Active subsystems in linux-rdma

70 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.

• infiniband subsystem Supported
  90 messages in 7d · last 2026-10-31 17:30 · Jason Gunthorpe et al.
• networking [general]
  18 messages in 7d · last 2026-10-30 13:00 · "David S. Miller" et al.
• dma buffer sharing framework
  16 messages in 7d · last 2026-10-26 05:39 · Sumit Semwal et al.
• networking drivers
  13 messages in 7d · last 2026-10-30 16:32 · Andrew Lunn et al.
• intel ethernet protocol driver for rdma Supported
  11 messages in 7d · last 2026-10-30 18:15 · Tatyana Nikolova
• drm drivers
  11 messages in 7d · last 2026-10-27 22:39 · David Airlie et al.
• soft-roce driver (rxe) Supported
  10 messages in 7d · last 2026-10-30 19:32 · Zhu Yanjun
• mellanox mlx5 core vpi driver
  9 messages in 7d · last 2026-10-30 16:32 · Saeed Mahameed et al.
• microsoft mana rdma driver Supported
  9 messages in 7d · last 2026-10-30 13:00 · Wei Hu et al.
• shared memory communications (smc) sockets Supported
  8 messages in 7d · last 2026-10-29 18:21 · D. Wythe et al.
• drm drivers and misc gpu patches
  8 messages in 7d · last 2026-10-26 05:38 · Maarten Lankhorst et al.
• broadcom netxtreme-e roce driver Supported
  7 messages in 7d · last 2026-10-28 06:13 · Selvin Xavier et al.
• scsi rdma protocol (srp) initiator Supported
  6 messages in 7d · last 2026-10-26 05:54 · Bart Van Assche
• radeon and amdgpu drm drivers Supported
  5 messages in 7d · last 2026-10-27 22:39 · Alex Deucher et al.
• drm compute accelerators drivers and framework
  5 messages in 7d · last 2026-10-26 05:38 · Oded Gabbay
• kernel selftest framework
  4 messages in 7d · last 2026-10-31 17:30 · Shuah Khan et al.
• rtrs transport drivers
  4 messages in 7d · last 2026-10-31 14:14 · Md. Haris Iqbal et al.
• hyper-v/azure core and drivers Supported
  4 messages in 7d · last 2026-10-30 13:00 · Haiyang Zhang et al.
• amd pensando rdma driver
  4 messages in 7d · last 2026-10-30 08:24 · Abhijit Gangurde et al.
• virtio gpu driver
  4 messages in 7d · last 2026-10-26 05:38 · David Airlie et al.
• intel drm xe driver (lunar lake and newer) Supported
  4 messages in 7d · last 2026-10-26 05:38 · Matthew Brost et al.
• amd xdna driver Supported
  4 messages in 7d · last 2026-10-26 05:38 · Min Ma et al.
• drm accel drivers for intel vpu Supported
  4 messages in 7d · last 2026-10-26 05:38 · Karol Wachowski et al.
• marvell armada drm support
  4 messages in 7d · last 2026-10-26 05:38 · Russell King
• intel drm i915 driver (meteor lake, dg2 and older excluding poulsbo, moorestown and derivative) Supported
  4 messages in 7d · last 2026-10-26 05:38 · Jani Nikula et al.
• drm drivers for ti omap
  4 messages in 7d · last 2026-10-26 05:38 · Tomi Valkeinen
• drm drivers for nvidia tegra Supported
  4 messages in 7d · last 2026-10-26 05:38 · Thierry Reding et al.
• media input infrastructure (v4l/dvb)
  4 messages in 7d · last 2026-10-26 05:38 · Mauro Carvalho Chehab
• char and misc drivers Supported
  4 messages in 7d · last 2026-10-26 05:38 · Arnd Bergmann et al.
• qualcomm fastrpc driver
  4 messages in 7d · last 2026-10-26 05:38 · Srinivas Kandagatla
• xen hypervisor interface Supported
  4 messages in 7d · last 2026-10-26 05:38 · Juergen Gross et al.
