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由 Zheng Zucheng 提交于
hulk inclusion category: bugfix bugzilla: 51828, https://gitee.com/openeuler/kernel/issues/I4K96G CVE: NA -------------------------------- In some corner case, when we throttle the last group sched entity in rq, kernel will be panic if there is no residual sched entities in rq. So we add a protection to prevent this case. Signed-off-by: NZheng Zucheng <zhengzucheng@huawei.com> Reviewed-by: NChen Hui <judy.chenhui@huawei.com> Reviewed-by: NXiu Jianfeng <xiujianfeng@huawei.com> Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
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