!1986 tracing: Fix race issue between cpu buffer write and swap

Merge Pull Request from: @ci-robot 
 
PR sync from: Zheng Yejian <zhengyejian1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/F32ONRHZ3VFZHMNCWOVELR2TYVU5FHQ6/ 
 
https://gitee.com/openeuler/kernel/issues/I7YE3Y 
 
Link:https://gitee.com/openeuler/kernel/pulls/1986

 

Reviewed-by: Xu Kuohai <xukuohai@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>