driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I76TVJ
CVE: NA

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Debugfs for query the status of stopping queue, the root user can
set the waiting time after the task flow fails to be stopped.
Signed-off-by: NWeili Qian <qianweili@huawei.com>
Signed-off-by: NJiangshui Yang <yangjiangshui@h-partners.com>