code tagging · Maintained

Maintainers

• M Suren Baghdasaryan <surenb@google.com>
• M Kent Overstreet <kent.overstreet@linux.dev>
• R Hao Ge <hao.ge@linux.dev>

Paths

• F include/asm-generic/codetag.lds.h
• F include/linux/codetag.h
• F lib/codetag.c

Last 30 days

Active reviewers (last 30 days)

• Hao Ge <hao.ge@linux.dev>
  2 attestations (2 Acked-by) · last on 2026-07-08

Recent patches

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

• COLD15d IN LINUX-NEXT: 2 (2M) [PATCH v8 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-07-08 · Abhishek Bapat <hidden>
• COLD16d REVIEWED: 2 (2M) [PATCH v7 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-07-06 · Abhishek Bapat <hidden>
• COLD32d REVIEWED: 2 (2M) [PATCH v6 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-06-18 · Abhishek Bapat <hidden>
• COLD36d [PATCH v5 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-06-15 · Abhishek Bapat <hidden>
• COLD43d [PATCH v4 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-06-10 · Abhishek Bapat <hidden>
• COLD45d [PATCH v3 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-06-05 · Abhishek Bapat <hidden>
• COLD47d [PATCH v2 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-05-22 · Abhishek Bapat <hidden>
• DORMANTno replies Re: Linux 7.0.4
  2026-05-07 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD51d [PATCH 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-05-04 · Abhishek Bapat <hidden>
• STALE122d IN MM [PATCH] lib: Split codetag_lock_module_list()
  2026-03-24 · Bart Van Assche <bvanassche@acm.org>
• STALE126d [PATCH v2] module.lds,codetag: force 0 sh_addr for sections
  2026-03-05 · Joe Lawrence <joe.lawrence@redhat.com>
• STALE137d [RFC/RFT PATCH 06/19] alloc_tag: Use __ prefixed ELF section names
  2026-01-08 · Ard Biesheuvel <ardb@kernel.org>
• STALE228d [PATCH 1/1] alloc_tag: skip rcu barrier on module unload if profiling was not enabled
  2025-12-04 · Suren Baghdasaryan <surenb@google.com>
• STALE310d REVIEWED: 14 (13M) [PATCH v2 1/1] alloc_tag: mark inaccurate allocation counters in /proc/allocinfo output
  2025-09-15 · Suren Baghdasaryan <surenb@google.com>
• STALE312d Re: [PATCH 1/1] alloc_tag: mark inaccurate allocation counters in /proc/allocinfo output
  2025-09-11 · David Wang <hidden>
• STALE312d [PATCH 1/1] alloc_tag: mark inaccurate allocation counters in /proc/allocinfo output
  2025-09-09 · Suren Baghdasaryan <surenb@google.com>
• STALE358d REVIEWED: 1 (0M) [PATCH v3] alloc_tag: add per-NUMA node stats
  2025-07-11 · Casey Chen <hidden>
• STALE390d Re: Linux 6.15.4
  2025-06-27 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE394d REVIEWED: 13 (13M) [PATCH v2] codetag: Avoid unused alloc_tags sections/symbols
  2025-06-18 · Petr Pavlu <petr.pavlu@suse.com>
• STALE379d REVIEWED: 1 (0M) [PATCH] alloc_tag: add per-NUMA node stats
  2025-06-10 · Casey Chen <hidden>
• STALE402d REVIEWED: 8 (7M) [PATCH] alloc_tag: remove empty module tag section
  2025-06-10 · Casey Chen <hidden>
• STALE409d [PATCH v3 1/2] alloc_tag: add sequence number for module and iterator
  2025-06-09 · David Wang <hidden>
• DORMANTno replies Re: Linux 6.14.9
  2025-05-29 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE429d [PATCH 1/1] alloc_tag: handle module codetag load errors as module load failures
  2025-05-21 · Suren Baghdasaryan <surenb@google.com>
• STALE429d [PATCH 1/1] alloc_tag: allocate percpu counters for module tags dynamically
  2025-05-17 · Suren Baghdasaryan <surenb@google.com>
• STALE409d [PATCH v2 1/2] alloc_tag: add sequence number for module and iterator
  2025-05-09 · David Wang <hidden>
• STALE409d [PATCH 1/2] alloc_tag: add timestamp to codetag iterator
  2025-05-09 · David Wang <hidden>
• STALE409d Re: [PATCH] alloc_tag: avoid mem alloc and iter reset when reading allocinfo
  2025-05-08 · David Wang <hidden>
• STALE498d [PATCH] codetag: Avoid unused alloc_tags sections/symbols
  2025-03-13 · Petr Pavlu <petr.pavlu@suse.com>
• STALE623d Re: Linux 6.11.7
  2024-11-08 · Greg Kroah-Hartman <gregkh@linuxfoundation.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.

• STALE137d [RFC/RFT PATCH 06/19] alloc_tag: Use __ prefixed ELF section names
  2026-01-08 · Ard Biesheuvel <ardb@kernel.org>
• DORMANTno replies Re: Linux 7.0.4
  2026-05-07 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>