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Linux kernel 笔记 (53)——为什么“interrupt handler”不能被抢占?

Posted by nanxiao on 十一月 24, 2015 in Linux kernel 笔记 |

Interrupt handler会复用当前被中断task的kernel stack,它并不是一个真正的tas […]

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Linux kernel 笔记 (52)——使用“spinlock”的进程不能被抢占

Posted by nanxiao on 十一月 24, 2015 in Linux kernel 笔记 |

以下摘自这封邮件: A process cannot be preempted nor sleep while […]

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Linux kernel 笔记 (51)——”atomic context”

Posted by nanxiao on 十一月 24, 2015 in Linux kernel 笔记 |

以下摘自这篇文章: Kernel code generally runs in one of two fund […]

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Linux kernel 笔记 (50)——”context switch”和”mode switch”

Posted by nanxiao on 十一月 24, 2015 in Linux kernel 笔记 |

以下内容摘自stackoverflow上的这个帖子: At a high level, there are t […]

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