kdump · Maintained

Maintainers

• M Andrew Morton <akpm@linux-foundation.org>
• M Baoquan He <bhe@redhat.com>
• M Mike Rapoport <rppt@kernel.org>
• M Pasha Tatashin <pasha.tatashin@soleen.com>
• M Pratyush Yadav <pratyush@kernel.org>
• R Dave Young <ruirui.yang@linux.dev>

Paths

• F Documentation/admin-guide/kdump/
• F fs/proc/vmcore.c
• F include/linux/crash_core.h
• F include/linux/crash_dump.h
• F include/uapi/linux/vmcore.h
• F kernel/crash_*.c

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH v16 00/10] arm64/riscv: Add support for crashkernel CMA reservation
  2026-06-08 07:36 · 2 replies in 7d · Jinjie Ruan <hidden>
• COOLING6d [PATCH v15 00/23] arm64/riscv: Add support for crashkernel CMA reservation
  2026-06-01 09:49 · 3 replies in 7d · Jinjie Ruan <hidden>

Active reviewers (last 30 days)

• Baoquan He <bhe@redhat.com>
  8 attestations (8 Acked-by) · last on 2026-06-08
• Sourabh Jain <hidden>
  8 attestations (8 Reviewed-by) · last on 2026-06-08
• Mike Rapoport (Microsoft) <rppt@kernel.org>
  8 attestations (8 Acked-by) · last on 2026-06-08

Recent patches

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

• HOTtoday REVIEWED: 15 (14M) [PATCH v16 08/10] powerpc/kexec_file: Use crash_exclude_core_ranges() helper
  2026-06-08 · Jinjie Ruan <hidden>
• HOTtoday REVIEWED: 15 (14M) [PATCH v16 03/10] crash: Add crash_prepare_headers() to exclude crash kernel memory
  2026-06-08 · Jinjie Ruan <hidden>
• COOLING6d REVIEWED: 15 (14M) [PATCH v15 20/23] powerpc/kexec_file: Use crash_exclude_core_ranges() helper
  2026-06-01 · Jinjie Ruan <hidden>
• COOLING6d REVIEWED: 15 (14M) [PATCH v15 15/23] crash: Add crash_prepare_headers() to exclude crash kernel memory
  2026-06-01 · Jinjie Ruan <hidden>
• COOLING6d [PATCH v15 10/23] crash_core: Introduce CRASH_HOTPLUG_SAFETY_PADDING for memory hotplug safety
  2026-06-01 · Jinjie Ruan <hidden>
• COOLING4d [PATCH v3 02/11] kexec/crash: provide crash_exclude_mem_range() stub when CONFIG_CRASH_DUMP=n
  2026-05-27 · Wandun Chen <hidden>
• COOLING11d REVIEWED: 15 (14M) [PATCH v14 14/17] crash: Use crash_exclude_core_ranges() on powerpc
  2026-05-25 · Jinjie Ruan <hidden>
• COOLING11d REVIEWED: 15 (14M) [PATCH v14 09/17] crash: Add crash_prepare_headers() to exclude crash kernel memory
  2026-05-25 · Jinjie Ruan <hidden>
• COLD17d [PATCH v2 2/8] kexec/crash: provide crash_exclude_mem_range() stub when CONFIG_CRASH_DUMP=n
  2026-05-20 · Wandun Chen <hidden>
• COLD19d REVIEWED: 15 (14M) [PATCH v13 13/15] crash: Use crash_exclude_core_ranges() on powerpc
  2026-05-11 · Jinjie Ruan <hidden>
• COLD19d REVIEWED: 15 (14M) [PATCH v13 08/15] crash: Add crash_prepare_headers() to exclude crash kernel memory
  2026-05-11 · Jinjie Ruan <hidden>
• COLD31d [PATCH 11/11] Documentation: admin-guide: kdump: document linux,no-dump DT property
  2026-04-29 · Chen Wandun <hidden>
• COLD40d REVIEWED: 15 (14M) [PATCH v12 13/15] crash: Use crash_exclude_core_ranges() on powerpc
  2026-04-02 · Jinjie Ruan <hidden>
• COLD40d REVIEWED: 15 (14M) [PATCH v12 08/15] crash: Add crash_prepare_headers() to exclude crash kernel memory
  2026-04-02 · Jinjie Ruan <hidden>
• STALE70d REVIEWED: 15 (14M) [PATCH v11 09/11] crash: Use crash_exclude_core_ranges() on powerpc
  2026-03-28 · Jinjie Ruan <hidden>
• STALE70d REVIEWED: 15 (14M) [PATCH v11 08/11] crash: Exclude crash kernel memory in crash core
  2026-03-28 · Jinjie Ruan <hidden>
• STALE73d REVIEWED: 15 (14M) [PATCH v10 5/8] crash: Use crash_exclude_core_ranges() on powerpc
  2026-03-25 · Jinjie Ruan <hidden>
• STALE73d REVIEWED: 15 (14M) [PATCH v10 4/8] crash: Exclude crash kernel memory in crash core
  2026-03-25 · Jinjie Ruan <hidden>
• STALE76d REVIEWED: 15 (14M) [PATCH v9 3/5] crash: Use crash_exclude_core_ranges() on powerpc
  2026-03-23 · Jinjie Ruan <hidden>
• STALE76d REVIEWED: 15 (14M) [PATCH v9 2/5] crash: Exclude crash kernel memory in crash core
  2026-03-23 · Jinjie Ruan <hidden>
• STALE77d REVIEWED: 11 (11M) [PATCH v8 3/5] crash: Use crash_exclude_core_ranges() on powerpc
  2026-03-02 · Jinjie Ruan <hidden>
• STALE77d REVIEWED: 14 (14M) [PATCH v8 2/5] crash: Exclude crash kernel memory in crash core
  2026-03-02 · Jinjie Ruan <hidden>
• STALE99d REVIEWED: 14 (14M) [PATCH v7 2/5] crash: Exclude crash kernel memory in crash core
  2026-02-26 · Jinjie Ruan <hidden>
• STALE99d REVIEWED: 11 (11M) [PATCH v7 3/5] crash: Use crash_exclude_core_ranges() on powerpc
  2026-02-26 · Jinjie Ruan <hidden>
• STALE65d [PATCH v5 2/3] crash: Align the declaration of crash_load_dm_crypt_keys with CONFIG_CRASH_DM_CRYPT
  2026-02-25 · Coiby Xu <hidden>
• STALE1568d [PATCH v20 5/5] kdump: update Documentation about crashkernel
  2022-01-24 · Zhen Lei <hidden>
• STALE1607d Re: [PATCH v19 01/13] kdump: add helper parse_crashkernel_high_low()
  2021-12-31 · Leizhen (ThunderTown) <hidden>
• STALE1607d [PATCH v19 07/13] kdump: Add helper reserve_crashkernel_mem[_low]()
  2021-12-28 · Zhen Lei <hidden>
• STALE1607d [PATCH v19 13/13] kdump: update Documentation about crashkernel
  2021-12-28 · Zhen Lei <hidden>
• STALE1607d [PATCH v19 06/13] kexec: move crashk[_low]_res to crash_core module
  2021-12-28 · Zhen Lei <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.

• COLD31d [PATCH 11/11] Documentation: admin-guide: kdump: document linux,no-dump DT property
  2026-04-29 · Chen Wandun <hidden>