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发布时间:2013-02-26 10:59:55
Moving interrupts to threadsBy Jake EdgeOctober 8, 2008Processing interrupts from the hardware is a major source of latency in the kernel, because other interrupts are blocked while doing that processing. For this reason, the realtime tree has a feature, called thread.........【阅读全文】
发布时间:2013-02-26 00:20:31
linux2.6定时器的时间轮算法分析 2010-12-27 22:11 1393人阅读 评论(0) 收藏 举报 目录(?)[+] 1. Overview 常用的定时器实现算法有两种:红黑树和时间轮(timing wheel)。 在Linux2.6的代码中,kernel/timer.c文件实现.........【阅读全文】
发布时间:2013-02-19 23:21:39
Linux驱动学习笔记(3)字符设备驱动 2012-04-27 20:36:16 分类: LINUX 今天对程序进行编译,结果出现make -C /lib/modules/3.3.2-6.fc16.x86_64/build M=/home/jqzeng/workSpace/ldd3/ldd3-samples-1.0.0/scull LDDINC=/home/jqzeng/workSpace/ldd3/ldd3-s.........【阅读全文】