irqchip drivers · Maintained

Maintainers

• M Thomas Gleixner <tglx@kernel.org>

Paths

• F Documentation/devicetree/bindings/interrupt-controller/
• F drivers/irqchip/
• F include/linux/irqchip.h

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH 1/3] PCI: rcar-gen4: Configure AXIINTC if iMSI-RX not used
  2026-06-17 07:25 · 2 replies in 7d · Marek Vasut <marek.vasut+renesas@mailbox.org>
• HOTtoday [PATCH 0/6] Some random fixes and cleanups to irqchip/gic-v3-its
  2026-06-15 03:29 · 6 replies in 7d · Kemeng Shi <shikemeng@huaweicloud.com>

Active reviewers (last 30 days)

• Marc Zyngier <maz@kernel.org>
  6 attestations (3 Acked-by, 3 Suggested-by) · last on 2026-06-03
• Frank Li <Frank.Li@nxp.com>
  4 attestations (2 Acked-by, 2 Reviewed-by) · last on 2026-06-03
• Rob Herring (Arm) <robh@kernel.org>
  4 attestations (2 Reviewed-by, 2 Suggested-by) · last on 2026-06-03
• Dmitry Baryshkov <hidden>
  2 attestations (2 Suggested-by) · last on 2026-06-03
• Bjorn Helgaas <bhelgaas@google.com>
  2 attestations (2 Acked-by) · last on 2026-06-03
• Thomas Gleixner <tglx@kernel.org>
  1 attestation (1 Suggested-by) · last on 2026-05-22
• Sebastian Andrzej Siewior <bigeasy@linutronix.de>
  1 attestation (1 Suggested-by) · last on 2026-05-22

Recent patches

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

• HOTtoday Re: [PATCH 2/3] irqchip/gic-v3: Add Renesas R-Car Gen4 erratum workaround
  2026-06-17 · Marc Zyngier <maz@kernel.org>
• HOTtoday [PATCH 2/3] irqchip/gic-v3: Add Renesas R-Car Gen4 erratum workaround
  2026-06-17 · Marek Vasut <marek.vasut+renesas@mailbox.org>
• HOTtoday [PATCH 3/6] irqchip/gic-v3-its: Fix its node leak in gic_acpi_parse_madt_its()
  2026-06-15 · Kemeng Shi <shikemeng@huaweicloud.com>
• HOTtoday [PATCH 4/6] irqchip/gic-v3-its: Add ITS address info in more error logs
  2026-06-15 · Kemeng Shi <shikemeng@huaweicloud.com>
• HOTtoday [PATCH 6/6] irqchip/gic-v3-its: some minor cleanups
  2026-06-15 · Kemeng Shi <shikemeng@huaweicloud.com>
• HOTtoday [PATCH 5/6] irqchip/gic-v3-its: fix typo in comments
  2026-06-15 · Kemeng Shi <shikemeng@huaweicloud.com>
• HOTtoday [PATCH 2/6] irqchip/gic-v3-its: Fix memleak in its_probe_one()
  2026-06-15 · Kemeng Shi <shikemeng@huaweicloud.com>
• HOTtoday [PATCH 1/6] irqchip/gic-v3-its: Fix LPI range leak and refactor error handler in its_lpi_alloc()
  2026-06-15 · Kemeng Shi <shikemeng@huaweicloud.com>
• COOLING4d Re: [PATCH v3 03/17] clocksource/drivers/arm_arch_timer: Default to EL2 virtual timer when running VHE
  2026-06-09 · Marc Zyngier <maz@kernel.org>
• COOLING5d [PATCH v2 6/6] irqchip/gic-v5: Enable GICv5 IWB ACPI probe ordering detection
  2026-06-03 · Lorenzo Pieralisi <lpieralisi@kernel.org>
• COOLING5d [PATCH v2 4/6] ACPI: irq: Move RISC-V interrupt controllers autodep to ACPI IRQ code
  2026-06-03 · Lorenzo Pieralisi <lpieralisi@kernel.org>
• COOLING4d REVIEWED: 13 (13M) [PATCH v16 2/3] of: Factor arguments passed to of_map_id() into a struct
  2026-06-03 · Vijayanand Jitta <hidden>
• COOLING4d REVIEWED: 28 (28M) [PATCH v16 1/3] of: Add convenience wrappers for of_map_id()
  2026-06-03 · Vijayanand Jitta <hidden>
• COLD21d REVIEWED: 5 (5M) [PATCH v3] irqchip/gic-v4: Don't advertise VLPIs if no ITS is probed
  2026-05-26 · Mostafa Saleh <smostafa@google.com>
• COLD22d [PATCH v2] irqchip/gic-v4: Harden against bogus command line
  2026-05-26 · Mostafa Saleh <smostafa@google.com>
• COLD22d Re: [PATCH] irqchip/gic-v4: Harden against bogus command line
  2026-05-23 · Marc Zyngier <maz@kernel.org>
• COLD26d [PATCH] irqchip/exynos-combiner: remove useless spinlock
  2026-05-22 · Marek Szyprowski <m.szyprowski@samsung.com>
• COOLING13d [PATCH v2 09/39] KVM: arm64: gic-v5: Create & manage VM and VPE tables
  2026-05-21 · Sascha Bischoff <hidden>
• COOLING13d [PATCH v2 03/39] irqchip/gic-v5: Setup gic_kvm_info on ACPI hosts
  2026-05-21 · Sascha Bischoff <hidden>
• COOLING13d [PATCH v2 02/39] irqchip/gic-v5: Provide OF IRS config frame attrs to KVM
  2026-05-21 · Sascha Bischoff <hidden>
• COOLING13d [PATCH v2 01/39] irqchip/gic-v5: Allow KVM setup without a maintenance IRQ
  2026-05-21 · Sascha Bischoff <hidden>
• COLD22d [PATCH] irqchip/gic-v4: Harden against bogus command line
  2026-05-21 · Mostafa Saleh <smostafa@google.com>
• COLD27d [PATCH] irqchip/exynos-combiner: switch to raw_spinlock
  2026-05-20 · Marek Szyprowski <m.szyprowski@samsung.com>
• COLD21d [PATCH 2/2] irqchip/gic-v3-its: Use GFP_ATOMIC_RT gfp flag in allocate_vpe_l1_table()
  2026-05-20 · Waiman Long <longman@redhat.com>
• COLD28d IN LINUX-NEXT [PATCH v2 17/18] irqchip/gic-v5: Immediately exec priority drop following activate
  2026-05-20 · Marc Zyngier <maz@kernel.org>
• COLD22d REVIEWED: 13 (13M) [PATCH v15 2/3] of: Factor arguments passed to of_map_id() into a struct
  2026-05-20 · Vijayanand Jitta <hidden>
• COLD22d REVIEWED: 28 (28M) [PATCH v15 1/3] of: Add convenience wrappers for of_map_id()
  2026-05-20 · Vijayanand Jitta <hidden>
• COOLING7d [PATCH] ARM: remove the last few uses of do_bad_IRQ()
  2026-05-18 · Ethan Nelson-Moore <hidden>
• COLD30d [PATCH v1] irqchip/atmel-aic5: Free SMR cache on init failure
  2026-05-13 · Yuho Choi <hidden>
• COLD37d [PATCH] irqchip/mvebu: Allow EBU irqchips to be compile-tested
  2026-05-10 · Rosen Penev <hidden>

