irq subsystem · Maintained

Maintainers

• M Thomas Gleixner <tglx@kernel.org>

Paths

• F include/linux/group_cpus.h
• F include/linux/irq.h
• F include/linux/irqhandler.h
• F include/linux/irqnr.h
• F include/linux/irqreturn.h
• F kernel/irq/
• F lib/group_cpus.c

Last 30 days

Recent patches

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

• COLD20d [PATCH v15 7/8] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-05-21 · Aaron Tomlin <atomlin@atomlin.com>
• COLD20d REVIEWED: 2 (2M) [PATCH v15 3/8] lib/group_cpus: Add group_mask_cpus_evenly()
  2026-05-21 · Aaron Tomlin <atomlin@atomlin.com>
• COLD20d REVIEWED: 4 (4M) [PATCH v15 2/8] lib/group_cpus: remove dead !SMP code
  2026-05-21 · Aaron Tomlin <atomlin@atomlin.com>
• COLD47d [PATCH v14 7/8] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-05-20 · Aaron Tomlin <atomlin@atomlin.com>
• COLD47d REVIEWED: 2 (2M) [PATCH v14 3/8] lib/group_cpus: Add group_mask_cpus_evenly()
  2026-05-20 · Aaron Tomlin <atomlin@atomlin.com>
• COLD47d REVIEWED: 4 (4M) [PATCH v14 2/8] lib/group_cpus: remove dead !SMP code
  2026-05-20 · Aaron Tomlin <atomlin@atomlin.com>
• COLD49d [PATCH v13 7/8] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-05-13 · Aaron Tomlin <atomlin@atomlin.com>
• COLD49d REVIEWED: 2 (2M) [PATCH v13 3/8] lib/group_cpus: Add group_mask_cpus_evenly()
  2026-05-13 · Aaron Tomlin <atomlin@atomlin.com>
• COLD49d REVIEWED: 4 (4M) [PATCH v13 2/8] lib/group_cpus: remove dead !SMP code
  2026-05-13 · Aaron Tomlin <atomlin@atomlin.com>
• STALE62d [PATCH v12 12/13] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-04-22 · Aaron Tomlin <atomlin@atomlin.com>
• STALE62d REVIEWED: 2 (2M) [PATCH v12 04/13] genirq/affinity: Add cpumask to struct irq_affinity
  2026-04-22 · Aaron Tomlin <atomlin@atomlin.com>
• STALE62d REVIEWED: 2 (2M) [PATCH v12 03/13] lib/group_cpus: Add group_mask_cpus_evenly()
  2026-04-22 · Aaron Tomlin <atomlin@atomlin.com>
• STALE62d REVIEWED: 4 (4M) [PATCH v12 02/13] lib/group_cpus: remove dead !SMP code
  2026-04-22 · Aaron Tomlin <atomlin@atomlin.com>
• STALE75d [PATCH v11 12/13] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-04-16 · Aaron Tomlin <atomlin@atomlin.com>
• STALE75d REVIEWED: 2 (2M) [PATCH v11 04/13] genirq/affinity: Add cpumask to struct irq_affinity
  2026-04-16 · Aaron Tomlin <atomlin@atomlin.com>
• STALE75d REVIEWED: 2 (2M) [PATCH v11 03/13] lib/group_cpus: Add group_mask_cpus_evenly()
  2026-04-16 · Aaron Tomlin <atomlin@atomlin.com>
• STALE75d REVIEWED: 4 (4M) [PATCH v11 02/13] lib/group_cpus: remove dead !SMP code
  2026-04-16 · Aaron Tomlin <atomlin@atomlin.com>
• STALE81d [PATCH v10 12/13] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-04-01 · Aaron Tomlin <atomlin@atomlin.com>
• STALE81d REVIEWED: 2 (2M) [PATCH v10 04/13] genirq/affinity: Add cpumask to struct irq_affinity
  2026-04-01 · Aaron Tomlin <atomlin@atomlin.com>
• STALE81d REVIEWED: 2 (2M) [PATCH v10 03/13] lib/group_cpus: Add group_mask_cpus_evenly()
  2026-04-01 · Aaron Tomlin <atomlin@atomlin.com>
• STALE81d REVIEWED: 2 (2M) [PATCH v10 02/13] lib/group_cpus: remove dead !SMP code
  2026-04-01 · Aaron Tomlin <atomlin@atomlin.com>
• STALE95d [PATCH v9 12/13] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-03-30 · Aaron Tomlin <atomlin@atomlin.com>
• STALE95d REVIEWED: 2 (2M) [PATCH v9 04/13] genirq/affinity: Add cpumask to struct irq_affinity
  2026-03-30 · Aaron Tomlin <atomlin@atomlin.com>
• STALE95d REVIEWED: 2 (2M) [PATCH v9 03/13] lib/group_cpus: Add group_mask_cpus_evenly()
  2026-03-30 · Aaron Tomlin <atomlin@atomlin.com>
• STALE95d REVIEWED: 2 (2M) [PATCH v9 02/13] lib/group_cpus: remove dead !SMP code
  2026-03-30 · Aaron Tomlin <atomlin@atomlin.com>
• STALE126d [PATCH 3/3] Revert "lib/group_cpus.c: avoid acquiring cpu hotplug lock in group_cpus_evenly"
  2026-02-26 · Daniel Wagner <wagi@kernel.org>
• DORMANTno replies REVIEWED: 3 (0M) [PATCH v2] lib/group_cpus: make group CPU cluster aware
  2026-01-13 · Wangyang Guo <hidden>
• STALE211d REVIEWED: 3 (0M) [PATCH RESEND] lib/group_cpus: make group CPU cluster aware
  2025-11-11 · Wangyang Guo <hidden>
• STALE196d [PATCH] lib/group_cpus: fix cross-NUMA CPU assignment in group_cpus_evenly
  2025-10-20 · Ming Lei <hidden>
• STALE243d [PATCH 32/33] genirq: Correctly handle preferred kthreads affinity
  2025-10-13 · Frederic Weisbecker <frederic@kernel.org>

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.

• DORMANTno replies REVIEWED: 3 (0M) [PATCH v2] lib/group_cpus: make group CPU cluster aware
  2026-01-13 · Wangyang Guo <hidden> · 2 Reviewed-by, 1 Tested-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.

• STALE95d [PATCH v9 12/13] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-03-30 · Aaron Tomlin <atomlin@atomlin.com>
• STALE81d [PATCH v10 12/13] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-04-01 · Aaron Tomlin <atomlin@atomlin.com>
• STALE75d [PATCH v11 12/13] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-04-16 · Aaron Tomlin <atomlin@atomlin.com>
• STALE62d [PATCH v12 12/13] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-04-22 · Aaron Tomlin <atomlin@atomlin.com>
• COLD49d [PATCH v13 7/8] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-05-13 · Aaron Tomlin <atomlin@atomlin.com>
• COLD47d [PATCH v14 7/8] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-05-20 · Aaron Tomlin <atomlin@atomlin.com>
• COLD20d [PATCH v15 7/8] genirq/affinity: Restrict managed IRQ affinity to housekeeping CPUs
  2026-05-21 · Aaron Tomlin <atomlin@atomlin.com>