From: Yu Jiahua <yujiahua1@huawei.com> hulk inclusion category: feature bugzilla: 175551 https://gitee.com/openeuler/kernel/issues/I4DVI3 -------------------------------- Introduce kernel config SCHED_OPTIMIZE_LOAD_TRACKING to prepare for kernel scheduler loadtracking optimize. Signed-off-by: Yu Jiahua <yujiahua1@huawei.com> Reviewed-by: Chen Hui <judy.chenhui@huawei.com> Signed-off-by: Chen Jun <chenjun102@huawei.com> --- init/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/init/Kconfig b/init/Kconfig index b095baa2b83c..66d7f2708b95 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -2077,6 +2077,14 @@ endmenu # General setup source "arch/Kconfig" +config SCHED_OPTIMIZE_LOAD_TRACKING + bool "Optimize scheduler load tracking" + default n + help + Optimize scheduler load tracking, when load balance is not important + in system, we close some load tracking in tick and enqueue or dequeue + task, in this way, we can save some unnecessary cpu overhead. + config RT_MUTEXES bool -- 2.20.1