hrtimer_cancel(9)

💖 NAME 💖

okay bestie, welcome to the hrtimer_cancel(9) page from the Kernel API Manual ✨ this one is literally about hrtimer_cancel — it cancels a timer and waits for the handler to finish. periodt 💅

🦋 SYNOPSIS 🦋

int hrtimer_cancel (struct hrtimer *timer );

🎀 ARGUMENTS 🎀

• timer — the timer to be cancelled 👑 no cap, that’s the whole argument.

🌸 RETURN 🌸

• 0 — when the timer was not active 🙈
• 1 — when the timer was active 🔥

✨ SEE ALSO ✨

• 📁 Kernel file: ./kernel/time/hrtimer.c
• hrtimer_update_function(9)
• hrtimer_forward(9)
• hrtimer_start_range_ns(9)
• hrtimer_start_range_ns_user(9)
• hrtimer_try_to_cancel(9)
• __hrtimer_get_remaining(9)
• hrtimer_get_next_event(9)
• hrtimer_next_event_without(9)
• hrtimer_setup(9)
• hrtimer_setup_on_stack(9)
• hrtimer_sleeper_start_expires(9)
• hrtimer_setup_sleeper_on_stack(9)

and that’s the whole vibe 💜 signed off from ./kernel/time, dated October 2026 — mwah, slay 🫶🎀