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

• STALE188d [PATCH 11/33] cpu: Provide lockdep check for CPU hotplug lock write-held
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE188d [PATCH 02/33] cpu: Revert "cpu/hotplug: Prevent self deadlock on CPU hot-unplug"
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE163d REVIEWED: 2 (2M) [PATCH 29/33] sched/arm64: Move fallback task cpumask to HK_TYPE_DOMAIN
  2026-01-01 · Frederic Weisbecker <frederic@kernel.org>
• STALE163d [PATCH 11/33] cpu: Provide lockdep check for CPU hotplug lock write-held
  2026-01-01 · Frederic Weisbecker <frederic@kernel.org>
• STALE163d [PATCH 02/33] cpu: Revert "cpu/hotplug: Prevent self deadlock on CPU hot-unplug"
  2026-01-01 · Frederic Weisbecker <frederic@kernel.org>
• STALE217d [PATCH 29/33] sched/arm64: Move fallback task cpumask to HK_TYPE_DOMAIN
  2025-12-24 · Frederic Weisbecker <frederic@kernel.org>
• STALE217d [PATCH 11/33] cpu: Provide lockdep check for CPU hotplug lock write-held
  2025-12-24 · Frederic Weisbecker <frederic@kernel.org>
• STALE217d [PATCH 02/33] cpu: Revert "cpu/hotplug: Prevent self deadlock on CPU hot-unplug"
  2025-12-24 · Frederic Weisbecker <frederic@kernel.org>
• STALE225d [PATCH 27/31] sched/arm64: Move fallback task cpumask to HK_TYPE_DOMAIN
  2025-11-05 · Frederic Weisbecker <frederic@kernel.org>
• STALE225d [PATCH 10/31] cpu: Provide lockdep check for CPU hotplug lock write-held
  2025-11-05 · Frederic Weisbecker <frederic@kernel.org>
• STALE225d [PATCH 02/31] cpu: Revert "cpu/hotplug: Prevent self deadlock on CPU hot-unplug"
  2025-11-05 · Frederic Weisbecker <frederic@kernel.org>
• STALE273d [PATCH 27/33] sched/arm64: Move fallback task cpumask to HK_TYPE_DOMAIN
  2025-10-13 · Frederic Weisbecker <frederic@kernel.org>
• STALE273d [PATCH 10/33] cpu: Provide lockdep check for CPU hotplug lock write-held
  2025-10-13 · Frederic Weisbecker <frederic@kernel.org>
• STALE273d [PATCH 02/33] cpu: Revert "cpu/hotplug: Prevent self deadlock on CPU hot-unplug"
  2025-10-13 · Frederic Weisbecker <frederic@kernel.org>
• STALE384d LANDED [PATCH v2 1/2] device: rust: rename Device::as_ref() to Device::from_raw()
  2025-07-11 · Alice Ryhl <aliceryhl@google.com>
• STALE392d [PATCH] drm: rust: rename Device::as_ref() to Device::from_raw()
  2025-07-09 · Alice Ryhl <aliceryhl@google.com>
• STALE384d LANDED [PATCH v2 13/13] cpu/hotplug: Remove unused cpuhp_state CPUHP_PCI_XGENE_DEAD
  2025-07-08 · Marc Zyngier <maz@kernel.org>
• STALE1030d [PATCH 6/7] fs/sysfs/group: make attribute_group pointers const
  2023-10-09 · Max Kellermann <hidden>
• STALE1166d Re: [PATCH v2 3/4] sched/isolation: Add HK_TYPE_WQ to isolcpus=domain
  2022-10-14 · Frederic Weisbecker <frederic@kernel.org>
• STALE1695d LANDED: 2 (0M) [PATCH v13 2/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU
  2021-12-02 · Qi Liu <hidden>
• DORMANTno replies REVIEWED: 2 (0M) [PATCH v12 2/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU
  2021-11-30 · Qi Liu <hidden>
• STALE1720d REVIEWED: 1 (0M) [PATCH v11 2/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU
  2021-10-29 · Qi Liu <hidden>
• STALE1762d REVIEWED: 1 (0M) [PATCH v10 2/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU
  2021-09-15 · Qi Liu <hidden>
• STALE1806d REVIEWED: 1 (0M) [PATCH v9 2/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU
  2021-08-18 · Qi Liu <hidden>
• STALE1818d REVIEWED: 1 (0M) [PATCH v8 2/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU
  2021-07-28 · Qi Liu <hidden>
• STALE1850d REVIEWED: 1 (0M) [PATCH v7 2/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU
  2021-06-24 · Qi Liu <hidden>
• STALE1869d REVIEWED: 1 (0M) [PATCH v6 2/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU
  2021-05-31 · Qi Liu <hidden>
• STALE1897d REVIEWED: 1 (0M) [PATCH 2/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU
  2021-05-25 · Qi Liu <hidden>
• STALE1903d REVIEWED: 1 (0M) [PATCH v4 2/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU
  2021-05-19 · Qi Liu <hidden>
• STALE1932d [PATCH v3 2/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU
  2021-04-15 · Qi Liu <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.

• STALE188d [PATCH 02/33] cpu: Revert "cpu/hotplug: Prevent self deadlock on CPU hot-unplug"
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE188d [PATCH 11/33] cpu: Provide lockdep check for CPU hotplug lock write-held
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>