dynamic debug · Maintained

Maintainers

• M Jason Baron <jbaron@akamai.com>
• M Jim Cromie <jim.cromie@gmail.com>

Paths

• F include/linux/dynamic_debug.h
• F lib/dynamic_debug.c
• F lib/test_dynamic_debug.c

Last 30 days

Most active threads (last 7 days)

• WARM2d [PATCH v12 00/40] dyndbg: Fix classmaps API for subsystems, query extensions, selftests
  2026-10-13 02:36 · 29 replies in 7d · Jim Cromie <jim.cromie@gmail.com>

Active reviewers (last 30 days)

• Louis Chauvet <louis.chauvet@bootlin.com>
  48 attestations (48 Reviewed-by) · last on 2026-10-13
• Jim Cromie <jim.cromie@gmail.com>
  3 attestations (3 Reviewed-by) · last on 2026-10-13
• kernel test robot <hidden>
  3 attestations (3 Reported-by) · last on 2026-10-13

Recent patches

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

• WARM2d REVIEWED: 1 (1M) [PATCH v12 27/40] dyndbg-API: promote DYNAMIC_DEBUG_CLASSMAP_PARAM to API
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d [PATCH v12 28/40] dyndbg: control-parser: treat comma as a token separator
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d [PATCH v12 30/40] dyndbg: split multi-query strings with @
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 31/40] dyndbg: resolve "protection" of class'd pr_debug
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 6 (6M) [PATCH v12 33/40] dyndbg: Ignore additional arguments from pr_fmt
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d [PATCH v12 34/40] dyndbg: add epilogue to dynamic_debug/control file
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d [PATCH v12 35/40] dyndbg: fix attempt to modify an RO string
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d [PATCH v12 36/40] dyndbg: add +c flag to count pr_debug calls without printing
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d [PATCH v12 37/40] dyndbg: add DEBUG-biased fallback stubs for _dynamic_func_call_cls
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d [PATCH v12 38/40] dyndbg: harden classmap and descriptor validation
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d [PATCH v12 18/40] dyndbg: reduce class param storage to u32
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 19/40] dyndbg,module: make proper substructs in _ddebug_info
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 20/40] dyndbg: move mod_name down from struct ddebug_table to _ddebug_info
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 21/40] dyndbg: hoist classmap-filter-by-modname up to ddebug_add_module
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 22/40] dyndbg-API: replace DECLARE_DYNDBG_CLASSMAP
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 24/40] dyndbg: detect class_id reservation conflicts
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d [PATCH v12 25/40] dyndbg: check DYNAMIC_DEBUG_CLASSMAP_{DEFINE,USE_} args at compile-time
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d [PATCH v12 26/40] dyndbg-test: add do_bulk testpoint, rename do_prints to do_classes
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 07/40] dyndbg: factor ddebug_match_desc out from ddebug_change
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d [PATCH v12 08/40] dyndbg: add stub macro for DECLARE_DYNDBG_CLASSMAP
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 09/40] dyndbg: reword "class unknown," to "class:_UNKNOWN_"
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 10/40] dyndbg-API: remove DD_CLASS_TYPE_(DISJOINT|LEVEL)_NAMES and code
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 11/40] dyndbg: drop NUM_TYPE_ARGS
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d [PATCH v12 12/40] dyndbg: bump num-tokens in a query-cmd from 9 to 15
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 13/40] dyndbg: reduce verbose/debug clutter
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 14/40] dyndbg: refactor param_set_dyndbg_classes and below
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 15/40] dyndbg: tighten fn-sig of ddebug_apply_class_bitmap
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 16/40] dyndbg: replace classmap list with an array-slice
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• WARM2d REVIEWED: 1 (1M) [PATCH v12 17/40] dyndbg: macrofy a 2-index for-loop pattern
  2026-10-13 · Jim Cromie <jim.cromie@gmail.com>
• COLD19d SUPERSEDED [PATCH v11 33/38] dyndbg: harden classmap and descriptor validation
  2026-09-23 · Jim Cromie <jim.cromie@gmail.com>

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.

• COLD34d REVIEWED: 1 (1M) [PATCH v9 07/39] dyndbg: factor ddebug_match_desc out from ddebug_change +38 more in this series
  2026-09-09 · Jim Cromie <jim.cromie@gmail.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.

• COLD34d [PATCH v9 12/39] dyndbg: bump num-tokens in a query-cmd from 9 to 15 +38 more in this series
  2026-09-09 · Jim Cromie <jim.cromie@gmail.com>