irq_chip_ack_parent(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– irq_chip_ack_parent(9) πŸ’–

okay bestie, welcome to the Kernel API Manual era of your life 🌸 this is the page for irq_chip_ack_parent, and yes it's a real one, and yes it slays.


✨ NAME ✨

irq_chip_ack_parent β€” the function that acknowledges the parent interrupt 🫢 like literally it just goes "hey parent, i see you, noted, you're acknowledged" and honestly? iconic behavior.


πŸ¦‹ SYNOPSIS πŸ¦‹

void irq_chip_ack_parent (struct irq_data *data );

that's it. that's the whole signature. returns void, so it gives you nothing back, no cap πŸ’… it just does the thing and leaves.


πŸŽ€ ARGUMENTS πŸŽ€

  • data β€” a pointer to the interrupt-specific data. like, the lil data bundle for this particular interrupt. you pass it in, the function knows what to do with it. main character parameter energy πŸ‘‘

πŸ”₯ SEE ALSO πŸ”₯

okay this list is LONG and honestly kind of a vibe. everything lives in the kernel file ./kernel/irq/chip.c, and here's the whole friend group, no one left behind:

like, that's a whole roster. go read them too, iykyk πŸ“šβœ¨


lowkey reminder: the parent-interrupt family is big and every one of these does a different little job. irq_chip_ack_parent is just the acknowledge one. don't go expecting it to mask or unmask anything, that's not her job πŸ’€

and that's the page, bestie πŸŽ€ this whole thing lives under ./kernel/irq and it's dated October 2026 β€” so mark your calendar, irq_chip_ack_parent(9) is forever πŸ”₯πŸ‘‘πŸ’œ

πŸ“¦ where this page comes from