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)

• WARM3d [PATCH v2 00/11] lib/cpumask: get rid of cpumap_print_to_pagebuf()
  2026-07-02 15:48 · 1 reply in 7d · Yury Norov <hidden>
• COOLING5d [PATCH V4 0/8] Add PCIe M.2 Key E connector support for NXP i.MX boards
  2026-06-30 10:30 · 2 replies in 7d · Sherry Sun (OSS) <hidden>

Active reviewers (last 30 days)

• Linus Walleij <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-06-24
• Manivannan Sadhasivam <mani@kernel.org>
  1 attestation (1 Acked-by) · last on 2026-06-24

Recent patches

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

• WARM3d [PATCH v2 09/11] PCI/sysfs: Use sysfs_emit() for cpumask show callbacks
  2026-07-02 · Yury Norov <hidden>
• COOLING5d [PATCH V4 2/8] PCI: imx6: Add skip_pwrctrl_off flag support
  2026-06-30 · Sherry Sun (OSS) <hidden>
• COOLING5d [PATCH V4 1/8] PCI: imx6: Move pci_pwrctrl_create_devices() to imx_pcie_probe()
  2026-06-30 · Sherry Sun (OSS) <hidden>
• WARM1d [PATCH 31/32] treewide: convert rdmsrq() from a macro to an inline function
  2026-06-29 · Juergen Gross <jgross@suse.com>
• COOLING7d [PATCH V3 1/8] PCI: imx6: Add skip_pwrctrl_off flag support
  2026-06-26 · Sherry Sun (OSS) <hidden>
• COOLING9d REVIEWED: 22 (21M) [PATCH v11] PCI: Add support for PCIe WAKE# interrupt
  2026-06-24 · Krishna Chaitanya Chundru <hidden>
• COOLING10d [PATCH V2 1/8] PCI: imx6: Add skip_pwrctrl_off flag support
  2026-06-23 · Sherry Sun (OSS) <hidden>
• COOLING13d [PATCH 1/8] PCI: imx6: Add skip_pwrctrl_off flag support
  2026-06-18 · Sherry Sun (OSS) <hidden>
• COOLING8d [PATCH 12/16] PCI/sysfs: Use sysfs_emit() for cpumask show callbacks
  2026-05-28 · Yury Norov <hidden>
• COLD25d [PATCH 10/11] treewide: Manually convert custom kernel_param_ops .get callbacks
  2026-05-21 · Kees Cook <kees@kernel.org>
• COLD35d REVIEWED: 1 (0M) [PATCH v10 2/2] PCI: Add support for PCIe WAKE# interrupt
  2026-05-11 · Krishna Chaitanya Chundru <hidden>
• COLD52d [PATCH] PCI/ASPM: Enable L0s/L1 for removable devices when BIOS didn't configure ASPM
  2026-05-04 · Mario Limonciello <mario.limonciello@amd.com>
• COLD40d REVIEWED: 1 (0M) [PATCH v2 6/6] PCI: Put PCIe bridges with downstream devices into D3 at hibernate
  2026-04-27 · "Mario Limonciello (AMD)" <superm1@kernel.org>
• COLD40d REVIEWED: 1 (0M) [PATCH v2 5/6] PCI/PM: Use pci_power_manageable() in pci_pm_poweroff_noirq()
  2026-04-27 · "Mario Limonciello (AMD)" <superm1@kernel.org>
• COLD40d REVIEWED: 1 (0M) [PATCH v2 4/6] PCI/PM: Run bridge power up actions as part of restore phase
  2026-04-27 · "Mario Limonciello (AMD)" <superm1@kernel.org>
• COLD40d REVIEWED: 1 (0M) [PATCH v2 3/6] PCI/PM: Split out code from pci_pm_suspend_noirq() into helper
  2026-04-27 · "Mario Limonciello (AMD)" <superm1@kernel.org>
• COLD40d REVIEWED: 1 (0M) [PATCH v2 2/6] PCI/PM: Disable device wakeups when halting or powering off system
  2026-04-27 · "Mario Limonciello (AMD)" <superm1@kernel.org>
• COLD40d REVIEWED: 1 (0M) [PATCH v2 1/6] PCI: Stop setting cached power state to "unknown" on unbind
  2026-04-27 · "Mario Limonciello (AMD)" <superm1@kernel.org>
• DORMANTno replies REVIEWED: 1 (0M) [PATCH v9 3/3] PCI: Add support for PCIe WAKE# interrupt
  2026-04-03 · Krishna Chaitanya Chundru <hidden>
• COLD59d REVIEWED: 3 (3M) [PATCH v6 23/27] PCI: Add Microchip LAN9662 PCI Device ID
  2026-03-25 · Herve Codina <herve.codina@bootlin.com>
• COLD59d [PATCH v6 13/27] PCI: of: Remove fwnode_dev_initialized() call for a PCI root bridge node
  2026-03-25 · Herve Codina <herve.codina@bootlin.com>
• COLD59d [PATCH v6 12/27] PCI: of: Set fwnode device of newly created PCI device nodes
