定义了设备生成的一个或多个中断。中断属性的值由任意数量的中断说明符组成。中断说明符的格式由绑定的interrupt domain root.定义。 因为中断树中节点的层次结构可能与设备树不匹配，所以中断父属性可用于显式定义中断父属性。该值是中断父级的phandle。

系列三主要分析了interrupt remaping底层硬件的架构设计和工作原理，同时也简要地描述了一下interrupt remapping在操作系统层面的初始化流程。那么这一篇我们来仔细分析一下它到底是如何工作的。 这里对pci_msi_setup_msi_irqs进行一下简单的介绍 static int pci_msi_setup_msi ...

Interruptions aren’t just a staple of our daily lives. They’re also crucial for making computer systems work as well as they do, as they allow for a system to immediately respond to an event. While on ...

Just as you can often treat device registers as a memory-mapped struct, you can treat an interrupt vector as a memory-mapped array. In my last column, I suggested that you use casts sparingly and with ...

You’ve always been taught not to interrupt and you hate being interrupted yourself, but sometimes you have to channel your inner Charlie Rose and interject away. Human conversation should have a ...

7 Phrases to Politely Interrupt Someone, According to a Therapist originally appeared on Parade. If you’ve ever worked in the corporate world, chances are you’ve had to sit through a meeting that 100 ...

Defining device drivers Discussing the difference between architecture-specific and board-specific drivers Providing several examples of different types of device drivers Most embedded hardware ...

In my therapy practice, I often hear couples say, “Don't interrupt me. It’s my turn to talk.” Feeling shamed, the person may back off sheepishly, but are they still listening? I know, I know, ...

You don't have to give up on getting your point across just because you don't want to be rude. Whether it's during a work meeting or a gossip session with friends, it's normal for people to interrupt ...

FFXIV Shadowbringers is the latest expansion to come to the popular MMORPG. Bringing new MSQs, races, raids, dungeons, and some changes to how combat works, there’s plenty for veteran players to dive ...