摘要: printk("HZ is %d\n",HZ); timeout = jiffies + 5*HZ/100; printk(KERN_INFO"time_after test\r\n"); while(1) { if(time_after(jiffies,timeout)) { printk("ti 阅读全文
posted @ 2019-03-19 11:12 一枚小苦工 阅读(654) 评论(0) 推荐(0) 编辑