rust · Supported

Maintainers

• M Miguel Ojeda <ojeda@kernel.org>
• R Boqun Feng <boqun@kernel.org>
• R Gary Guo <gary@garyguo.net>
• R Björn Roy Baron <bjorn3_gh@protonmail.com>
• R Benno Lossin <lossin@kernel.org>
• R Andreas Hindborg <a.hindborg@kernel.org>
• R Alice Ryhl <aliceryhl@google.com>
• R Trevor Gross <tmgross@umich.edu>
• R Danilo Krummrich <dakr@kernel.org>
• R Daniel Almeida <daniel.almeida@collabora.com>
• R Tamir Duberstein <tamird@kernel.org>
• R Alexandre Courbot <acourbot@nvidia.com>
• R Onur Özkan <work@onurozkan.dev>

Paths

• F .clippy.toml
• F .rustfmt.toml
• F Documentation/rust/
• F include/trace/events/rust_sample.h
• F rust/
• F samples/rust/
• F scripts/*rust*
• F tools/testing/selftests/rust/

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH v8 0/5] rust / dma_buf: Add abstractions for dma_fence
  2026-07-31 08:05 · 4 replies in 7d · Philipp Stanner <phasta@kernel.org>

Active reviewers (last 30 days)

• Daniel Almeida <daniel.almeida@collabora.com>
  7 attestations (7 Tested-by) · last on 2026-07-31
• Alice Ryhl <aliceryhl@google.com>
  6 attestations (6 Reviewed-by) · last on 2026-07-31
• Gary Guo <gary@garyguo.net>
  5 attestations (5 Reviewed-by) · last on 2026-07-31
• Boqun Feng <boqun@kernel.org>
  4 attestations (1 Co-developed-by, 3 Reviewed-by) · last on 2026-07-18
• Fiona Behrens <hidden>
  2 attestations (2 Reviewed-by) · last on 2026-07-31
• Danilo Krummrich <dakr@kernel.org>
  2 attestations (2 Acked-by) · last on 2026-07-31
• Alexandre Courbot <acourbot@nvidia.com>
  2 attestations (2 Reviewed-by) · last on 2026-07-31

