cpuidle_enable_device(9)

✨ NAME ✨

okay bestie, we’re in the Kernel API Manual, and this page is cpuidle_enable_device — it enables idle PM for a CPU. main character energy fr fr 💅

🎀 SYNOPSIS 🎀

int cpuidle_enable_device (struct cpuidle_device *dev );

🌸 ARGUMENTS 🌸

• dev — the CPU. that’s the whole argument, no cap 🫶

🦋 DESCRIPTION 🦋

So here’s the tea: when it’s used externally, this function must be called between cpuidle_pause_and_lock and cpuidle_resume_and_unlock. literally the rule, bestie ⭐

👑 SEE ALSO 👑

Kernel file: ./drivers/cpuidle/cpuidle.c — iconic. and please, look at all these too:

• cpuidle_play_dead(9)
• cpuidle_use_deepest_state(9)
• cpuidle_find_deepest_state(9)
• cpuidle_enter_s2idle(9)
• cpuidle_enter_state(9)
• cpuidle_select(9)
• cpuidle_enter(9)
• cpuidle_reflect(9)
• cpuidle_poll_time(9)
• cpuidle_install_idle_handler(9)
• cpuidle_uninstall_idle_handler(9)
• cpuidle_pause_and_lock(9)
• cpuidle_resume_and_unlock(9)
• cpuidle_disable_device(9)
• __cpuidle_register_device(9)
• cpuidle_register_device(9)
• cpuidle_unregister_device(9)
• cpuidle_unregister(9)
• cpuidle_register(9)
• cpuidle_init(9)

cute sign-off: source/version is ./drivers/cpuidle, date is October 2026, and this page is cpuidle_enable_device(9) — mwah, slay 💖✨