Active subsystems in dmaengine

20 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.

• dma generic offload engine subsystem
  50 messages in 7d · last 2026-09-05 06:29 · Vinod Koul
• synopsys designware axi dmac driver
  15 messages in 7d · last 2026-09-04 21:50 · Eugeniy Paltsev
• switchtec dma driver
  9 messages in 7d · last 2026-09-04 21:50 · Kelvin Cao et al.
• loongson-2 dma driver
  8 messages in 7d · last 2026-09-05 06:29 · Binbin Zhou
• stm32 dma drivers
  6 messages in 7d · last 2026-09-04 21:50 · Amélie Delaunay
• ingenic jz47xx socs
  4 messages in 7d · last 2026-09-04 21:50 · Paul Cercueil
• texas instruments dma drivers
  3 messages in 7d · last 2026-09-04 21:50 · Vignesh Raghavendra
• synopsys designware dmac driver
  3 messages in 7d · last 2026-09-04 21:50 · Viresh Kumar
• designware edma core ip driver
  3 messages in 7d · last 2026-09-03 06:46 · Manivannan Sadhasivam
• microchip at91 dma drivers Supported
  2 messages in 7d · last 2026-09-04 21:50 · Ludovic Desroches
• mips/loongson1 architecture
  2 messages in 7d · last 2026-09-04 21:50 · Keguang Zhang
• arm/actions semi architecture
  2 messages in 7d · last 2026-09-04 21:50 · Andreas Färber et al.
• tracing
  2 messages in 7d · last 2026-09-04 21:50 · Steven Rostedt et al.
• plx dma driver
  2 messages in 7d · last 2026-09-03 11:54 · Logan Gunthorpe
• open firmware and flattened device tree bindings
  2 messages in 7d · last 2026-09-03 07:38 · Rob Herring et al.
• linux for powerpc (32-bit and 64-bit) Supported
  2 messages in 7d · last 2026-09-01 15:23 · Madhavan Srinivasan
• linux for powerpc embedded ppc4xx Orphan
  2 messages in 7d · last 2026-09-01 15:23
• networking drivers
  2 messages in 7d · last 2026-09-01 15:23 · Andrew Lunn et al.
• amd ptdma driver Supported
  1 message in 7d · last 2026-09-03 12:10 · Basavaraj Natikar
• documentation
  1 message in 7d · last 2026-09-03 09:57 · Jonathan Corbet