新特性展望--中断线程化(Interrupt Threads) 在嵌入式领域,业界对 Linux 实时性的呼声越来越高,对中断进行改造势 在必行。在 Linux 中,中断具有最高的优先级。
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Such schemes can be considered a type of block multithreading among the user program thread and the interrupt threads.
这些计划可以被看作是一种类型的块多线程之间的用户程序线程和中断线程。
Almost all interrupt handlers are converted to kernel threads that run in process context.
几乎所有的中断处理程序都被转换为运行在进程中的内核线程。
Whenever any interrupt occurs, these threads will be woken up (wake_up_interruptible) and resume execution based on the interrupt.
不管何时中断被触发,这些线程都会被唤醒(wake_up _ interruptible)并基于中断恢复执行。
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