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-rt-users (capped at 30), ordered by date desc.

• DORMANTno replies [ANNOUNCE] 6.6.129-rt70
  2026-03-06 · Clark Williams <hidden>
• STALE385d Re: BUG: scheduling while atomic with PREEMPT_RT=y and bpf selftests
  2025-06-15 · Bert Karwatzki <hidden>
• STALE385d Re: BUG: scheduling while atomic with PREEMPT_RT=y and bpf selftests
  2025-06-08 · Bert Karwatzki <hidden>
• STALE395d Re: ftrace regression with PREEMPT_RT kernels
  2025-06-05 · Steven Rostedt <rostedt@goodmis.org>
• STALE395d Re: ftrace regression with PREEMPT_RT kernels
  2025-06-05 · Steven Rostedt <rostedt@goodmis.org>
• STALE385d Re: BUG: scheduling while atomic with PREEMPT_RT=y and bpf selftests
  2025-06-05 · Bert Karwatzki <hidden>
• DORMANTno replies [ANNOUNCE] v6.13-rc6-rt3
  2025-01-09 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• DORMANTno replies [ANNOUNCE] v6.12-rc4-rt6
  2024-10-25 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• DORMANTno replies [ANNOUNCE] v6.12-rc2-rt4
  2024-10-10 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• DORMANTno replies [ANNOUNCE] v6.6-rc6-rt10
  2023-10-18 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• STALE993d LANDED: 17 (17M) [PATCH bpf-next] bpf: change syscall_nr type to int in struct syscall_tp_t
  2023-10-13 · Artem Savkov <hidden>
• STALE993d [RFC PATCH bpf-next] bpf: change syscall_nr type to int in struct syscall_tp_t
  2023-10-12 · Artem Savkov <hidden>
• STALE993d [RFC PATCH] tracing: change syscall number type in struct syscall_trace_*
  2023-10-02 · Artem Savkov <hidden>
• STALE1080d [PATCH] tracing/timerlat: Add latency threshold
  2023-07-16 · Costa Shulyupin <hidden>
• DORMANTno replies [ANNOUNCE] v6.3-rt11
  2023-04-27 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• DORMANTno replies [ANNOUNCE] 5.10.140-rt73
  2022-09-04 · Luis Claudio R. Goncalves <hidden>
• STALE1410d REVIEWED: 1 (0M) [PATCH] ftrace: Fix improper usage of __trace_stack() function.
  2022-07-23 · Anand Je Saipureddy <hidden>
• STALE1361d [ANNOUNCE] 4.9.312-rt193
  2022-05-10 · Mark Gross <markgross@kernel.org>
• STALE1577d [PATCH] tracing: Add snapshot at end of kernel boot up
  2022-03-11 · Steven Rostedt <rostedt@goodmis.org>
• STALE1602d REVIEWED: 23 (23M) [PATCH v3] selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT
  2022-02-14 · Krzysztof Kozlowski <hidden>
• STALE1606d REVIEWED: 6 (6M) [PATCH v2] selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT
  2022-02-10 · Krzysztof Kozlowski <hidden>
• STALE1607d [PATCH] selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT
  2022-02-09 · Krzysztof Kozlowski <hidden>
• DORMANTno replies [ANNOUNCE] v5.17-rc2-rt4
  2022-02-04 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• STALE1622d [ANNOUNCE] v5.16-rc6-rt12
  2021-12-23 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• STALE1662d [PATCH v2 2/2] blktrace: switch trace spinlock to a raw spinlock
  2021-12-13 · Wander Lairson Costa <hidden>
• STALE1668d [PREEMPT_RT PATCH 2/2] blktrace: switch trace spinlock to a raw spinlock
  2021-12-10 · Wander Lairson Costa <hidden>
• DORMANTno replies [for-next][PATCH 05/14] tracing/osnoise: Support a list of trace_array *tr
  2021-11-02 · Steven Rostedt <rostedt@goodmis.org>
• STALE1706d [for-next][PATCH 04/14] tracing/osnoise: Use start/stop_per_cpu_kthreads() on osnoise_cpus_write()
  2021-11-02 · Steven Rostedt <rostedt@goodmis.org>
• STALE1706d [for-next][PATCH 09/14] tracing/osnoise: Remove PREEMPT_RT ifdefs from inside functions
  2021-11-02 · Steven Rostedt <rostedt@goodmis.org>
• STALE1706d [for-next][PATCH 08/14] tracing/osnoise: Remove STACKTRACE ifdefs from inside functions
  2021-11-02 · Steven Rostedt <rostedt@goodmis.org>

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.

• DORMANTno replies [ANNOUNCE] 6.6.129-rt70
  2026-03-06 · Clark Williams <hidden>