档案.......................44 读核感悟-定时器-巧妙的定时器算法...........................................45 读核感悟-内存管理-page fault处理流程.......................................45 读核感悟-文件读写-select实现原理...........................................47 读核感悟-文件读写-poll的实现原理...........................................49 1 功能介绍：.............................................................49 2 关键的结构体：.........................................................49 3 poll的实现.............................................................49 4 性能分析：.............................................................50 读核感悟-文件读写-epoll的实现原理..........................................50 1 功能介绍...............................................................50 2 关键结构体：...........................................................51 3 epoll_create的实现.....................................................53 4 epoll_ctl的实现........................................................53 5 epoll_wait的实现.......................................................54 6 性能分析...............................................................54 读核感悟-同步问题-同步问题概述.............................................55 1 同步问题的产生背景.....................................................55 2 内核态与用户态的区别...................................................55 读核感悟-同步问题-内核态自旋锁的实现.......................................56 1自旋锁的总述............................................................56 2非抢占式的自旋锁........................................................56 3 锁的释放...............................................................57 4 与用户态的自旋锁的比较.................................................57 5 总结...................................................................58 读核感悟-内存管理-free命令详解.............................................58 读核感悟-文件读写-2.6.9内核中的AIO.........................................59 1 AIO概述................................................................59 2 内核态AIO的使用.......................................................61 读核感悟-文件读写-内核态AIO相关结构体......................................61 1 内核态AIO操作相关信息.................................................61 2 AIO上下文：............................................................63 3 AIO ring...............................................................63 4 异步I/O事件的返回信息.................................................64 读核感悟-文件读写-内核态AIO创建和提交操作..................................65 1 AIO上下文的创建-io_setup().............................................65 2 AIO请求的提交：io_submit实现机制......................................66 读核感悟-文件操作-AIO操作的执行............................................66 1.在提交时执行AIO........................................................66 2.在工作队列中执行AIO....................................................66 3.负责AIO执行的核心函数aio_run_iocb.....................................67 4 AIO操作的完成..........................................................67 读核感悟-文件读写-内核态是否支持非direct I/O方式的AIO.....................67