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 22 patches in this subsystem on linux-rockchip, ordered by date desc.

• COLD30d [PATCH v2 8/9] media: Add HW run/done trace events
  2026-06-10 · Detlev Casanova <detlev.casanova@collabora.com>
• COLD30d [PATCH v2 7/9] media: Add stream on/off traces and run them in the ioctl
  2026-06-10 · Detlev Casanova <detlev.casanova@collabora.com>
• COLD30d REVIEWED: 1 (1M) [PATCH v2 4/9] media: Add tgid and fd to the v4l2-requests trace fields
  2026-06-10 · Detlev Casanova <detlev.casanova@collabora.com>
• COLD30d [PATCH v2 2/9] media: Map each struct field to its own trace field
  2026-06-10 · Detlev Casanova <detlev.casanova@collabora.com>
• COLD30d [PATCH v2 1/9] media: Move visl traces to v4l2-core
  2026-06-10 · Detlev Casanova <detlev.casanova@collabora.com>
• STALE94d [PATCH v5 1/3] PCI: trace: Add PCI controller LTSSM transition tracepoint
  2026-03-25 · Shawn Lin <shawn.lin@rock-chips.com>
• STALE85d [PATCH 15/61] trace: Prefer IS_ERR_OR_NULL over manual NULL check
  2026-03-10 · Philipp Hahn <hidden>
• STALE70d [PATCH 08/11] media: Add HW run/done trace events
  2026-02-12 · Detlev Casanova <detlev.casanova@collabora.com>
• STALE70d [PATCH 07/11] media: Add stream on/off traces and run them in the ioctl
  2026-02-12 · Detlev Casanova <detlev.casanova@collabora.com>
• STALE70d [PATCH 04/11] media: Add tgid and fd to the v4l2-requests trace fields
  2026-02-12 · Detlev Casanova <detlev.casanova@collabora.com>
• STALE70d [PATCH 02/11] media: Reformat v4l2-requests trace event printk
  2026-02-12 · Detlev Casanova <detlev.casanova@collabora.com>
• STALE70d [PATCH 01/11] media: Move visl traces to v4l2-core
  2026-02-12 · Detlev Casanova <detlev.casanova@collabora.com>
• STALE130d [PATCH v4 1/3] PCI: trace: Add PCI controller LTSSM transition tracepoint
  2026-01-22 · Shawn Lin <shawn.lin@rock-chips.com>
• STALE178d [PATCH v3 1/3] PCI: trace: Add PCI controller LTSSM transition tracepoint
  2026-01-12 · Shawn Lin <shawn.lin@rock-chips.com>
• STALE182d [PATCH v2 1/3] PCI: trace: Add PCI controller LTSSM transition tracepoint
  2026-01-09 · Shawn Lin <shawn.lin@rock-chips.com>
• STALE759d [PATCH v1 1/1] treewide: Align match_string() with sysfs_match_string()
  2024-06-03 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• STALE1095d [PATCH v3 14/14] spi: Fix spelling typos and acronyms capitalization
  2023-07-11 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• STALE1094d LANDED [PATCH v2 15/15] spi: Fix spelling typos and acronyms capitalization
  2023-07-10 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• DORMANTno replies [RESEND TRIVIAL 2/3] treewide: Fix Kconfig indentation
  2019-10-04 · Krzysztof Kozlowski <hidden>
• DORMANTno replies [PATCH trivial 2/3] treewide: Fix Kconfig indentation
  2019-09-23 · Krzysztof Kozlowski <hidden>
• STALE2599d [PATCH 2/3][V2] treewide: rename match_string() -> __match_string()
  2019-05-28 · Alexandru Ardelean <hidden>
• STALE2599d [PATCH 02/16] treewide: rename match_string() -> __match_string()
  2019-05-08 · Alexandru Ardelean <hidden>

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.

• COLD30d REVIEWED: 1 (1M) [PATCH v2 4/9] media: Add tgid and fd to the v4l2-requests trace fields
  2026-06-10 · Detlev Casanova <detlev.casanova@collabora.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.

• STALE178d [PATCH v3 1/3] PCI: trace: Add PCI controller LTSSM transition tracepoint
  2026-01-12 · Shawn Lin <shawn.lin@rock-chips.com>
• STALE70d [PATCH 07/11] media: Add stream on/off traces and run them in the ioctl
  2026-02-12 · Detlev Casanova <detlev.casanova@collabora.com>
• STALE70d [PATCH 08/11] media: Add HW run/done trace events
  2026-02-12 · Detlev Casanova <detlev.casanova@collabora.com>
• COLD30d [PATCH v2 1/9] media: Move visl traces to v4l2-core
  2026-06-10 · Detlev Casanova <detlev.casanova@collabora.com>
• COLD30d [PATCH v2 2/9] media: Map each struct field to its own trace field
  2026-06-10 · Detlev Casanova <detlev.casanova@collabora.com>
• COLD30d [PATCH v2 7/9] media: Add stream on/off traces and run them in the ioctl
  2026-06-10 · Detlev Casanova <detlev.casanova@collabora.com>
• COLD30d [PATCH v2 8/9] media: Add HW run/done trace events
  2026-06-10 · Detlev Casanova <detlev.casanova@collabora.com>