arm Linux中断系统的相关内容

文章 2023-11-08 来自：开发者社区

基于ARM+Linux中断系统详细分析

前言：Linux实现了一种没有优先级的中断模型，并且“Linux中断和异常都支持嵌套”。这个我不太理解了，这两种说法都与我以前的理解刚好相反，核对了原书，翻译没有错。Linux中断系统到底是否支持优先级，可否嵌套，中断号又是怎么来确定的，中断产生时又是如何一步步执行到中断处理函数的。为了彻底搞懂Linux中断系统，我决定从最原始材料出发，一探究竟。（s3c2440+linux2.6.21）先来看....

文章 2012-09-01 来自：开发者社区

ARM+Linux中断系统详细分析

ULK第四章里明确讲到“Linux实现了一种没有优先级的中断模型”，并且“Linux中断和异常都支持嵌套”。这个我不太理解了，这两种说法都与我以前的理解刚好相反，核对了原书，翻译没有错。 Linux中断系统到底是否支持优先级，可否嵌套，中断号又是怎么来确定的，中断产生时又是如何一步步执行到中断处理函数的。为了彻底搞懂Linux中断系统，我决定从最原始材料出发，一探究竟。（s3c2440+...

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