发送错误中断标志 TXERIF
禁止发送寄存器空中断 CLR UDRIE
发送缓冲区空中断使能 TXE interrupt enable
接受发送核内中断 Interprocessor interrupt ; IPI
在分区的系统中,无法将中断发送到任何处理器。
In a partitioned system, the interrupt cannot be sent to any processor.
信号就是软件中断,可以向正在执行的程序(进程)发送有关异步事件发生的信息。
Signals are software interrupts that send information about an occurrence of an asynchronous event to an executing program, or process.
它将根据一些相关的因素(如最佳性能),选择将中断发送到哪个CPU。
It chooses which CPU to send interrupts based on factors such as optimal performance.
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