!3041 Random boot-time optimization

Merge Pull Request from: @ci-robot 
 
PR sync from: GUO Zihua <guozihua@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/IBEWSSEC6MWP5XBC52JIRXTEBUTOZL5T/ 
 
https://gitee.com/openeuler/kernel/issues/I8K30G 
 
Link:https://gitee.com/openeuler/kernel/pulls/3041

 

Reviewed-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>