io_uring · Maintained

Maintainers

• M Jens Axboe <axboe@kernel.dk>

Paths

• F include/linux/io_uring/
• F include/linux/io_uring.h
• F include/linux/io_uring_types.h
• F include/trace/events/io_uring.h
• F include/uapi/linux/io_uring.h
• F include/uapi/linux/io_uring/
• F io_uring/

Last 30 days

Most active threads (last 7 days)

• WARM2d [PATCH review-only 00/17] zcrx RQ improvements and dynamic memory provisioning
  2026-07-11 10:41 · 17 replies in 7d · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 00/10] io_uring: prototype for device memory tx
  2026-07-11 10:49 · 10 replies in 7d · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 0/9] optimise zcrx refs cache bouncing
  2026-07-11 09:23 · 7 replies in 7d · Pavel Begunkov <asml.silence@gmail.com>

Recent patches

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

• DORMANTno replies [RFC 10/10] io_uring/net: implement device memory send
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 09/10] io_uring/rsrc: add zcrx backed registered buffers
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 08/10] io_uring/rsrc: add regbuf import flags
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 07/10] io_uring/rsrc: add uncloneable regbuf flag
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 06/10] io_uring/rsrc: extend buffer update
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 05/10] io_uring/rsrc: introduce buf registration structure
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 04/10] io_uring/zcrx: prepare areas to be exported for tx
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 03/10] io_uring/zcrx: switch to pcpu refcounting
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 02/10] net: reject zcrx skbs to not registered devices
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 01/10] net: pass ubuf to custom sg_from_iter callbacks
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• DORMANTno replies [PATCH review-only 17/17] io_uring/zcrx: don't reload skb_shinfo
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• DORMANTno replies [RFC 9/9] io_uring/zcrx: add rq_lock cache of "user" niov refs
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 8/9] io_uring/zcrx: steal niov refs
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 7/9] io_uring/zcrx: don't lock for single producer ptr ring
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 6/9] io_uring/zcrx: implement skb stealing
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 5/9] io_uring/zcrx: split io_zcrx_recv_frag()
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 4/9] io_uring/zcrx: split frag handling loop
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [RFC 3/9] io_uring/zcrx: don't save/restore count for frag skbs
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [PATCH review-only 16/17] io_urint/zcrx: narrow var scope in io_zcrx_recv_skb()
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [PATCH review-only 15/17] io_uring/zcrx: add dynamic area creation
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [PATCH review-only 14/17] io_uring/zcrx: pass area_id to __zcrx_create_area()
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [PATCH review-only 13/17] io_uring/zcrx: array of areas
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [PATCH review-only 11/17] io_uring/zcrx: split append out of area creation
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [PATCH review-only 12/17] io_uring/zcrx: move freelist lock to struct zcrx
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [PATCH review-only 10/17] io_uring/zcrx: unmap under netdev lock
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [PATCH review-only 06/17] io_uring/zcrx: constify area_reg on import
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [PATCH review-only 09/17] io_uring/zcrx: split dmabuf unmap and release
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [PATCH review-only 08/17] io_uring/zcrx: don't pass ifq_reg to area creation
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [PATCH review-only 04/17] io_uring/zcrx: cache RQ tail
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>
• WARM2d [PATCH review-only 07/17] io_uring/zcrx: add helper for deriving area token
  2026-07-11 · Pavel Begunkov <asml.silence@gmail.com>

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.

• STALE146d [PATCH review-only 1/4] io_uring/zcrx: fully clean area on error in io_import_umem()
  2026-02-17 · Pavel Begunkov <asml.silence@gmail.com>
• STALE146d [PATCH review-only 2/4] io_uring/zcrx: always dma map in advance
  2026-02-17 · Pavel Begunkov <asml.silence@gmail.com>
• STALE146d [PATCH review-only 3/4] io_uring/zcrx: extract netdev+area init into a helper
  2026-02-17 · Pavel Begunkov <asml.silence@gmail.com>
• STALE146d [PATCH review-only 4/4] io_uring/zcrx: implement device-less mode for zcrx
  2026-02-17 · Pavel Begunkov <asml.silence@gmail.com>
• STALE112d [PATCH io_uring-7.1 02/16] io_uring/zcrx: fully clean area on error in io_import_umem()
  2026-03-23 · Pavel Begunkov <asml.silence@gmail.com>
• STALE112d [PATCH io_uring-7.1 03/16] io_uring/zcrx: always dma map in advance
  2026-03-23 · Pavel Begunkov <asml.silence@gmail.com>
• STALE112d [PATCH io_uring-7.1 04/16] io_uring/zcrx: extract netdev+area init into a helper
  2026-03-23 · Pavel Begunkov <asml.silence@gmail.com>
• STALE112d [PATCH io_uring-7.1 05/16] io_uring/zcrx: implement device-less mode for zcrx
  2026-03-23 · Pavel Begunkov <asml.silence@gmail.com>
• STALE112d [PATCH io_uring-7.1 06/16] io_uring/zcrx: use better name for RQ region
  2026-03-23 · Pavel Begunkov <asml.silence@gmail.com>
• STALE112d [PATCH io_uring-7.1 07/16] io_uring/zcrx: add a struct for refill queue
  2026-03-23 · Pavel Begunkov <asml.silence@gmail.com>