请问,在send event给别的核的时候,是不是只有当接收事件的核pend住 处于IDLE状的时候才能调用回调函数?并不能像真正的中断那样?
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请问,在send event给别的核的时候,是不是只有当接收事件的核pend住 处于IDLE状的时候才能调用回调函数?并不能像真正的中断那样?
不是,notify本质是个low level中断,不需要在接受段IDLE时才响应