pci endpoint subsystem · Supported

Maintainers

• M Manivannan Sadhasivam <mani@kernel.org>
• M Krzysztof Wilczyński <kwilczynski@kernel.org>
• R Kishon Vijay Abraham I <kishon@kernel.org>
• R Frank Li <Frank.Li@kernel.org>

Paths

• F Documentation/PCI/endpoint/*
• F Documentation/misc-devices/pci-endpoint-test.rst
• F drivers/misc/pci_endpoint_test.c
• F drivers/pci/endpoint/
• F tools/testing/selftests/pci_endpoint/

Last 30 days

Most active threads (last 7 days)

• COOLING4d [PATCH v5 0/3] PCI: endpoint: Add PCI DMA endpoint function (part 3/3)
  2026-07-17 05:10 · 1 reply in 7d · Koichiro Den <hidden>

Active reviewers (last 30 days)

• Siddharth Vadapalli <s-vadapalli@ti.com>
  2 attestations (2 Co-developed-by) · last on 2026-06-23

Recent patches

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

• COOLING4d [PATCH v5 2/3] PCI: endpoint: Add DMA endpoint function
  2026-07-17 · Koichiro Den <hidden>
• COOLING11d [PATCH v4 2/3] PCI: endpoint: Add DMA endpoint function
  2026-07-10 · Koichiro Den <hidden>
• COLD28d [PATCH v6 2/4] PCI: endpoint: Add DOE mailbox support for endpoint functions
  2026-06-23 · Aksh Garg <a-garg7@ti.com>
• COLD28d [PATCH v6 3/4] PCI: endpoint: Add support for DOE initialization and setup in EPC core
  2026-06-23 · Aksh Garg <a-garg7@ti.com>
• COLD31d [PATCH v3 2/3] PCI: endpoint: Add DMA endpoint function
  2026-06-20 · Koichiro Den <hidden>
• COLD34d [PATCH v5 2/4] PCI: endpoint: Add DOE mailbox support for endpoint functions
  2026-06-10 · Aksh Garg <a-garg7@ti.com>
• COLD34d [PATCH v5 3/4] PCI: endpoint: Add support for DOE initialization and setup in EPC core
  2026-06-10 · Aksh Garg <a-garg7@ti.com>
• COLD56d [PATCH v2 2/3] PCI: endpoint: Add DMA endpoint function
  2026-05-25 · Koichiro Den <hidden>
• COLD60d [PATCH v4 3/4] PCI: endpoint: Add support for DOE initialization and setup in EPC core
  2026-05-22 · Aksh Garg <a-garg7@ti.com>
• COLD60d [PATCH v4 2/4] PCI: endpoint: Add DOE mailbox support for endpoint functions
  2026-05-22 · Aksh Garg <a-garg7@ti.com>
• STALE61d [PATCH 2/3] PCI: endpoint: Add DMA endpoint function
  2026-05-21 · Koichiro Den <hidden>
• STALE63d [PATCH v3 2/4] PCI: endpoint: Add DOE mailbox support for endpoint functions
  2026-04-27 · Aksh Garg <a-garg7@ti.com>
• STALE63d [PATCH v3 3/4] PCI: endpoint: Add API for DOE initialization and setup in EPC core
  2026-04-27 · Aksh Garg <a-garg7@ti.com>
• DORMANTno replies [PATCH v2 3/4] PCI: endpoint: Add API for DOE initialization and setup in EPC core
  2026-04-01 · Aksh Garg <a-garg7@ti.com>
• STALE111d [PATCH v2 2/4] PCI: endpoint: Add DOE mailbox support for endpoint functions
  2026-04-01 · Aksh Garg <a-garg7@ti.com>
• STALE126d [PATCH 10/15] PCI: endpoint: pci-epf-vntb: Support DMA export and shared BAR layouts
  2026-03-12 · Koichiro Den <hidden>
• STALE126d [PATCH 09/15] PCI: endpoint: Add pci-ep-dma helper for exported DMA ABI v1
  2026-03-12 · Koichiro Den <hidden>
• STALE126d [PATCH 07/15] PCI: endpoint: Add EPC DMA channel delegation hooks
  2026-03-12 · Koichiro Den <hidden>
• STALE126d [PATCH 06/15] PCI: endpoint: pci-epf-vntb: Fold MW runtime state into a struct
  2026-03-12 · Koichiro Den <hidden>
• STALE169d [PATCH 2/3] PCI: endpoint: pci-epf-test: Use dedicated pci_epf_bar for subrange mapping
  2026-01-31 · Koichiro Den <hidden>
• STALE172d REVIEWED: 21 (20M) [PATCH v5] PCI: endpoint: pci-epf-test: Allow overriding default BAR sizes
  2026-01-30 · Niklas Cassel <cassel@kernel.org>
• STALE172d REVIEWED: 14 (13M) [PATCH v4] PCI: endpoint: pci-epf-test: Allow overriding default BAR sizes
  2026-01-29 · Niklas Cassel <cassel@kernel.org>
• DORMANTno replies REVIEWED: 14 (13M) [PATCH v3] PCI: endpoint: pci-epf-test: Allow overriding default BAR sizes
  2026-01-28 · Niklas Cassel <cassel@kernel.org>
• STALE173d REVIEWED: 14 (13M) [PATCH v2] PCI: endpoint: pci-epf-test: Allow overriding default BAR sizes
  2026-01-28 · Niklas Cassel <cassel@kernel.org>
• STALE173d Re: [PATCH] PCI: endpoint: pci-epf-test: Allow overriding default BAR sizes
  2026-01-28 · Niklas Cassel <cassel@kernel.org>
• STALE173d [PATCH] PCI: endpoint: pci-epf-test: Allow overriding default BAR sizes
  2026-01-23 · Niklas Cassel <cassel@kernel.org>
• STALE179d [RFC PATCH v4 38/38] selftests: pci_endpoint: Add remote eDMA transfer coverage
  2026-01-18 · Koichiro Den <hidden>
• STALE179d [RFC PATCH v4 37/38] misc: pci_endpoint_test: Add remote eDMA transfer test mode
  2026-01-18 · Koichiro Den <hidden>
• STALE179d [RFC PATCH v4 35/38] PCI: endpoint: pci-epf-test: Add pci_epf_test_next_free_bar() helper
  2026-01-18 · Koichiro Den <hidden>
• STALE179d [RFC PATCH v4 36/38] PCI: endpoint: pci-epf-test: Add remote eDMA-backed mode
  2026-01-18 · Koichiro Den <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.

