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2026

  • XV6的sleep与wakeup机制,睡眠锁

  • XV6线程调度原理与机制

  • XV6中自旋锁的机制

  • XV6中断实施机制,UART硬件基础,输入输出中断,时钟中断

  • 懒分配的机制与实现实例,sbrk懒分配,.bss区懒分配,COW fork,Demand Paging,mmap