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 17 patches in this subsystem on linux-serial, ordered by date desc.

• STALE83d REVIEWED: 1 (0M) [PATCH v6 1/2] serial: qcom-geni: trace: Drop redundant len field from geni_serial_data
  2026-07-10 · Praveen Talari <hidden>
• STALE83d [PATCH v5 1/2] serial: qcom-geni: trace: Drop redundant len field from geni_serial_data
  2026-06-15 · Praveen Talari <hidden>
• STALE108d REVIEWED: 1 (0M) [PATCH v4 1/2] serial: qcom-geni: trace: Add tracepoint support for Qualcomm GENI serial
  2026-05-26 · Praveen Talari <hidden>
• STALE127d REVIEWED: 1 (0M) [PATCH v3 1/2] serial: qcom-geni: trace: Add tracepoint support for Qualcomm GENI serial
  2026-05-18 · Praveen Talari <hidden>
• STALE136d [PATCH v2 1/2] serial: qcom-geni: trace: Add tracepoint support for Qualcomm GENI serial
  2026-05-12 · Praveen Talari <hidden>
• STALE146d [PATCH v1 1/2] serial: qcom-geni: trace: Add tracepoint support for Qualcomm GENI serial
  2026-05-06 · Praveen Talari <hidden>
• STALE610d REVIEWED: 5 (3M) [PATCH v2] treewide: const qualify ctl_tables where applicable
  2025-01-10 · Joel Granados <joel.granados@kernel.org>
• STALE629d [PATCH] treewide: const qualify ctl_tables where applicable
  2025-01-09 · Joel Granados <joel.granados@kernel.org>
• STALE1073d [PATCH v5] arch/x86: port I/O tracing on x86
  2023-10-07 · Dan Raymond <hidden>
• STALE1073d [PATCH v4] arch/x86: port I/O tracing on x86
  2023-10-06 · Dan Raymond <hidden>
• STALE1073d [PATCH v3] arch/x86: port I/O tracing on x86
  2023-09-29 · Dan Raymond <hidden>
• STALE1109d [PATCH v1] tty/serial: port I/O tracing on x86
  2023-09-16 · Dan Raymond <hidden>
• STALE1834d [PATCH v4] lockdown,selinux: fix wrong subject in some SELinux lockdown checks
  2021-09-13 · Ondrej Mosnacek <hidden>
• STALE1857d [PATCH v3] lockdown,selinux: fix wrong subject in some SELinux lockdown checks
  2021-06-16 · Ondrej Mosnacek <hidden>
• STALE2205d [trivial PATCH] treewide: Convert switch/case fallthrough; to break;
  2020-09-09 · Joe Perches <joe@perches.com>
• STALE2690d [PATCH] tracing: fix typos in code and comments
  2019-05-21 · houweitao <hidden>
• STALE2446d [RFC PATCH v1 11/25] printk_safe: remove printk safe code
  2019-02-12 · John Ogness <john.ogness@linutronix.de>

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.

• STALE127d REVIEWED: 1 (0M) [PATCH v3 1/2] serial: qcom-geni: trace: Add tracepoint support for Qualcomm GENI serial
  2026-05-18 · Praveen Talari <hidden> · 1 Reviewed-by
• STALE108d REVIEWED: 1 (0M) [PATCH v4 1/2] serial: qcom-geni: trace: Add tracepoint support for Qualcomm GENI serial
  2026-05-26 · Praveen Talari <hidden> · 1 Reviewed-by
• STALE83d REVIEWED: 1 (0M) [PATCH v6 1/2] serial: qcom-geni: trace: Drop redundant len field from geni_serial_data
  2026-07-10 · Praveen Talari <hidden> · 1 Reviewed-by