摘要: hr timer 什么是hr timer(高精度定时器) https://blog.csdn.net/walkingman321/article/details/6151172 hr timer interrupt handler hrtimer interrupt handler is hrtim 阅读全文
posted @ 2021-12-21 16:47 aspirs 阅读(156) 评论(0) 推荐(0)
摘要: per cpu variable per cpu变量可以export出来给其它模块使用 方法: 1.define per cpu variable DEFINE_PER_CPU(struct vm_event_state, vm_event_states) = {{0}}; EXPORT_PER_C 阅读全文
posted @ 2021-12-21 12:05 aspirs 阅读(292) 评论(0) 推荐(0)