当你在 Linux 终端敲下一个ls命令、外接 SSD 完成 10GB 文件拷贝，或是远程服务器的网卡突然收到数据包时，系统总能在几毫秒内给出反馈 —— 你或许从未细想：这些 “瞬间响应” 的背后，其实是硬件与内核之间一场精准到微秒级的 “紧急呼叫”，而承载这场呼叫的核心机制，正是硬件中断的接收与响应流程。 很多用 Linux 的开发者，对 “中断” 的理解大多停留在 “硬件有事找 CPU，CPU ...

Framework, a small laptop maker focused on repairability, released a new upgradable graphics module late last month. It includes the Nvidia RTX 5070 GPU, fits in all ex ...

Any day now, a new version of Apple's macOS is due to launch, and it will exclude the bulk of the Intel-powered models the ...