sched: Throttle qos cfs_rq when current cpu is running online task
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I3ZX4D CVE: NA -------------------------------- In a co-location scenario, we usually deploy online and offline task groups in the same server. The online tasks are more important than offline tasks and to avoid offline tasks affects online tasks, we will throttle the offline tasks group when some online task groups running in the same cpu and unthrottle offline tasks when the cpu is about to enter idle state. Signed-off-by: NZhang Qiao <zhangqiao22@huawei.com> Signed-off-by: NZheng Zucheng <zhengzucheng@huawei.com> Reviewed-by: NChen Hui <judy.chenhui@huawei.com> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
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