Commit d4614d07 authored Jan 03, 2024 by Guan Jing Committed by Xia Fukun Jan 03, 2024

sched: Introduce qos smt expeller for co-location

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8O3MY


CVE: NA

--------------------------------

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>

parent e909f976

init/Kconfig

+9 −0

Original line number	Diff line number	Diff line
		@@ -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 QOS_SCHED_PRIO_LB
		bool "Priority load balance for Qos scheduler"
		depends on QOS_SCHED