irq_gc_ack_set_bit(9)

💅 irq_gc_ack_set_bit(9) — Kernel API Manual, bestie edition 🎀

okay so picture this: you're deep in ./kernel/irq/generic-chip.c, the lights are low, and an interrupt is out here just pending. Bestie, we are NOT leaving it hanging. This little icon right here acks it by setting a bit. That's the whole vibe. Slay. ✨

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🌸 NAME 🌸

irq_gc_ack_set_bit — Ack pending interrupt via setting bit 💖

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✨ SYNOPSIS ✨

void irq_gc_ack_set_bit (struct irq_data *d );

That's it. That's the whole signature. No cap. 🫶

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🦋 ARGUMENTS 🦋

• d — the irq_data. literally the irq_data. that's the argument, that's the vibe check, we move 💅

not me giving you a one-word argument description 😭 the original said it first, I'm just being honest with you bestie 🙈

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🔥 SEE ALSO 🔥

okay this is the part where I introduce you to the whole friend group. they all live in the kernel file ./kernel/irq/generic-chip.c and honestly? royalty. 👑

• irq_gc_noop(9)
• irq_gc_mask_disable_reg(9)
• irq_gc_mask_set_bit(9)
• irq_gc_mask_clr_bit(9)
• irq_gc_unmask_enable_reg(9)
• irq_gc_ack_clr_bit(9)
• irq_gc_mask_disable_and_ack_set(9)
• irq_gc_eoi(9)
• irq_gc_set_wake(9)
• irq_alloc_generic_chip(9)
• irq_domain_alloc_generic_chips(9)
• irq_domain_remove_generic_chips(9)
• __irq_alloc_domain_generic_chips(9)
• irq_get_domain_generic_chip(9)
• irq_setup_generic_chip(9)
• irq_setup_alt_chip(9)
• irq_remove_generic_chip(9)

like, the __irq_alloc_domain_generic_chips(9) with the double underscore? main character energy. iykyk 🌈

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that's the page!! go set that bit, bestie, the interrupt is waiting on you 🧚💜

source/version: ./kernel/irq · dated October 2026 — mwah, xoxo, your unix bestie 💋🎀💖