gpu buddy allocator · Maintained

Maintainers

• M Matthew Auld <matthew.auld@intel.com>
• M Arun Pravin <arunpravin.paneerselvam@amd.com>
• R Joel Fernandes <joelagnelf@nvidia.com>

Paths

• F drivers/gpu/buddy.c
• F drivers/gpu/drm/drm_buddy.c
• F drivers/gpu/tests/gpu_buddy_test.c
• F include/drm/drm_buddy.h
• F include/linux/gpu_buddy.h
• F rust/helpers/gpu.c
• F rust/kernel/gpu.rs
• F rust/kernel/gpu/

Last 30 days

Recent patches

Most-recent 23 patches in this subsystem on rust-for-linux, ordered by date desc.

• STALE76d [PATCH v14 1/2] rust: gpu: Add GPU buddy allocator bindings
  2026-03-20 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE80d [PATCH v13 1/2] rust: gpu: Add GPU buddy allocator bindings
  2026-03-17 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE80d [PATCH v12.1 1/1] rust: gpu: Add GPU buddy allocator bindings
  2026-03-09 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE80d [PATCH v12 1/1] rust: gpu: Add GPU buddy allocator bindings
  2026-03-08 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE95d REVIEWED: 7 (7M) [reference PATCH v11 2/4] gpu: Move DRM buddy allocator one level up (part two)
  2026-02-24 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE95d [PATCH v11 4/4] rust: gpu: Add GPU buddy allocator bindings
  2026-02-24 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE95d REVIEWED: 4 (4M) [reference PATCH v11 3/4] gpu: Fix uninitialized buddy for built-in drivers
  2026-02-24 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE95d REVIEWED: 7 (7M) [reference PATCH v11 1/4] gpu: Move DRM buddy allocator one level up (part one)
  2026-02-24 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE98d REVIEWED: 7 (7M) [PATCH v10 2/8] gpu: Move DRM buddy allocator one level up (part two)
  2026-02-18 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE98d [PATCH v10 6/8] rust: gpu: Add GPU buddy allocator bindings
  2026-02-18 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE98d REVIEWED: 4 (4M) [PATCH v10 3/8] gpu: Fix uninitialized buddy for built-in drivers
  2026-02-18 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE98d REVIEWED: 7 (7M) [PATCH v10 1/8] gpu: Move DRM buddy allocator one level up (part one)
  2026-02-18 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE107d [PATCH -next v9 2/3] rust: gpu: Add GPU buddy allocator bindings
  2026-02-10 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE116d [PATCH -next v8 2/3] rust: gpu: Add GPU buddy allocator bindings
  2026-02-09 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE118d [PATCH -next v7 2/2] rust: gpu: Add GPU buddy allocator bindings
  2026-02-06 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE118d [PATCH -next] gpu: Move DRM buddy allocator one level up
  2026-02-06 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE121d [PATCH RFC v6 02/26] gpu: Move DRM buddy allocator one level up
  2026-01-20 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE121d [PATCH RFC v6 03/26] rust: gpu: Add GPU buddy allocator bindings
  2026-01-20 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE166d [PATCH RFC v5 2/6] gpu: Move DRM buddy allocator one level up
  2025-12-19 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE166d [PATCH RFC v5 3/6] rust: gpu: Add GPU buddy allocator bindings
  2025-12-19 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE183d [PATCH v4 2/3] gpu: Move DRM buddy allocator one level up
  2025-12-04 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE183d [PATCH v4 3/3] rust: gpu: Add GPU buddy allocator bindings
  2025-12-04 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE193d [PATCH] gpu: Move DRM buddy allocator one level up
  2025-11-24 · Joel Fernandes <joelagnelf@nvidia.com>

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.

• STALE98d REVIEWED: 7 (7M) [PATCH v10 2/8] gpu: Move DRM buddy allocator one level up (part two)
  2026-02-18 · Joel Fernandes <joelagnelf@nvidia.com> · 1 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.

• STALE183d [PATCH v4 3/3] rust: gpu: Add GPU buddy allocator bindings
  2025-12-04 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE183d [PATCH v4 2/3] gpu: Move DRM buddy allocator one level up
  2025-12-04 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE166d [PATCH RFC v5 2/6] gpu: Move DRM buddy allocator one level up
  2025-12-19 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE118d [PATCH -next v7 2/2] rust: gpu: Add GPU buddy allocator bindings
  2026-02-06 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE107d [PATCH -next v9 2/3] rust: gpu: Add GPU buddy allocator bindings
  2026-02-10 · Joel Fernandes <joelagnelf@nvidia.com>
• STALE80d [PATCH v12 1/1] rust: gpu: Add GPU buddy allocator bindings
  2026-03-08 · Joel Fernandes <joelagnelf@nvidia.com>