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

Recent patches

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

• HOTtoday [PATCH v3 08/11] dma-buf: heaps: Add support for Tegra VPR
  2026-07-01 · Thierry Reding <thierry.reding@kernel.org>
• STALE106d [PATCH v2 06/11] HID: spi_hid: add spi_hid traces
  2026-03-24 · Jingyuan Liang <hidden>
• STALE126d [PATCH 06/12] HID: spi_hid: add spi_hid traces
  2026-03-03 · Jingyuan Liang <hidden>
• STALE71d [PATCH v2 06/10] dma-buf: heaps: Add support for Tegra VPR
  2026-01-22 · Thierry Reding <thierry.reding@kernel.org>
• STALE312d [PATCH 11/17] hwmon: Introduce 64-bit energy attribute support
  2025-09-05 · Guenter Roeck <linux@roeck-us.net>
• STALE287d [PATCH 5/9] dma-buf: heaps: Add support for Tegra VPR
  2025-09-02 · Thierry Reding <hidden>
• STALE337d REVIEWED: 17 (17M) [PATCH v13 20/25] virt: geniezone: Add tracing support for hyp call and vcpu exit_reason
  2024-11-14 · Liju-clr Chen <hidden>
• STALE633d [PATCH v12 20/24] virt: geniezone: Add tracing support for hyp call and vcpu exit_reason
  2024-07-30 · Liju-clr Chen <hidden>
• STALE718d [PATCH v11 20/21] virt: geniezone: Add tracing support for hyp call and vcpu exit_reason
  2024-05-29 · Liju-clr Chen <hidden>
• STALE822d [PATCH v10 20/21] virt: geniezone: Add tracing support for hyp call and vcpu exit_reason
  2024-04-12 · Yi-De Wu <hidden>
• STALE820d [PATCH v2 31/31] i2c: fsi: Add interrupt support
  2024-02-26 · Eddie James <eajames@linux.ibm.com>
• STALE820d [PATCH v2 23/31] fsi: aspeed: Add interrupt support
  2024-02-26 · Eddie James <eajames@linux.ibm.com>
• STALE820d [PATCH v2 22/31] fsi: core: Add interrupt support
  2024-02-26 · Eddie James <eajames@linux.ibm.com>
• STALE820d [PATCH v2 16/31] fsi: aspeed: Refactor trace functions
  2024-02-26 · Eddie James <eajames@linux.ibm.com>
• STALE820d [PATCH v2 12/31] fsi: core: Add common regmap master functions
  2024-02-26 · Eddie James <eajames@linux.ibm.com>
• STALE820d [PATCH v2 07/31] fsi: core: Add slave error trace
  2024-02-26 · Eddie James <eajames@linux.ibm.com>
• STALE820d [PATCH v2 06/31] fsi: core: Improve master read/write/error traces
  2024-02-26 · Eddie James <eajames@linux.ibm.com>
• STALE875d [PATCH 13/33] fsi: core: Add common regmap master functions
  2024-02-15 · Eddie James <eajames@linux.ibm.com>
• STALE875d [PATCH 33/33] i2c: fsi: Add interrupt support
  2024-02-15 · Eddie James <eajames@linux.ibm.com>
• STALE875d [PATCH 24/33] fsi: aspeed: Add interrupt support
  2024-02-15 · Eddie James <eajames@linux.ibm.com>
• STALE875d [PATCH 23/33] fsi: core: Add interrupt support
  2024-02-15 · Eddie James <eajames@linux.ibm.com>
• STALE875d [PATCH 17/33] fsi: aspeed: Refactor trace functions
  2024-02-15 · Eddie James <eajames@linux.ibm.com>
• STALE875d [PATCH 08/33] fsi: core: Improve master read/write/error traces
  2024-02-15 · Eddie James <eajames@linux.ibm.com>
• STALE875d [PATCH 09/33] fsi: core: Add slave error trace
  2024-02-15 · Eddie James <eajames@linux.ibm.com>
• STALE834d [PATCH v9 20/21] virt: geniezone: Add tracing support for hyp call and vcpu exit_reason
  2024-01-29 · Yi-De Wu <hidden>
• STALE877d [PATCH v3 16/17] tracing: Add config option for kexec handover
  2024-01-17 · Alexander Graf <graf@amazon.com>
• STALE877d [PATCH v3 15/17] tracing: Recover trace events from kexec handover
  2024-01-17 · Alexander Graf <graf@amazon.com>
• STALE877d [PATCH v3 13/17] tracing: Recover trace buffers from kexec handover
  2024-01-17 · Alexander Graf <graf@amazon.com>
• STALE877d [PATCH v3 12/17] tracing: Add kho serialization of trace buffers
  2024-01-17 · Alexander Graf <graf@amazon.com>
• STALE877d [PATCH v3 14/17] tracing: Add kho serialization of trace events
  2024-01-17 · Alexander Graf <graf@amazon.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.

• STALE126d [PATCH 06/12] HID: spi_hid: add spi_hid traces
  2026-03-03 · Jingyuan Liang <hidden>
• STALE106d [PATCH v2 06/11] HID: spi_hid: add spi_hid traces
  2026-03-24 · Jingyuan Liang <hidden>