uio_interrupt_handler(9)

✨ NAME ✨

okay bestie, this is uio_interrupt_handler(9) from the Kernel API Manual, and it's literally the hardware interrupt handler. no cap, that's the whole name vibe. 💅

✨ SYNOPSIS ✨

here's the exact signature, character for character:

irqreturn_t uio_interrupt_handler (int irq , void *dev_id );

✨ ARGUMENTS ✨

• irq — the IRQ number, and yes it can be UIO_IRQ_CYCLIC for a cyclic timer. periodt. ⏰
• dev_id — pointer to the devices uio_device structure. that's the pointer bestie 🫶

✨ SEE ALSO ✨

the whole bestie lineup lives in the Kernel file ./drivers/uio/uio.c, and you gotta check out:

• uio_event_notify(9)
• uio_interrupt_thread(9)
• __uio_register_device(9)
• __devm_uio_register_device(9)
• uio_unregister_device(9)

okay that's the page, bestie — the footer vibe is source/version ./drivers/uio, dated October 2026, and the title is uio_interrupt_handler(9). mwah 💋✨