Active subsystems in linux-pci

77 subsystems with patch activity in the last 7 days, busiest first. Each links to its own dashboard: recent patches, active threads and reviewers for the paths that subsystem claims in MAINTAINERS.

• pci subsystem Supported
  104 messages in 7d · last 2026-10-13 16:26 · Bjorn Helgaas
• pci peer-to-peer dma (p2pdma) Supported
  35 messages in 7d · last 2026-10-13 14:27 · Bjorn Helgaas et al.
• compute express link (cxl)
  17 messages in 7d · last 2026-10-12 14:29 · Davidlohr Bueso et al.
• documentation
  15 messages in 7d · last 2026-10-13 16:26 · Jonathan Corbet
• pci native host bridge and endpoint drivers Supported
  8 messages in 7d · last 2026-10-12 18:16 · Lorenzo Pieralisi et al.
• mips
  7 messages in 7d · last 2026-10-13 13:19 · Thomas Bogendoerfer
• x86 architecture (32-bit and 64-bit)
  7 messages in 7d · last 2026-10-13 13:11 · Thomas Gleixner et al.
• iommu subsystem
  6 messages in 7d · last 2026-10-08 06:02 · Joerg Roedel et al.
• iommufd
  6 messages in 7d · last 2026-10-08 06:02 · Jason Gunthorpe et al.
• kernel virtual machine for x86 (kvm/x86) Supported
  5 messages in 7d · last 2026-10-08 07:19 · Sean Christopherson et al.
• trusted execution environment security manager (tsm)
  4 messages in 7d · last 2026-10-08 06:02 · Dan Williams
• drm drivers
  3 messages in 7d · last 2026-10-13 13:10 · David Airlie et al.
• vfio driver
  3 messages in 7d · last 2026-10-11 07:46 · Alex Williamson
• pci enhanced error handling (eeh) for powerpc Supported
  3 messages in 7d · last 2026-10-10 17:23 · Mahesh J Salgaonkar
• pci endpoint subsystem Supported
  3 messages in 7d · last 2026-10-09 05:00 · Manivannan Sadhasivam et al.
• live update
  2 messages in 7d · last 2026-10-13 16:26 · Pasha Tatashin et al.
• arm/qualcomm mailing list
  2 messages in 7d · last 2026-10-13 14:23
• agpgart driver
  2 messages in 7d · last 2026-10-13 13:10 · David Airlie
• parisc architecture
  2 messages in 7d · last 2026-10-13 13:10 · "James E.J. Bottomley" et al.
• acpi Supported
  2 messages in 7d · last 2026-10-13 07:43 · "Rafael J. Wysocki"
• pcie driver for qualcomm msm
  2 messages in 7d · last 2026-10-12 13:12 · Manivannan Sadhasivam
• qualcomm ath12k wireless driver Supported
  2 messages in 7d · last 2026-10-11 07:48 · Jeff Johnson
• qualcomm atheros ath11k wireless driver Supported
  2 messages in 7d · last 2026-10-11 07:46 · Jeff Johnson
• arm/qualcomm support
  2 messages in 7d · last 2026-10-09 07:56 · Bjorn Andersson et al.
• open firmware and flattened device tree bindings
  2 messages in 7d · last 2026-10-09 07:56 · Rob Herring et al.
• drm drivers for bridge chips
  2 messages in 7d · last 2026-10-09 07:56 · Andrzej Hajda et al.
• drm drivers and misc gpu patches
  2 messages in 7d · last 2026-10-09 07:56 · Maarten Lankhorst et al.
• s390 architecture Supported
  2 messages in 7d · last 2026-10-08 06:00 · Heiko Carstens et al.
• kexec handover (kho)
  1 message in 7d · last 2026-10-13 16:25 · Mike Rapoport et al.
• generic phy framework Supported
  1 message in 7d · last 2026-10-13 14:23 · Vinod Koul
• alpha port Odd Fixes
  1 message in 7d · last 2026-10-13 13:10 · Richard Henderson et al.
• arm port Odd Fixes
  1 message in 7d · last 2026-10-13 13:10 · Russell King
• m68k architecture
  1 message in 7d · last 2026-10-13 13:10 · Geert Uytterhoeven
• linux for powerpc (32-bit and 64-bit) Supported
  1 message in 7d · last 2026-10-13 13:10 · Madhavan Srinivasan
• superh
  1 message in 7d · last 2026-10-13 13:10 · Yoshinori Sato et al.
• tensilica xtensa port (xtensa)
  1 message in 7d · last 2026-10-13 13:10 · Chris Zankel et al.
• intel drm i915 driver (meteor lake, dg2 and older excluding poulsbo, moorestown and derivative) Supported
  1 message in 7d · last 2026-10-13 13:10 · Jani Nikula et al.
