tracing · Maintained

Maintainers

• M Steven Rostedt <rostedt@goodmis.org>
• M Masami Hiramatsu <mhiramat@kernel.org>
• R Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Paths

• F Documentation/core-api/tracepoint.rst
• F Documentation/trace/*
• F fs/tracefs/
• F include/linux/trace*.h
• F include/trace/
• F kernel/trace/
• F kernel/tracepoint.c
• F scripts/tracing/
• F scripts/tracepoint-update.c
• F tools/testing/selftests/ftrace/

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH RFC 0/8] arm64: ftrace: support CALL_OPS on kernels built with kCFI
  2026-09-04 01:19 · 1 reply in 7d · Jose Fernandez (Anthropic) <hidden>

Active reviewers (last 30 days)

• Ben Cressey <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-09-04
• Florent Revest (Anthropic) <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-09-04

Recent patches

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

• HOTtoday REVIEWED: 2 (0M) [PATCH RFC 1/8] ftrace: Let ftrace_call_adjust() reject a patch site
  2026-09-04 · Jose Fernandez (Anthropic) <hidden>
• STALE350d LANDED: 7 (7M) [PATCH v6 11/16] dma-mapping: export new dma_*map_phys() interface
  2025-09-09 · Leon Romanovsky <leon@kernel.org>
• STALE350d LANDED: 6 (6M) [PATCH v6 04/16] dma-mapping: rename trace_dma_*map_page to trace_dma_*map_phys
  2025-09-09 · Leon Romanovsky <leon@kernel.org>
• STALE350d LANDED: 6 (6M) [PATCH v6 01/16] dma-mapping: introduce new DMA attribute to indicate MMIO memory
  2025-09-09 · Leon Romanovsky <leon@kernel.org>
• STALE368d REVIEWED: 7 (7M) [PATCH v5 11/16] dma-mapping: export new dma_*map_phys() interface
  2025-09-02 · Leon Romanovsky <leon@kernel.org>
• STALE368d REVIEWED: 6 (6M) [PATCH v5 04/16] dma-mapping: rename trace_dma_*map_page to trace_dma_*map_phys
  2025-09-02 · Leon Romanovsky <leon@kernel.org>
• STALE368d REVIEWED: 6 (6M) [PATCH v5 01/16] dma-mapping: introduce new DMA attribute to indicate MMIO memory
  2025-09-02 · Leon Romanovsky <leon@kernel.org>
• STALE365d [PATCH v4 11/16] dma-mapping: export new dma_*map_phys() interface
  2025-08-19 · Leon Romanovsky <leon@kernel.org>
• STALE365d [PATCH v4 04/16] dma-mapping: rename trace_dma_*map_page to trace_dma_*map_phys
  2025-08-19 · Leon Romanovsky <leon@kernel.org>
• STALE365d [PATCH v4 01/16] dma-mapping: introduce new DMA attribute to indicate MMIO memory
  2025-08-19 · Leon Romanovsky <leon@kernel.org>
• STALE388d [PATCH v3 11/16] dma-mapping: export new dma_*map_phys() interface
  2025-08-14 · Leon Romanovsky <leon@kernel.org>
• STALE388d [PATCH v3 04/16] dma-mapping: rename trace_dma_*map_page to trace_dma_*map_phys
  2025-08-14 · Leon Romanovsky <leon@kernel.org>
• STALE388d [PATCH v3 01/16] dma-mapping: introduce new DMA attribute to indicate MMIO memory
  2025-08-14 · Leon Romanovsky <leon@kernel.org>
• STALE390d [PATCH v2 11/16] dma-mapping: export new dma_*map_phys() interface
  2025-08-14 · Leon Romanovsky <leon@kernel.org>
• STALE390d [PATCH v2 04/16] dma-mapping: rename trace_dma_*map_page to trace_dma_*map_phys
  2025-08-14 · Leon Romanovsky <leon@kernel.org>
• STALE390d [PATCH v2 01/16] dma-mapping: introduce new DMA attribute to indicate MMIO memory
  2025-08-14 · Leon Romanovsky <leon@kernel.org>
• STALE390d [PATCH v1 11/16] dma-mapping: export new dma_*map_phys() interface
  2025-08-04 · Leon Romanovsky <leon@kernel.org>
• STALE390d [PATCH v1 04/16] dma-mapping: rename trace_dma_*map_page to trace_dma_*map_phys
  2025-08-04 · Leon Romanovsky <leon@kernel.org>
• STALE390d [PATCH v1 01/16] dma-mapping: introduce new DMA attribute to indicate MMIO memory
  2025-08-04 · Leon Romanovsky <leon@kernel.org>
• STALE648d [GIT PULL] tracing: More updates for 6.13
  2024-11-27 · Steven Rostedt <rostedt@goodmis.org>
• DORMANTno replies [GIT PULL] tracing: More updates for 6.13
  2024-11-27 · Steven Rostedt <rostedt@goodmis.org>
• STALE635d LANDED: 1 (0M) [PATCH v12 3/5] rust: samples: add tracepoint to Rust sample
  2024-10-30 · Alice Ryhl <aliceryhl@google.com>
• STALE635d LANDED: 6 (5M) [PATCH v12 2/5] rust: add tracepoint support
  2024-10-30 · Alice Ryhl <aliceryhl@google.com>
• STALE679d REVIEWED: 1 (0M) [PATCH v11 3/5] rust: samples: add tracepoint to Rust sample
  2024-10-15 · Alice Ryhl <aliceryhl@google.com>
• STALE679d REVIEWED: 6 (5M) [PATCH v11 2/5] rust: add tracepoint support
  2024-10-15 · Alice Ryhl <aliceryhl@google.com>
• STALE693d REVIEWED: 1 (0M) [PATCH v10 3/5] rust: samples: add tracepoint to Rust sample
  2024-10-11 · Alice Ryhl <aliceryhl@google.com>
• STALE693d REVIEWED: 6 (5M) [PATCH v10 2/5] rust: add tracepoint support
  2024-10-11 · Alice Ryhl <aliceryhl@google.com>
• STALE697d Re: [PATCH v9 1/5] rust: add generic static_key_false
  2024-10-01 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE697d REVIEWED: 1 (0M) [PATCH v9 3/5] rust: samples: add tracepoint to Rust sample
  2024-10-01 · Alice Ryhl <aliceryhl@google.com>
• STALE697d REVIEWED: 6 (5M) [PATCH v9 2/5] rust: add tracepoint support
  2024-10-01 · Alice Ryhl <aliceryhl@google.com>