From: Guan Jing guanjing6@huawei.com
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8O3MY CVE: NA
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We introduce the qos smt expeller, which lets online tasks to expel offline tasks on the smt sibling cpus, and exclusively occupy CPU resources.In this way we are able to improve QOS of online tasks in co-location.
Signed-off-by: Guan Jing guanjing6@huawei.com Signed-off-by: Xia Fukun xiafukun@huawei.com --- init/Kconfig | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/init/Kconfig b/init/Kconfig index c8909ca8bb48..673e552b6f57 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1031,6 +1031,15 @@ config QOS_SCHED
If in doubt, say N.
+config QOS_SCHED_SMT_EXPELLER + bool "Qos smt expeller" + depends on SCHED_SMT + depends on QOS_SCHED + default n + help + This feature enable online tasks to expel offline tasks + on the smt sibling cpus, and exclusively occupy CPU resources. + config FAIR_GROUP_SCHED bool "Group scheduling for SCHED_OTHER" depends on CGROUP_SCHED