目前为止我们可以总结成:进程 = 可执行程序 + 该进程对应的内核数据结构 💭 task_struct struct task_struct { volatile long state; void *stack; atomic_t usage; unsigned int flags; unsigned int ptrace; unsigned long ptrace_message; siginfo_t *last_siginfo; int lock_depth; #ifdef CONFIG_SMP #i...