posix_clock_unregister(9)

💅 posix_clock_unregister(9) — the Kernel API Manual, but make it cute

okay so bestie, you found the Kernel API Manual page for posix_clock_unregister(9) and honestly? it's a short one, which is a slay for you personally. let's get into it ✨

---

🌸 NAME 🌸

posix_clock_unregister — unregister a clock 🕐

like, the official vibe is "unregister a clock." that's it. that's the whole name section. short and iconic.

---

🦋 SYNOPSIS 🦋

void posix_clock_unregister (struct posix_clock *clk );

no cap, that's the whole signature. it returns void, so don't go looking for a return value, there isn't one 💀

---

🎀 ARGUMENTS 🎀

• clk — the clock instance you previously registered via posix_clock_register. yep, the same one. the one you brought to the party, you're the one taking it home 🫶

---

✨ DESCRIPTION ✨

so here's the tea, bestie 🍵 — a clock driver calls this function to remove itself from the clock device subsystem. main character exiting the group chat, basically.

but here's the important part, and i need you to hear me on this: the posix_clock itself will remain (in an inactive state) until its reference count drops to zero. lowkey it's not gone-gone yet, it's just vibing in the corner, inactive, waiting. 👑

and then, at the exact moment its reference count hits zero, it will be deallocated with its 'release' method. so the deallocation is handled by 'release', not by this call directly. don't forget it, that's the whole plot twist 🌈

---

💜 SEE ALSO 💜

• Kernel file ./include/linux/posix-clock.h struct
• posix_clock_operations(9)
• struct posix_clock(9)
• struct posix_clock_context(9)
• posix_clock_register(9)

go read posix_clock_register(9) too, bestie, they're literally a matched set 💖

---

fr fr: unregister ≠ deallocate. it stays around (inactive) until the refcount hits zero, then 'release' does the actual dealloc. iykyk 🙈

---

and that's the page!! source is ./include/linux, dated October 2026, and it's the posix_clock_unregister(9) page from the Kernel API Manual. mwah, go unregister something responsibly 💅🎀🦋