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CONFIG_TICKLESS_IDLE
¶
Tickless idle
Type: bool
Help¶
This option suppresses periodic system clock interrupts whenever the kernel becomes idle. This permits the system to remain in a power saving state for extended periods without having to wake up to service each tick as it occurs.
Default¶
y if
PM
||TICKLESS_CAPABLE
Kconfig definition¶
At <Zephyr>/kernel/Kconfig:834
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:30
Menu path: (Top) → General Kernel Options
config TICKLESS_IDLE bool "Tickless idle" default y ifPM
||TICKLESS_CAPABLE
help This option suppresses periodic system clock interrupts whenever the kernel becomes idle. This permits the system to remain in a power saving state for extended periods without having to wake up to service each tick as it occurs.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)