esp-idf/components/esp_event/Kconfig

menu "Event Loop Library"

    config EVENT_LOOP_PROFILING
        bool "Enable event loop profiling"
        default n
        help
            Enables collections of statistics in the event loop library such as the number of events posted
            to/recieved by an event loop, number of callbacks involved, number of events dropped to to a full event
            loop queue, run time of event handlers, and number of times/run time of each event handler.

    config POST_EVENTS_FROM_ISR
        bool "Support posting events from ISRs"
        default y
        help
            Enable posting events from interrupt handlers.

    config POST_EVENTS_FROM_IRAM_ISR
        bool "Support posting events from ISRs placed in IRAM"
        default y
        depends on POST_EVENTS_FROM_ISR
        help
            Enable posting events from interrupt handlers placed in IRAM. Enabling this option places API functions
            esp_event_post and esp_event_post_to in IRAM.

endmenu