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-fsdevel (capped at 30), ordered by date desc.

• COLD17d [PATCH v19 26/40] cpu/hotplug: use a weaker annotation in AP thread
  2026-07-06 · Byungchul Park <byungchul@sk.com>
• STALE182d 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>
• STALE231d 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>
• STALE237d REVIEWED: 11 (8M) [PATCH v25 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-12-05 · Deepak Gupta <hidden>
• COLD24d [PATCH v18 26/42] cpu/hotplug: use a weaker annotation in AP thread
  2025-12-05 · Byungchul Park <byungchul@sk.com>
• STALE237d REVIEWED: 11 (8M) [PATCH v24 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-12-04 · Deepak Gupta <hidden>
• COLD29d 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>
• STALE260d 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>
• STALE272d REVIEWED: 9 (8M) [PATCH v22 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-23 · Deepak Gupta <hidden>
• STALE280d REVIEWED: 9 (8M) [PATCH v22 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-22 · Deepak Gupta <hidden>
• STALE283d REVIEWED: 9 (8M) [PATCH v22 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-20 · Deepak Gupta <hidden>
• STALE283d REVIEWED: 9 (8M) [PATCH v22 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-20 · Deepak Gupta <hidden>
• STALE282d REVIEWED: 9 (8M) [PATCH v21 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-15 · Deepak Gupta <hidden>
• STALE287d REVIEWED: 9 (8M) [PATCH v20 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-10-13 · Deepak Gupta <hidden>
• STALE241d [PATCH v17 29/47] cpu/hotplug: use a weaker annotation in AP thread
  2025-10-02 · Byungchul Park <byungchul@sk.com>
• STALE307d REVIEWED: 9 (8M) [PATCH v19 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-07-31 · Deepak Gupta <hidden>
• STALE384d REVIEWED: 9 (8M) [PATCH v18 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-07-11 · Deepak Gupta <hidden>
• STALE379d REVIEWED: 9 (8M) [PATCH v17 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-06-04 · Deepak Gupta <hidden>
• STALE433d REVIEWED: 9 (8M) [PATCH v16 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-05-23 · Deepak Gupta <hidden>
• STALE370d [PATCH v16 29/42] cpu/hotplug: use a weaker annotation in AP thread
  2025-05-19 · Byungchul Park <byungchul@sk.com>
• STALE440d [PATCH v15 30/43] cpu/hotplug: use a weaker annotation in AP thread
  2025-05-13 · Byungchul Park <byungchul@sk.com>
• STALE436d REVIEWED: 9 (8M) [PATCH v15 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-05-02 · Deepak Gupta <hidden>
• STALE455d REVIEWED: 9 (8M) [PATCH v14 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-04-30 · Deepak Gupta <hidden>
• STALE462d REVIEWED: 9 (8M) [PATCH v13 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-04-24 · Deepak Gupta <hidden>
• STALE461d REVIEWED: 8 (8M) [PATCH v12 13/28] prctl: arch-agnostic prctl for indirect branch tracking
  2025-03-14 · Deepak Gupta <hidden>
• STALE503d REVIEWED: 8 (8M) [PATCH v11 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-03-10 · Deepak Gupta <hidden>
• STALE535d REVIEWED: 8 (8M) [PATCH v10 13/27] prctl: arch-agnostic prctl for indirect branch tracking
  2025-02-10 · Deepak Gupta <hidden>
• STALE196d REVIEWED: 8 (8M) [PATCH v9 13/26] prctl: arch-agnostic prctl for indirect branch tracking
  2025-02-05 · Deepak Gupta <hidden>
• STALE622d REVIEWED: 8 (8M) [PATCH v8 14/29] prctl: arch-agnostic prctl for indirect branch tracking
  2024-11-11 · Deepak Gupta <hidden>
• STALE635d [PATCH RFC v1 2/2] genirq/cpuhotplug: Handle managed IRQs when the last CPU hotplug out in the affinity
  2024-10-31 · 'Guanjun' <hidden>