pcie_pme_walk_bus(9)

okay bestie, welcome to the Kernel API Manual entry for pcie_pme_walk_bus(9) — it’s giving “scan the bus and find the PME# girlies” energy 💅

🌸 NAME 🌸

pcie_pme_walk_bus — Scan a PCI bus for devices asserting PME#.

✨ SYNOPSIS ✨

bool pcie_pme_walk_bus (struct pci_bus *bus );

🎀 ARGUMENTS 🎀

• bus — PCI bus to scan.

🦋 DESCRIPTION 🦋

It scans the given PCI bus and all buses under it for devices asserting PME#. That’s the whole mission, no cap ✨

🔥 SEE ALSO 🔥

Kernel file to peek at: ./drivers/pci/pcie/pme.c 👑

• pcie_pme_interrupt_enable(9)
• pcie_pme_from_pci_bridge(9)
• pcie_pme_handle_request(9)
• pcie_pme_work_fn(9)
• pcie_pme_irq(9)
• pcie_pme_can_wakeup(9)
• pcie_pme_mark_devices(9)
• pcie_pme_probe(9)
• pcie_pme_suspend(9)
• pcie_pme_resume(9)
• pcie_pme_remove(9)
• pcie_pme_init(9)

🫶 that’s the page, bestie — source/version: ./drivers/pci/pcie • date: October 2026 • filed under pcie_pme_walk_bus(9) 💖