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中断上下文无进程结构体(task_struct),无法被调度唤醒,睡眠会导致系统卡死;且中断需快速执行,睡眠会占用中断资源。 内核的内存分配方式(伙伴系统、slab 等等) 伙伴系统:管理物理页框,分配大内存,解决碎片; slab/slub/slob:基于伙伴系统,分配小 ...
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To resign from Congress
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Hosts Israel-Lebanon talks
To retire from Congress
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