• STALE173d REVIEWED: 14 (13M) [PATCH v2] PCI: endpoint: pci-epf-test: Allow overriding default BAR sizes
  2026-01-28 · Niklas Cassel <cassel@kernel.org> · 1 Reviewed-by, 1 Tested-by
• DORMANTno replies REVIEWED: 14 (13M) [PATCH v3] PCI: endpoint: pci-epf-test: Allow overriding default BAR sizes
  2026-01-28 · Niklas Cassel <cassel@kernel.org> · 1 Reviewed-by, 1 Tested-by
• STALE172d REVIEWED: 14 (13M) [PATCH v4] PCI: endpoint: pci-epf-test: Allow overriding default BAR sizes
  2026-01-29 · Niklas Cassel <cassel@kernel.org> · 1 Reviewed-by, 1 Tested-by
• STALE172d REVIEWED: 21 (20M) [PATCH v5] PCI: endpoint: pci-epf-test: Allow overriding default BAR sizes
  2026-01-30 · Niklas Cassel <cassel@kernel.org> · 2 Reviewed-by, 1 Tested-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.

• STALE179d [RFC PATCH v4 06/38] NTB: epf: Add mwN_offset support and config region versioning
  2026-01-18 · Koichiro Den <hidden>
• STALE179d [RFC PATCH v4 35/38] PCI: endpoint: pci-epf-test: Add pci_epf_test_next_free_bar() helper
  2026-01-18 · Koichiro Den <hidden>
• STALE179d [RFC PATCH v4 37/38] misc: pci_endpoint_test: Add remote eDMA transfer test mode
  2026-01-18 · Koichiro Den <hidden>
• STALE179d [RFC PATCH v4 38/38] selftests: pci_endpoint: Add remote eDMA transfer coverage
  2026-01-18 · Koichiro Den <hidden>
• STALE126d [PATCH 09/15] PCI: endpoint: Add pci-ep-dma helper for exported DMA ABI v1
  2026-03-12 · Koichiro Den <hidden>
• STALE126d [PATCH 10/15] PCI: endpoint: pci-epf-vntb: Support DMA export and shared BAR layouts
  2026-03-12 · Koichiro Den <hidden>
• STALE61d [PATCH 2/3] PCI: endpoint: Add DMA endpoint function
  2026-05-21 · Koichiro Den <hidden>
• COLD56d [PATCH v2 2/3] PCI: endpoint: Add DMA endpoint function
  2026-05-25 · Koichiro Den <hidden>
• COLD31d [PATCH v3 2/3] PCI: endpoint: Add DMA endpoint function
  2026-06-20 · Koichiro Den <hidden>