• kernel selftest framework
  1 message in 7d · last 2026-10-12 17:37 · Shuah Khan et al.
• pin control subsystem
  1 message in 7d · last 2026-10-12 14:29 · Linus Walleij
• driver core, kobjects, debugfs and sysfs Supported
  1 message in 7d · last 2026-10-12 14:29 · Greg Kroah-Hartman et al.
• pci subsystem [rust]
  1 message in 7d · last 2026-10-12 00:39 · Danilo Krummrich
• rust Supported
  1 message in 7d · last 2026-10-12 00:39 · Miguel Ojeda
• usb subsystem Supported
  1 message in 7d · last 2026-10-09 12:52 · Greg Kroah-Hartman
• ntb driver core Supported
  1 message in 7d · last 2026-10-09 05:00 · Jon Mason et al.
• x86 hardware vulnerabilities
  1 message in 7d · last 2026-10-08 07:19 · Thomas Gleixner et al.
• hygon processor support
  1 message in 7d · last 2026-10-08 07:19 · Pu Wen
• hyper-v/azure core and drivers Supported
  1 message in 7d · last 2026-10-08 07:19 · "K. Y. Srinivasan" et al.
• rdt - resource allocation Supported
  1 message in 7d · last 2026-10-08 07:19 · Tony Luck et al.
• zhaoxin processor support
  1 message in 7d · last 2026-10-08 07:19 · Tony W Wang-oc
• kvm paravirt (kvm/paravirt) Supported
  1 message in 7d · last 2026-10-08 07:19 · Paolo Bonzini
• x86 mm
  1 message in 7d · last 2026-10-08 07:19 · Dave Hansen et al.
• hibernation (aka software suspend, aka swsusp) Supported
  1 message in 7d · last 2026-10-08 07:19 · "Rafael J. Wysocki"
• xen hypervisor x86 Supported
  1 message in 7d · last 2026-10-08 07:19 · Juergen Gross
• libata subsystem (serial and parallel ata drivers)
  1 message in 7d · last 2026-10-08 07:19 · Damien Le Moal et al.
• hardware random number generator core Odd fixes
  1 message in 7d · last 2026-10-08 07:19 · Olivia Mackall et al.
• cpu frequency scaling framework
  1 message in 7d · last 2026-10-08 07:19 · "Rafael J. Wysocki" et al.
• intel pstate driver Supported
  1 message in 7d · last 2026-10-08 07:19 · Srinivas Pandruvada et al.
• edac-core Supported
  1 message in 7d · last 2026-10-08 07:19 · Borislav Petkov et al.
• gpio subsystem
  1 message in 7d · last 2026-10-08 07:19 · Linus Walleij et al.
• hardware monitoring
  1 message in 7d · last 2026-10-08 07:19 · Guenter Roeck
• intel idle driver Supported
  1 message in 7d · last 2026-10-08 07:19 · Rafael J. Wysocki et al.
• char and misc drivers Supported
  1 message in 7d · last 2026-10-08 07:19 · Arnd Bergmann et al.
• nand flash subsystem
  1 message in 7d · last 2026-10-08 07:19 · Miquel Raynal
• memory technology devices (mtd)
  1 message in 7d · last 2026-10-08 07:19 · Miquel Raynal et al.
• x86 platform drivers
  1 message in 7d · last 2026-10-08 07:19 · Hans de Goede et al.
• intel pmc core driver
  1 message in 7d · last 2026-10-08 07:19 · Rajneesh Bhardwaj et al.
• intel speed select technology
  1 message in 7d · last 2026-10-08 07:19 · Srinivas Pandruvada
• power management core Supported
  1 message in 7d · last 2026-10-08 07:19 · "Rafael J. Wysocki"
• thermal Supported
  1 message in 7d · last 2026-10-08 07:19 · Rafael J. Wysocki et al.
• amd geode processor/chipset support Orphaned
  1 message in 7d · last 2026-10-08 07:19
• framebuffer layer
  1 message in 7d · last 2026-10-08 07:19 · Helge Deller
• amd iommu (amd-vi)
  1 message in 7d · last 2026-10-08 06:02 · Joerg Roedel
• arm smmu drivers
  1 message in 7d · last 2026-10-08 06:02 · Will Deacon
• tegra iommu drivers Supported
  1 message in 7d · last 2026-10-08 06:02 · Thierry Reding
• kernel virtual machine for s390 (kvm/s390) Supported
  1 message in 7d · last 2026-10-08 06:00 · Christian Borntraeger et al.
• s390 zcrypt and pkey driver and ap bus Supported
  1 message in 7d · last 2026-10-08 06:00 · Harald Freudenberger et al.