hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I3ZX4D
CVE: NA

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If online tasks occupy 100% CPU resources, offline tasks can't be scheduled
since offline tasks are throttled, as a result, offline task can't timely
respond after receiving SIGKILL signal.
Signed-off-by: NZheng Zucheng <zhengzucheng@huawei.com>
Reviewed-by: NChen Hui <judy.chenhui@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>