dma generic offload engine subsystem · Maintained

Maintainers

• M Vinod Koul <vkoul@kernel.org>
• R Frank Li <Frank.Li@kernel.org>

Paths

• F Documentation/devicetree/bindings/dma/
• F Documentation/driver-api/dmaengine/
• F drivers/dma/
• F include/dt-bindings/dma/
• F include/linux/dma/
• F include/linux/dmaengine.h
• F include/linux/of_dma.h

Last 30 days

Recent patches

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

• COLD17d IN LINUX-NEXT: 7 (7M) [PATCH 09/18] raid6: hide internals
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD20d [PATCH 09/19] raid6: hide internals
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• STALE112d [PATCH 08/17] raid6: hide internals
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE1373d [PATCH v1 4/5] treewide: use get_random_bytes when possible
  2022-10-06 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE3349d REVIEWED: 9 (8M) [PATCH v8 4/4] dt-bindings: Add DT bindings document for Broadcom SBA RAID driver
  2017-05-15 · Anup Patel <hidden>
• STALE3349d REVIEWED: 2 (0M) [PATCH v8 3/4] dmaengine: Add Broadcom SBA RAID driver
  2017-05-15 · Anup Patel <hidden>
• STALE3362d REVIEWED: 1 (0M) [PATCH v6 3/4] dmaengine: Add Broadcom SBA RAID driver
  2017-03-06 · Anup Patel <hidden>
• STALE3362d REVIEWED: 9 (8M) [PATCH v6 4/4] dt-bindings: Add DT bindings document for Broadcom SBA RAID driver
  2017-03-06 · Anup Patel <hidden>
• STALE3426d REVIEWED: 2 (1M) [PATCH v5 4/4] dt-bindings: Add DT bindings document for Broadcom SBA RAID driver
  2017-02-16 · Anup Patel <hidden>
• STALE3426d REVIEWED: 1 (0M) [PATCH v5 3/4] dmaengine: Add Broadcom SBA RAID driver
  2017-02-16 · Anup Patel <hidden>
• STALE3438d Re: [PATCH v4 3/4] dmaengine: Add Broadcom SBA RAID driver
  2017-02-15 · Dan Williams <hidden>
• STALE3438d REVIEWED: 2 (1M) [PATCH v4 4/4] dt-bindings: Add DT bindings document for Broadcom SBA RAID driver
  2017-02-14 · Anup Patel <hidden>
• STALE3438d REVIEWED: 1 (0M) [PATCH v4 3/4] dmaengine: Add Broadcom SBA RAID driver
  2017-02-14 · Anup Patel <hidden>
• STALE3439d REVIEWED: 2 (1M) [PATCH v3 4/4] dt-bindings: Add DT bindings document for Broadcom SBA RAID driver
  2017-02-10 · Anup Patel <hidden>
• STALE3439d REVIEWED: 1 (0M) [PATCH v3 3/4] dmaengine: Add Broadcom SBA RAID driver
  2017-02-10 · Anup Patel <hidden>
• STALE3444d REVIEWED: 2 (1M) [PATCH v2 5/5] dt-bindings: Add DT bindings document for Broadcom SBA RAID driver
  2017-02-07 · Anup Patel <hidden>
• STALE3444d REVIEWED: 2 (1M) [PATCH v2 4/5] dmaengine: Add Broadcom SBA RAID driver
  2017-02-07 · Anup Patel <hidden>
• STALE3444d REVIEWED: 1 (1M) [PATCH v2 2/5] async_tx: Handle DMA devices having support for fewer PQ coefficients
  2017-02-07 · Anup Patel <hidden>
• STALE3446d REVIEWED: 2 (1M) [PATCH 6/6] dt-bindings: Add DT bindings document for Broadcom SBA RAID driver
  2017-02-02 · Anup Patel <hidden>
• STALE3446d REVIEWED: 2 (1M) [PATCH 5/6] dmaengine: Add Broadcom SBA RAID driver
  2017-02-02 · Anup Patel <hidden>
• STALE3446d REVIEWED: 1 (1M) [PATCH 3/6] async_tx: Handle DMA devices having support for fewer PQ coefficients
  2017-02-02 · Anup Patel <hidden>
• STALE4132d [RFC PATCH 5/7] scatterlist: support "page-less" (__pfn_t only) entries
  2015-03-16 · Dan Williams <hidden>
• STALE4628d [PATCH 3/4] ioatdma: clean up sed pool kmem_cache
  2013-11-13 · Dan Williams <hidden>
• STALE4628d [PATCH 2/4] ioatdma: fix selection of 16 vs 8 source path
  2013-11-13 · Dan Williams <hidden>
• STALE4628d [PATCH 1/4] ioatdma: fix sed pool selection
  2013-11-13 · Dan Williams <hidden>
• STALE5188d Re: async_tx and RAID HW xor engine
  2012-04-30 · Dan Williams <hidden>
• STALE5300d [PATCH][RFC] RAID5/DMA/memcpy: zero copy the bio page when possible
  2012-01-11 · <hidden>
• STALE5309d [PATCH][RFC] RAID5/DMA/memcpy: zero copy the bio page when possible
  2011-12-28 · <hidden>
• DORMANTno replies [GIT] dmaengine fixes for 2.6.37-rc8
  2011-01-03 · Dan Williams <hidden>
• STALE5662d [PATCH] Update CONFIG_MD_RAID6_PQ to CONFIG_RAID6_PQ in drivers/dma/iop-adma.c
  2010-12-29 · Wei Yongquan <hidden>

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.

• STALE112d [PATCH 08/17] raid6: hide internals
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• COLD20d [PATCH 09/19] raid6: hide internals
  2026-05-12 · Christoph Hellwig <hch@lst.de>