taskstats statistics interface · Maintained

Maintainers

• M Balbir Singh <bsingharora@gmail.com>

Paths

• F Documentation/accounting/taskstats*
• F include/linux/taskstats*
• F kernel/taskstats.c

Last 30 days

Most active threads (last 7 days)

• WARM1d IN LINUX-NEXT [PATCH 0/2] taskstats: tidy up the cpumask command path
  2026-07-28 20:21 · 2 replies in 7d · Bradley Morgan <hidden>
• COOLING6d Linux 6.12.97
  2026-07-24 15:06 · 1 reply in 7d · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COOLING6d [BUG] taskstats: REGISTER_CPUMASK silently truncates the last byte of the cpumask string
  2026-07-23 21:17 · 1 reply in 7d · Oleg Deomi <hidden>

Active reviewers (last 30 days)

• Oleg Deomi <hidden>
  1 attestation (1 Reported-by) · last on 2026-07-23

Recent patches

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

• DORMANTno replies IN LINUX-NEXT [PATCH 2/2] taskstats: fold the two cpumask handlers into one
  2026-07-28 · Bradley Morgan <hidden>
• WARM1d IN LINUX-NEXT [PATCH 1/2] taskstats: drop the dead NULL attribute check in parse()
  2026-07-28 · Bradley Morgan <hidden>
• DORMANTno replies Re: Linux 6.12.97
  2026-07-24 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COOLING6d IN LINUX-NEXT Re: [BUG] taskstats: REGISTER_CPUMASK silently truncates the last byte of the cpumask string
  2026-07-23 · Bradley Morgan <hidden>
• WARM3d IN LINUX-NEXT [PATCH 1/2] taskstats: return -EBADF when cgroupstats receives an invalid fd
  2026-07-10 · Yiyang Chen <hidden>
• COLD29d [PATCH v3 5/7] kernel: Use mutable list iterators
  2026-06-22 · Kaitao Cheng <hidden>
• COLD58d Re: Linux 6.1.175
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 5.15.209
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 5.10.258
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.6.140
  2026-05-17 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 7.0.4
  2026-05-07 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE84d Re: Linux 6.18.27
  2026-05-07 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.12.86
  2026-05-07 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE97d IN LINUX-NEXT: 1 (0M) [PATCH v3 1/2] taskstats: retain dead thread stats in TGID queries
  2026-04-13 · Yiyang Chen <hidden>
• STALE108d [PATCH v2 1/2] taskstats: retain dead thread stats in TGID queries
  2026-04-12 · Yiyang Chen <hidden>
• STALE120d [PATCH 1/2] taskstats: set version in TGID exit notifications
  2026-03-29 · Yiyang Chen <hidden>
• STALE121d [PATCH] taskstats: retain dead thread stats in TGID queries
  2026-03-26 · Yiyang Chen <hidden>
• DORMANTno replies [PATCH] taskstats: allow query for ptrace-able tasks
  2026-03-05 · Mehmet Akbulut <hidden>
• DORMANTno replies [PATCH] taskstats: Remove unnecessary ‘0’ values from rc
  2023-10-17 · Li zeming <hidden>
• DORMANTno replies [PATCH] taskstats: fill_stats_for_tgid: use for_each_thread()
  2023-09-09 · Oleg Nesterov <oleg@redhat.com>
• STALE989d REVIEWED: 1 (0M) [RFC PATCH 1/2] binfmt_misc, fork, proc: Introduce flag to expose the interpreted binary in procfs
  2023-09-07 · "Guilherme G. Piccoli" <gpiccoli@igalia.com>
• DORMANTno replies [PATCH] kernel: make taskstats available from all net namespaces
  2022-04-12 · <hidden>
• DORMANTno replies REVIEWED: 1 (1M) [PATCH RESEND 2] taskstats: version 12 with thread group and exe info
  2022-03-30 · Dr. Thomas Orgis <hidden>
• DORMANTno replies REVIEWED: 1 (1M) [PATCH RESEND] taskstats: version 12 with thread group and exe info
  2022-03-09 · Dr. Thomas Orgis <hidden>
• STALE1605d REVIEWED: 1 (1M) [PATCH RESEND 2] taskstats: remove unneeded dead assignment
  2022-03-07 · Lukas Bulwahn <lukas.bulwahn@gmail.com>
• DORMANTno replies [PATCH resend] kernel: Make taskstats available via genetlink per namespace
  2022-02-21 · xu xin <hidden>
• STALE1622d [PATCH] taskstats: version 12 with thread group and exe info
  2022-02-18 · Dr. Thomas Orgis <hidden>
• STALE1620d [PATCH linux-next] kernel: Make taskstats available via genetlink per namespace
  2022-02-17 · <hidden>
• DORMANTno replies REVIEWED: 2 (2M) [PATCH v4 5/5] taskstats: Use task_is_in_init_pid_ns()
  2022-02-04 · Leo Yan <hidden>
• DORMANTno replies [RFC] [PATCH 2/2] taskstats: introduce version 12 with exe file info
  2022-01-10 · Dr. Thomas Orgis <hidden>

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 [PATCH] taskstats: allow query for ptrace-able tasks
  2026-03-05 · Mehmet Akbulut <hidden>
• DORMANTno replies Re: Linux 6.12.86
  2026-05-07 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE84d Re: Linux 6.18.27
  2026-05-07 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 7.0.4
  2026-05-07 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.6.140
  2026-05-17 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 5.10.258
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 5.15.209
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD58d Re: Linux 6.1.175
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>