!2063 cpu/hotplug: Prevent self deadlock on CPU hot-unplug

Merge Pull Request from: @ci-robot 
 
PR sync from: Yu Liao <liaoyu15@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/US7A6GVPVZTYOVPNJJCG47VB5DIMQ4K7/ 
 
https://gitee.com/openeuler/kernel/issues/I7Y6AQ 
 
Link:https://gitee.com/openeuler/kernel/pulls/2063

 

Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Reviewed-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>