pci_msi_mask_irq(9)

okay so bestie, welcome to pci_msi_mask_irq(9) from the Kernel API Manual — she’s a kernel API page and she’s literally serving 💅✨

🌸 NAME 🌸

pci_msi_mask_irq — the Generic IRQ chip callback to mask PCI/MSI interrupts 🎀

✨ SYNOPSIS ✨

The whole vibe is literally this signature, no cap:

void pci_msi_mask_irq (struct irq_data *data );

🎀 ARGUMENTS 🎀

• data — pointer to irqdata associated to that interrupt 🫶

🦋 SEE ALSO 🦋

Kernel file ./drivers/pci/msi/msi.c is right there, bestie — and these related pages are all invited to the group chat:

• pci_msi_supported(9)
• pci_msi_unmask_irq(9)
• msi_capability_init(9)
• pci_msi_vec_count(9)
• msix_prepare_msi_desc(9)
• msix_capability_init(9)
• pci_msix_write_tph_tag(9)

mwah 💋 that’s the page, bestie — source/version ./drivers/pci/msi, dated October 2026, and it’s pci_msi_mask_irq(9). bye and slay 🫶✨