config MTK_PERF_COMMON bool "MTK system performance common feature" help CONFIG_MTK_PERF_COMMON provides common entrypoint to support multiple the system performance features and it can easily extend. The trigger period is aligned to sched-tick. If you are not sure about whether to enable it or not, please set n. config MTK_PERF_TRACKER bool "MTK system performance index support" depends on MTK_PERF_COMMON help CONFIG_PERF_TRACKER define if system performance index should be built-in or not. It supports system related performance index via trace. If you are not sure about whether to enable it or not, please set n. config MTK_CORE_CTL bool "MTK Core Control with CPU Isolation" depends on MTK_SCHED_EXTENSION help This config is for the core control policy with CPU isolation. The core control online and offline CPU cores based on task utilizations from scheduler information automatically. If you are not sure about whether to enable it or not, please set n.