• iio subsystem and drivers
  4 messages in 7d · last 2026-10-26 05:38 · Jonathan Cameron
• usb subsystem Supported
  4 messages in 7d · last 2026-10-26 05:38 · Greg Kroah-Hartman
• usb gadget/peripheral subsystem Supported
  4 messages in 7d · last 2026-10-26 05:38 · Neill Kapron
• qualcomm cloud ai (qaic) driver Supported
  3 messages in 7d · last 2026-10-26 05:38 · Jeff Hugo
• media drivers for nvidia tegra - vde
  3 messages in 7d · last 2026-10-26 05:38 · Dmitry Osipenko
• io_uring
  3 messages in 7d · last 2026-10-26 05:38 · Jens Axboe
• scsi rdma protocol (srp) target Supported
  3 messages in 7d · last 2026-10-25 01:38 · Bart Van Assche
• mellanox mlx5 ib driver Supported
  2 messages in 7d · last 2026-10-30 09:25 · Leon Romanovsky
• mellanox mlx4 ib driver Supported
  2 messages in 7d · last 2026-10-29 14:16 · Yishai Hadas
• iommu subsystem
  2 messages in 7d · last 2026-10-26 05:38 · Joerg Roedel et al.
• iommufd
  2 messages in 7d · last 2026-10-26 05:38 · Jason Gunthorpe et al.
• smbdirect (rdma stream transport with read/write-offload, ms-smbd)
  1 message in 7d · last 2026-10-30 12:15 · Namjae Jeon et al.
• rds - reliable datagram sockets Supported
  1 message in 7d · last 2026-10-30 04:21 · Allison Henderson
• arm64 port (aarch64 architecture)
  1 message in 7d · last 2026-10-27 22:39 · Catalin Marinas et al.
• acpi Supported
  1 message in 7d · last 2026-10-27 22:39 · "Rafael J. Wysocki"
• dma generic offload engine subsystem
  1 message in 7d · last 2026-10-27 22:39 · Vinod Koul
• cisco vic low latency nic driver Supported
  1 message in 7d · last 2026-10-27 22:39 · Nelson Escobar et al.
• parisc architecture
  1 message in 7d · last 2026-10-27 22:39 · "James E.J. Bottomley" et al.
• power supply class/subsystem and drivers
  1 message in 7d · last 2026-10-27 22:39 · Sebastian Reichel
• s390 architecture Supported
  1 message in 7d · last 2026-10-27 22:39 · Heiko Carstens et al.
• hisilicon kunpeng soc hccs driver
  1 message in 7d · last 2026-10-27 22:39 · Huisong Li
• omap display subsystem and framebuffer support (dss2) Orphan
  1 message in 7d · last 2026-10-27 22:39
• framebuffer layer
  1 message in 7d · last 2026-10-27 22:39 · Helge Deller
• erofs file system
  1 message in 7d · last 2026-10-27 22:39 · Gao Xiang et al.
• f2fs file system
  1 message in 7d · last 2026-10-27 22:39 · Jaegeuk Kim et al.
• oracle cluster filesystem 2 (ocfs2) Supported
  1 message in 7d · last 2026-10-27 22:39 · Mark Fasheh et al.
• documentation
  1 message in 7d · last 2026-10-26 05:38 · Jonathan Corbet
• vfio driver
  1 message in 7d · last 2026-10-26 05:38 · Alex Williamson
• habanalabs pci driver Supported
  1 message in 7d · last 2026-10-26 05:37 · Koby Elbaz et al.
• drm driver for vmware virtual gpu Supported
  1 message in 7d · last 2026-10-26 05:37 · Zack Rusin
• userspace dma buffer driver
  1 message in 7d · last 2026-10-26 05:37 · Gerd Hoffmann et al.
• drm driver for qualcomm display hardware
  1 message in 7d · last 2026-10-26 05:37 · Rob Clark et al.
• arm mali panfrost drm driver Supported
  1 message in 7d · last 2026-10-26 05:37 · Boris Brezillon et al.
• arm mali panthor drm driver Supported
  1 message in 7d · last 2026-10-26 05:37 · Boris Brezillon et al.
• tee subsystem
  1 message in 7d · last 2026-10-26 05:37 · Jens Wiklander
• vfio mediated device drivers
  1 message in 7d · last 2026-10-26 05:37 · Kirti Wankhede
• sound - soc layer / dynamic audio power management (asoc) Supported
  1 message in 7d · last 2026-10-26 05:37 · Liam Girdwood et al.
• sound
  1 message in 7d · last 2026-10-26 05:37 · Jaroslav Kysela et al.
• tracing
  1 message in 7d · last 2026-10-26 05:37 · Steven Rostedt et al.