  2026-03-25 · Herve Codina <herve.codina@bootlin.com>
• COLD59d REVIEWED: 7 (7M) [PATCH v6 11/27] PCI: of: Use fw_devlink_set_device()
  2026-03-25 · Herve Codina <herve.codina@bootlin.com>
• STALE103d REVIEWED: 1 (0M) [PATCH v8 3/3] PCI: Add support for PCIe WAKE# interrupt
  2026-03-13 · Krishna Chaitanya Chundru <hidden>
• DORMANTno replies Re: [PATCH v2] PCI: pciehp: Fix hotplug on Catlow Lake with unreliable PME status
  2026-03-09 · Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
• STALE114d REVIEWED: 3 (3M) [PATCH v5 24/28] PCI: Add Microchip LAN9662 PCI Device ID
  2026-02-27 · Herve Codina <herve.codina@bootlin.com>
• STALE114d [PATCH v5 14/28] PCI: of: Remove fwnode_dev_initialized() call for a PCI root bridge node
  2026-02-27 · Herve Codina <herve.codina@bootlin.com>
• STALE114d [PATCH v5 13/28] PCI: of: Set fwnode device of newly created PCI device nodes
  2026-02-27 · Herve Codina <herve.codina@bootlin.com>
• STALE114d REVIEWED: 7 (7M) [PATCH v5 12/28] PCI: of: Use fw_devlink_set_device()
  2026-02-27 · Herve Codina <herve.codina@bootlin.com>
• STALE115d REVIEWED: 1 (0M) [PATCH v7 3/3] PCI: Add support for PCIe WAKE# interrupt
  2026-02-18 · Krishna Chaitanya Chundru <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE179d REVIEWED: 1 (0M) [PATCH v4 3/5] PCI/pwrctrl: Add support for handling PCIe M.2 connectors
  2025-12-28 · Manivannan Sadhasivam <hidden> · 1 Reviewed-by
• STALE179d REVIEWED: 1 (0M) [PATCH v4 4/5] PCI/pwrctrl: Create pwrctrl device if the graph port is found
  2025-12-28 · Manivannan Sadhasivam <hidden> · 1 Reviewed-by
• STALE172d REVIEWED: 1 (0M) [PATCH v5 4/5] PCI/pwrctrl: Create pwrctrl device if the graph port is found
  2026-01-07 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org> · 1 Reviewed-by
• STALE172d REVIEWED: 1 (0M) [PATCH v5 3/5] PCI/pwrctrl: Add support for handling PCIe M.2 connectors
  2026-01-07 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org> · 1 Reviewed-by
• STALE164d REVIEWED: 8 (8M) Re: [PATCH v4] PCI/PM: Prevent runtime suspend before devices are fully initialized
  2026-01-19 · Marek Szyprowski <m.szyprowski@samsung.com> · 1 Tested-by
• STALE162d REVIEWED: 1 (0M) [PATCH v6 2/4] PCI/pwrctrl: Add support for handling PCIe M.2 connectors
  2026-01-22 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org> · 1 Reviewed-by
• STALE162d REVIEWED: 1 (0M) [PATCH v6 3/4] PCI/pwrctrl: Create pwrctrl device if the graph port is found
  2026-01-22 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org> · 1 Reviewed-by
• STALE164d REVIEWED: 8 (8M) [PATCH v5] PCI/PM: Prevent runtime suspend until devices are fully initialized
  2026-01-22 · Brian Norris <briannorris@chromium.org> · 1 Tested-by
• STALE158d REVIEWED: 1 (0M) [PATCH v7 1/2] PCI/pwrctrl: Add support for handling PCIe M.2 connectors
  2026-01-28 · Manivannan Sadhasivam <hidden> · 1 Reviewed-by
• STALE158d REVIEWED: 1 (0M) [PATCH v7 2/2] PCI/pwrctrl: Create pwrctrl device if the graph port is found
  2026-01-28 · Manivannan Sadhasivam <hidden> · 1 Reviewed-by

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.

• STALE114d [PATCH v5 13/28] PCI: of: Set fwnode device of newly created PCI device nodes
  2026-02-27 · Herve Codina <herve.codina@bootlin.com>
• STALE114d [PATCH v5 14/28] PCI: of: Remove fwnode_dev_initialized() call for a PCI root bridge node
  2026-02-27 · Herve Codina <herve.codina@bootlin.com>
• DORMANTno replies Re: [PATCH v2] PCI: pciehp: Fix hotplug on Catlow Lake with unreliable PME status
  2026-03-09 · Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
• COOLING8d [PATCH 12/16] PCI/sysfs: Use sysfs_emit() for cpumask show callbacks
  2026-05-28 · Yury Norov <hidden>