From: Guan Jing <guanjing6@huawei.com> hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I61E4M CVE: NA -------------------------------- When doing wakeups, attempt to limit superfluous scans of the LLC domain. ARM64 enables SIS_UTIL and disables SIS_PROP to search idle CPU based on sum of util_avg. Signed-off-by: Guan Jing <guanjing6@huawei.com> Reviewed-by: Zhang Qiao <zhangqiao22@huawei.com> Reviewed-by: Chen Hui <judy.chenhui@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- kernel/sched/features.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/kernel/sched/features.h b/kernel/sched/features.h index 7783da2a021d..fef48f5be2fa 100644 --- a/kernel/sched/features.h +++ b/kernel/sched/features.h @@ -54,8 +54,13 @@ SCHED_FEAT(TTWU_QUEUE, true) /* * When doing wakeups, attempt to limit superfluous scans of the LLC domain. */ +#ifdef CONFIG_ARM64 SCHED_FEAT(SIS_PROP, false) SCHED_FEAT(SIS_UTIL, true) +#else +SCHED_FEAT(SIS_PROP, true) +SCHED_FEAT(SIS_UTIL, false) +#endif #ifdef CONFIG_SCHED_STEAL /* -- 2.20.1