pci subsystem · Supported

Maintainers

• M Bjorn Helgaas <bhelgaas@google.com>

Paths

• F Documentation/ABI/testing/sysfs-devices-pci-host-bridge
• F Documentation/PCI/
• F Documentation/devicetree/bindings/pci/
• F arch/x86/kernel/early-quirks.c
• F arch/x86/kernel/quirks.c
• F arch/x86/pci/
• F drivers/acpi/pci*
• F drivers/pci/
• F include/asm-generic/pci*
• F include/linux/of_pci.h
• F include/linux/pci*
• F include/uapi/linux/pci*

Last 30 days

Most active threads (last 7 days)

• [PATCH v5 0/2] dma-buf: heaps: system: add an option to allocate explicitly shared/decrypted memory
  2026-05-21 17:54 · 1 reply in 7d · Jiri Pirko <jiri@resnulli.us>
• [PATCH 00/11] Convert moduleparams to seq_buf
  2026-05-21 13:33 · 1 reply in 7d · Kees Cook <kees@kernel.org>

Active reviewers (last 30 days)

• Bjorn Helgaas <bhelgaas@google.com>
  4 attestations (4 Acked-by) · last on 2026-05-05
• Manivannan Sadhasivam <mani@kernel.org>
  2 attestations (2 Reviewed-by) · last on 2026-05-05

Recent patches

Most-recent 30 patches in this subsystem on linux-media (capped at 30), ordered by date desc.

• Re: [PATCH v5 1/2] dma-mapping: introduce DMA_ATTR_CC_SHARED for shared memory
  2026-05-21 · Jason Gunthorpe <jgg@ziepe.ca>
• [PATCH 10/11] treewide: Manually convert custom kernel_param_ops .get callbacks
  2026-05-21 · Kees Cook <kees@kernel.org>
• [PATCH 5/9] PCI: tegra: Explicitly specify PMC instance to use
  2026-05-06 · Thierry Reding <thierry.reding@kernel.org>
• [PATCH v8 phy-next 09/31] PCI: Remove device links to PHY
  2026-05-05 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v8 phy-next 03/31] PCI: Add missing headers transitively included by <linux/phy/phy.h>
  2026-05-05 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v8 phy-next 01/31] PCI: cadence: Preserve all error codes in cdns_plat_pcie_probe()
  2026-05-05 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v7 phy-next 08/27] PCI: Remove device links to PHY
  2026-04-30 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v7 phy-next 02/27] PCI: Add missing headers transitively included by <linux/phy/phy.h>
  2026-04-30 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v6 phy-next 08/28] PCI: Remove device links to PHY
  2026-03-27 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v6 phy-next 02/28] PCI: Add missing headers transitively included by <linux/phy/phy.h>
  2026-03-27 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v5 phy-next 08/27] PCI: Remove device links to PHY
  2026-03-19 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v5 phy-next 02/27] PCI: Add missing headers transitively included by <linux/phy/phy.h>
  2026-03-19 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v4 phy-next 08/24] PCI: Remove device links to PHY
  2026-03-17 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v4 phy-next 02/24] PCI: Add missing headers transitively included by <linux/phy/phy.h>
  2026-03-17 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v3 phy-next 08/24] PCI: Remove device links to PHY
  2026-03-09 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v3 phy-next 02/24] PCI: Add missing headers transitively included by <linux/phy/phy.h>
  2026-03-09 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH v2 phy-next 08/24] PCI: Remove device links to PHY
  2026-03-08 · vladimir.oltean@nxp.com
• [PATCH v2 phy-next 02/24] PCI: Add missing headers transitively included by <linux/phy/phy.h>
  2026-03-08 · vladimir.oltean@nxp.com
• [PATCH phy-next 08/22] PCI: remove device links to PHY
  2026-03-04 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH phy-next 02/22] PCI: add missing headers transitively included by <linux/phy/phy.h>
  2026-03-04 · Vladimir Oltean <vladimir.oltean@nxp.com>
• [PATCH 37/37] PCI/MSI: Only check is_msi_managed in pcim_setup_msi_release()
  2026-02-23 · Shawn Lin <shawn.lin@rock-chips.com>
• [PATCH 01/37] PCI/MSI: Add Devres managed IRQ vectors allocation
  2026-02-23 · Shawn Lin <shawn.lin@rock-chips.com>
• [PATCH] dt-bindings: Fix emails with spaces or missing brackets
  2026-01-26 · "Rob Herring (Arm)" <robh@kernel.org>
• [PATCH v9 01/11] PCI/P2PDMA: Separate the mmap() support from the core logic
  2025-11-20 · Leon Romanovsky <leon@kernel.org>
• [PATCH v9 04/11] PCI/P2PDMA: Provide an access to pci_p2pdma_map_type() function
  2025-11-20 · Leon Romanovsky <leon@kernel.org>
• [PATCH v9 03/11] PCI/P2PDMA: Refactor to separate core P2P functionality from memory allocation
  2025-11-20 · Leon Romanovsky <leon@kernel.org>
• [PATCH v3 15/21] PCI: epf-test: Switch to use %ptSp
  2025-11-13 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• [PATCH v2 15/21] PCI: epf-test: Switch to use %ptSp
  2025-11-11 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• [PATCH v8 03/11] PCI/P2PDMA: Refactor to separate core P2P functionality from memory allocation
  2025-11-11 · Leon Romanovsky <leon@kernel.org>
• [PATCH v8 04/11] PCI/P2PDMA: Provide an access to pci_p2pdma_map_type() function
  2025-11-11 · Leon Romanovsky <leon@kernel.org>

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• [PATCH v6 03/11] PCI/P2PDMA: Refactor to separate core P2P functionality from memory allocation
  2025-11-02 · Leon Romanovsky <leon@kernel.org>
• [PATCH v6 04/11] PCI/P2PDMA: Provide an access to pci_p2pdma_map_type() function
  2025-11-02 · Leon Romanovsky <leon@kernel.org>
• [PATCH v6 01/11] PCI/P2PDMA: Separate the mmap() support from the core logic
  2025-11-02 · Leon Romanovsky <leon@kernel.org>
• [PATCH 37/37] PCI/MSI: Only check is_msi_managed in pcim_setup_msi_release()
  2026-02-23 · Shawn Lin <shawn.lin@rock-chips.com>