cpu hotplug · Maintained

Maintainers

• M Thomas Gleixner <tglx@kernel.org>
• M Peter Zijlstra <peterz@infradead.org>

Paths

• F include/linux/cpu.h
• F include/linux/cpuhotplug.h
• F include/linux/cpuhplock.h
• F include/linux/smpboot.h
• F kernel/cpu.c
• F kernel/smpboot.*
• F rust/helpers/cpu.c
• F rust/kernel/cpu.rs

Last 30 days

Recent patches

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

• COLD41d [PATCH v3 04/26] cpu: Annotate static information into meminspect
  2026-07-08 · Mukesh Ojha <hidden>
• WARM1d [PATCH v19 26/40] cpu/hotplug: use a weaker annotation in AP thread
  2026-07-06 · Byungchul Park <byungchul@sk.com>
• STALE93d [PATCH v2 04/25] cpu: Annotate static information into meminspect
  2026-03-10 · Mukesh Ojha <hidden>
• STALE173d [PATCH] riscv: add system error interrupt handler support
  2026-02-26 · Rui Qi <hidden>
• STALE205d REVIEWED: 11 (8M) [PATCH v26 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-12-11 · Deepak Gupta via B4 Relay <devnull+debug.rivosinc.com@kernel.org>
• STALE253d REVIEWED: 11 (8M) [PATCH v25 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-12-05 · Deepak Gupta via B4 Relay <devnull+debug.rivosinc.com@kernel.org>
• STALE259d REVIEWED: 11 (8M) [PATCH v25 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-12-05 · Deepak Gupta <hidden>
• COLD47d [PATCH v18 26/42] cpu/hotplug: use a weaker annotation in AP thread
  2025-12-05 · Byungchul Park <byungchul@sk.com>
• STALE259d REVIEWED: 11 (8M) [PATCH v24 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-12-04 · Deepak Gupta <hidden>
• STALE212d [PATCH 04/26] cpu: Annotate static information into meminspect
  2025-11-19 · Eugen Hristev <hidden>
• COLD52d REVIEWED: 9 (8M) [PATCH v23 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-11-13 · Deepak Gupta via B4 Relay <devnull+debug.rivosinc.com@kernel.org>
• STALE283d REVIEWED: 9 (8M) [PATCH v22 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-23 · Deepak Gupta via B4 Relay <devnull+debug.rivosinc.com@kernel.org>
• STALE294d REVIEWED: 9 (8M) [PATCH v22 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-23 · Deepak Gupta <hidden>
• STALE303d REVIEWED: 9 (8M) [PATCH v22 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-22 · Deepak Gupta <hidden>
• STALE305d REVIEWED: 9 (8M) [PATCH v22 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-20 · Deepak Gupta <hidden>
• STALE305d REVIEWED: 9 (8M) [PATCH v22 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-20 · Deepak Gupta <hidden>
• STALE305d REVIEWED: 9 (8M) [PATCH v21 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-15 · Deepak Gupta <hidden>
• STALE309d REVIEWED: 9 (8M) [PATCH v20 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-13 · Deepak Gupta <hidden>
• STALE264d [PATCH v17 29/47] cpu/hotplug: use a weaker annotation in AP thread
  2025-10-02 · Byungchul Park <byungchul@sk.com>
• STALE329d REVIEWED: 9 (8M) [PATCH v19 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-07-31 · Deepak Gupta <hidden>
• STALE355d [RFC][PATCH v2 08/29] cpu: Annotate static information into Kmemdump
  2025-07-24 · Eugen Hristev <hidden>
• STALE406d REVIEWED: 9 (8M) [PATCH v18 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-07-11 · Deepak Gupta <hidden>
• STALE402d REVIEWED: 9 (8M) [PATCH v17 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-06-04 · Deepak Gupta <hidden>
• STALE455d REVIEWED: 9 (8M) [PATCH v16 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-05-23 · Deepak Gupta <hidden>
• STALE458d REVIEWED: 9 (8M) [PATCH v15 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-05-02 · Deepak Gupta <hidden>
• STALE477d REVIEWED: 9 (8M) [PATCH v14 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-04-30 · Deepak Gupta <hidden>
• STALE485d REVIEWED: 9 (8M) [PATCH v13 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-04-24 · Deepak Gupta <hidden>
• STALE483d REVIEWED: 8 (8M) [PATCH v12 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-03-14 · Deepak Gupta <hidden>
• STALE525d REVIEWED: 8 (8M) [PATCH v11 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-03-10 · Deepak Gupta <hidden>
• STALE527d [PATCH *-next 02/18] cpu: Remove needless return in void API suspend_enable_secondary_cpus()
  2025-02-21 · Zijun Hu <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.

• STALE93d [PATCH v2 04/25] cpu: Annotate static information into meminspect
  2026-03-10 · Mukesh Ojha <hidden>
• WARM1d [PATCH v19 26/40] cpu/hotplug: use a weaker annotation in AP thread
  2026-07-06 · Byungchul Park <byungchul@sk.com>
• COLD41d [PATCH v3 04/26] cpu: Annotate static information into meminspect
  2026-07-08 · Mukesh Ojha <hidden>