Recent patches

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

• HOTtoday [PATCH v8 4/5] rust: Add dma_fence abstractions
  2026-07-31 · Philipp Stanner <phasta@kernel.org>
• HOTtoday REVIEWED: 7 (7M) [PATCH v8 3/5] rust: sync: Add abstraction for rcu_barrier()
  2026-07-31 · Philipp Stanner <phasta@kernel.org>
• HOTtoday REVIEWED: 19 (19M) [PATCH v8 2/5] rust: types: implement ForeignOwnable for ARef<T>
  2026-07-31 · Philipp Stanner <phasta@kernel.org>
• HOTtoday REVIEWED: 25 (24M) [PATCH v8 1/5] rust: error: add remaining error codes
  2026-07-31 · Philipp Stanner <phasta@kernel.org>
• COOLING6d [PATCH v7 4/5] rust: Add dma_fence abstractions
  2026-07-29 · Philipp Stanner <phasta@kernel.org>
• COOLING6d REVIEWED: 7 (7M) [PATCH v7 3/5] rust: sync: Add abstraction for rcu_barrier()
  2026-07-29 · Philipp Stanner <phasta@kernel.org>
• COOLING6d REVIEWED: 19 (19M) [PATCH v7 2/5] rust: types: implement ForeignOwnable for ARef<T>
  2026-07-29 · Philipp Stanner <phasta@kernel.org>
• COOLING6d REVIEWED: 25 (24M) [PATCH v7 1/5] rust: error: add remaining error codes
  2026-07-29 · Philipp Stanner <phasta@kernel.org>
• HOTtoday [PATCH v6 5/6] rust: Add dma_fence abstractions
  2026-07-22 · Philipp Stanner <phasta@kernel.org>
• HOTtoday [PATCH v6 4/6] rust: xarray: Add support for index reservations
  2026-07-22 · Philipp Stanner <phasta@kernel.org>
• HOTtoday REVIEWED: 7 (7M) [PATCH v6 3/6] rust: sync: Add abstraction for rcu_barrier()
  2026-07-22 · Philipp Stanner <phasta@kernel.org>
• HOTtoday REVIEWED: 7 (7M) [PATCH v6 2/6] rust: error: Add ECANCELED error code
  2026-07-22 · Philipp Stanner <phasta@kernel.org>
• HOTtoday REVIEWED: 19 (19M) [PATCH v6 1/6] rust: types: implement ForeignOwnable for ARef<T>
  2026-07-22 · Philipp Stanner <phasta@kernel.org>
• COLD18d [NOT FOR MERGE] [RFC PATCH v2 4/4] rust: poll: use kfree_rcu() for PollCondVar
  2026-07-18 · Boqun Feng <boqun@kernel.org>
• COLD18d [RFC PATCH v2 3/4] rust: rcu: Introduce RcuFreeBox
  2026-07-18 · Boqun Feng <boqun@kernel.org>
• COLD18d [RFC PATCH v2 2/4] rust: maple_tree: Add load_rcu()
  2026-07-18 · Boqun Feng <boqun@kernel.org>
• COLD18d [RFC PATCH v2 1/4] rust: rcu: Add RcuBox type
  2026-07-18 · Boqun Feng <boqun@kernel.org>
• COLD20d REVIEWED: 25 (25M) [PATCH 2/6] rust: helpers: add SRCU helpers
  2026-07-16 · "Paul E. McKenney" <paulmck@kernel.org>
• COLD20d REVIEWED: 25 (25M) [PATCH 3/6] srcu: expose srcu_readers_active()
  2026-07-16 · "Paul E. McKenney" <paulmck@kernel.org>
• COLD20d REVIEWED: 25 (25M) [PATCH 4/6] rust: sync: add SRCU abstraction
  2026-07-16 · "Paul E. McKenney" <paulmck@kernel.org>
• COLD23d [PATCH v19 39/40] rust: completion: Add __rust_helper to rust_helper_wait_for_completion()
  2026-07-06 · Byungchul Park <byungchul@sk.com>
• COLD23d [PATCH v19 31/40] dept: assign unique dept_key to each distinct wait_for_completion() caller
  2026-07-06 · Byungchul Park <byungchul@sk.com>
• COLD41d REVIEWED: 33 (33M) [PATCH v3 3/3] rust: sync: Use safe synchronize_rcu() abstraction in poll
  2026-06-24 · Philipp Stanner <phasta@kernel.org>
• COLD41d REVIEWED: 21 (21M) [PATCH v3 2/3] rust: revocable: Use safe synchronize_rcu() abstraction
  2026-06-24 · Philipp Stanner <phasta@kernel.org>
• COLD41d REVIEWED: 21 (21M) [PATCH v3 1/3] rust: sync: Add abstraction for synchronize_rcu()
  2026-06-24 · Philipp Stanner <phasta@kernel.org>
• COLD43d REVIEWED: 12 (12M) [PATCH v2 3/3] rust: sync: Use safe synchronize_rcu() abstraction in poll
  2026-06-22 · Philipp Stanner <phasta@kernel.org>
• COLD43d [PATCH v2 2/3] rust: revocable: Use safe synchronize_rcu() abstraction
  2026-06-22 · Philipp Stanner <phasta@kernel.org>
• COLD43d [PATCH v2 1/3] rust: sync: Add abstraction for synchronize_rcu()
  2026-06-22 · Philipp Stanner <phasta@kernel.org>
• COLD47d [PATCH 3/3] rust: sync: Use safe synchronize_rcu() abstraction in poll
  2026-06-18 · Philipp Stanner <phasta@kernel.org>
• COLD47d [PATCH 2/3] rust: revocable: Use safe synchronize_rcu() abstraction
  2026-06-18 · Philipp Stanner <phasta@kernel.org>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE66d REVIEWED: 8 (8M) [PATCH v8 1/4] rust: helpers: add SRCU helpers
  2026-05-29 · Onur Özkan <work@onurozkan.dev> · 1 Reviewed-by
• STALE66d REVIEWED: 8 (8M) [PATCH v8 2/4] srcu: expose srcu_readers_active()
  2026-05-29 · Onur Özkan <work@onurozkan.dev> · 1 Reviewed-by
• COLD55d REVIEWED: 12 (12M) [PATCH v9 2/4] srcu: expose srcu_readers_active()
  2026-05-29 · Onur Özkan <work@onurozkan.dev> · 2 Reviewed-by
• COLD41d REVIEWED: 33 (33M) [PATCH v3 3/3] rust: sync: Use safe synchronize_rcu() abstraction in poll
  2026-06-24 · Philipp Stanner <phasta@kernel.org> · 4 Reviewed-by

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.

• STALE195d [PATCH RFC 2/2] rust: maple_tree: add load_rcu()
  2026-01-16 · Alice Ryhl <aliceryhl@google.com>
• STALE196d [PATCH 1/5] rust: helpers: Generify the definitions of rust_helper_*_{read,set}*
  2026-01-17 · Boqun Feng <hidden>
• STALE196d [PATCH 2/5] rust: helpers: Generify the definitions of rust_helper_*_xchg*
  2026-01-17 · Boqun Feng <hidden>
• STALE196d [PATCH 3/5] rust: helpers: Generify the definitions of rust_helper_*_cmpxchg*
  2026-01-17 · Boqun Feng <hidden>
• STALE158d [RFC PATCH 7/7] rust: sync: rcu: Introduce RcuHead
  2026-01-28 · Boqun Feng <hidden>
• STALE158d [RFC PATCH 1/7] rust: types: Introduce HasField trait and derive macro
  2026-01-28 · Boqun Feng <hidden>
• STALE158d [RFC PATCH 6/7] rust: work: Remove `impl_has_work!`
  2026-01-28 · Boqun Feng <hidden>
• STALE158d [RFC PATCH 5/7] rust: sync: Completion: Replace `impl_has_work!` with `#[derive(HasField)]`
  2026-01-28 · Boqun Feng <hidden>
• STALE158d [RFC PATCH 3/7] rust: workqueue: Add HasField support for Work
  2026-01-28 · Boqun Feng <hidden>
• STALE158d [RFC PATCH 2/7] rust: time: hrtimer: Make `HasField` a super-trait of `HasHrTimer`
  2026-01-28 · Boqun Feng <hidden>