!5281 printk: avoid deadlock in panic

Merge Pull Request from: @ci-robot 
 
PR sync from: Ye Weihua <yeweihua4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/GPYHNG6NF2QOJIGOT7BQKZEJ5GSLKL27/ 
 
https://gitee.com/openeuler/kernel/issues/I991OV 
 
Link:https://gitee.com/openeuler/kernel/pulls/5281

 

Reviewed-by: Xu Kuohai <xukuohai@huawei.com>
Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>