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)

• WARM1d [PATCH] PCI: Disable NoSnoop and Relaxed ordering for Intel wireless BE200
  2026-06-21 06:55 · 0 replies in 7d · Emmanuel Grumbach <hidden>

Recent patches

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

• WARM1d [PATCH] PCI: Disable NoSnoop and Relaxed ordering for Intel wireless BE200
  2026-06-21 · Emmanuel Grumbach <hidden>
• COOLING4d [PATCH v9] PCI: Add device-specific reset for Qualcomm devices
  2026-06-12 · Jose Ignacio Tornos Martinez <hidden>
• COOLING11d IN LINUX-NEXT [PATCH v8 3/3] PCI: Disable broken bus reset on Qualcomm devices
  2026-06-09 · Jose Ignacio Tornos Martinez <hidden>
• COOLING11d [PATCH v8 2/3] PCI: Add device-specific reset for Qualcomm devices
  2026-06-09 · Jose Ignacio Tornos Martinez <hidden>
• COOLING11d [PATCH v8 1/3] PCI: Add d3cold as general reset method
  2026-06-09 · Jose Ignacio Tornos Martinez <hidden>
• COOLING10d [PATCH v2 1/7] PCI: qcom: fix parsing of PERST# in the legacy case
  2026-06-08 · Dmitry Baryshkov <hidden>
• COOLING11d [PATCH v7 3/3] PCI: Disable broken bus reset on Qualcomm devices
  2026-06-03 · Jose Ignacio Tornos Martinez <hidden>
• COOLING11d [PATCH v6 2/3] PCI: Add device-specific reset for Qualcomm devices
  2026-06-03 · Jose Ignacio Tornos Martinez <hidden>
• COOLING11d [PATCH v7 1/3] PCI: Add d3cold as general reset method
  2026-06-03 · Jose Ignacio Tornos Martinez <hidden>
• COLD19d [PATCH v6 3/3] PCI: Disable broken bus reset on Qualcomm devices
  2026-06-02 · Jose Ignacio Tornos Martinez <hidden>
• COLD19d [PATCH v6 2/3] PCI: Add device-specific reset for Qualcomm devices
  2026-06-02 · Jose Ignacio Tornos Martinez <hidden>
• COLD19d [PATCH v6 1/3] PCI: Add d3cold as general reset method
  2026-06-02 · Jose Ignacio Tornos Martinez <hidden>
• COOLING5d [PATCH 1/7] PCI: qcom: fix parsing of PERST# in the legacy case
  2026-06-01 · Dmitry Baryshkov <hidden>
• COOLING12d [PATCH v4] PCI: Disable broken FLR on MediaTek MT7925
  2026-05-22 · Jose Ignacio Tornos Martinez <hidden>
• COLD31d [PATCH v3] PCI: Disable broken FLR on MediaTek MT7925
  2026-05-21 · Jose Ignacio Tornos Martinez <hidden>
• COLD34d REVIEWED: 26 (26M) [PATCH v2] dt-bindings: Fix phandle-array constraints, again
  2026-05-07 · "Rob Herring (Arm)" <robh@kernel.org>
• STALE61d [PATCH] dt-bindings: Fix phandle-array constraints, again
  2026-04-21 · "Rob Herring (Arm)" <robh@kernel.org>
• STALE234d [PATCH] dt-bindings: Remove extra blank lines
  2025-10-23 · "Rob Herring (Arm)" <robh@kernel.org>
• STALE287d [PATCH v2 4/8] PCI/ASPM: Improve the kernel-doc for pci_disable_link_state*() APIs
  2025-08-25 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE287d [PATCH v2 1/8] PCI/ASPM: Always disable ASPM when driver requests it
  2025-08-25 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE287d [PATCH v2 3/8] PCI/ASPM: Transition the device to D0 (if required) inside pci_enable_link_state_locked() API
  2025-08-25 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE287d [PATCH v2 2/8] PCI/ASPM: Fix the behavior of pci_enable_link_state*() APIs
  2025-08-25 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE287d [PATCH v2 5/8] PCI/ASPM: Return enabled ASPM states from pcie_aspm_enabled() API
  2025-08-25 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE319d Re: [PATCH 4/6] wifi: ath12k: Use pci_{enable/disable}_link_state() APIs to enable/disable ASPM states
  2025-07-21 · Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
• STALE319d [PATCH 3/6] PCI/ASPM: Improve the kernel-doc for pci_disable_link_state*() APIs
  2025-07-16 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE319d [PATCH 2/6] PCI/ASPM: Transition the device to D0 (if required) inside pci_enable_link_state_locked() API
  2025-07-16 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE319d [PATCH 1/6] PCI/ASPM: Fix the behavior of pci_enable_link_state*() APIs
  2025-07-16 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE309d Re: Instability in ALL stable and LTS distro kernels (IRQ #16 being disabled, PCIe bus errors, ath10k_pci) in Dell Inspiron 5567
  2025-07-05 · Bjorn Helgaas <helgaas@kernel.org>
• STALE308d [PATCH v4 10/11] PCI: Add function to convert lnkctl2speed to pci_bus_speed
  2025-06-09 · Krishna Chaitanya Chundru <hidden>
• STALE308d REVIEWED: 7 (7M) [PATCH v4 09/11] PCI: Export pci_set_target_speed()
  2025-06-09 · Krishna Chaitanya Chundru <hidden>