A call to the kernel in which the kernel server thread runs on behalf of the user program. Compare with an exec call, where the kernel runs in the user program's context.

一个对于内核的调用，该内核运行于代表用户程序的内核服务器线程上(与一个执行调用比较，其内核是运行于用户程序的上下文环境中的。)

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A call to the kernel in which the kernel server thread runs on behalf of the user program. Compare with an exec call, where the kernel runs in the user program's context.

一个对于内核的调用，该内核运行于代表用户程序的内核服务器线程上(与一个执行调用比较，其内核是运行于用户程序的上下文环境中的。)

youdao