What is LinuxFrom Scratch?
LinuxFrom Scratch (LFS) is a project that provides you with step-by-step instructions for building your own customized Linux system entirely from source.
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My adventures in Linux began in 1998 when I downloaded and installed my first distribution. After working with
it for a while, I discovered issues I definitely would have liked to see improved upon
LinuxFrom Scratch 7.5 is a project that provides users with the necessary tools and instructions to build their own custom Linux system from the ground up. This includes compiling the kernel, setting
在Linux系统中，ret from intr是一个重要的概念。在计算机科学领域中，ret常常指的是函数返回(return)的意思，intr则是interrupt的缩写，表示中断。ret from intr可以理解为从中断处理程序中返回到原来的程序执行。在Linux系统中，当系统遇到一些中断事件时，例如硬件设备发出的中断信号，操作系统会在内核态下处理这些中断事件，然后通过ret from intr