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.

• STALE141d REVIEWED: 1 (1M) [PATCH v3 6/6] irqchip/gic-v5: Add ACPI IWB probing
  2026-01-15 · Lorenzo Pieralisi <lpieralisi@kernel.org> · 1 Reviewed-by
• STALE141d REVIEWED: 7 (7M) [PATCH v4 1/2] dt-bindings: interrupt-controller: ti,sci-intr: Per-line interrupt-types
  2026-01-23 · Aniket Limaye <hidden> · 1 Reviewed-by
• STALE131d REVIEWED: 1 (1M) [PATCH v2 2/2] irqchip/apple-aic: Add support for "apple,t8122-aic3"
  2026-01-28 · Janne Grunau <j@jannau.net> · 1 Reviewed-by
• STALE98d REVIEWED: 1 (1M) [PATCH v3 2/2] irqchip/apple-aic: Add support for "apple,t8122-aic3"
  2026-02-23 · Janne Grunau <j@jannau.net> · 1 Reviewed-by
• STALE83d REVIEWED: 4 (4M) [PATCHv2] irqchip/qcom-mpm: Fix missing mailbox TX done acknowledgment
  2026-03-22 · jassisinghbrar@gmail.com · 1 Reviewed-by
• COLD37d REVIEWED: 13 (13M) [PATCH v2 1/3] irqchip/gic-v5: Move LPI allocation into the LPI domain
  2026-05-06 · Sascha Bischoff <hidden> · 2 Reviewed-by
• COLD37d REVIEWED: 13 (13M) [PATCH v2 3/3] irqchip/gic-v5: Allocate ITS parent LPIs as a range
  2026-05-06 · Sascha Bischoff <hidden> · 2 Reviewed-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.

• STALE206d [RFC PATCH 07/13] KVM: arm64: Implement vLPI DISABLE ioctl for per-vCPU vLPI Injection API
  2025-11-20 · Maximilian Dittgen <hidden>
• STALE206d [RFC PATCH 13/13] KVM: arm64: selftests: Add test for per-vCPU vLPI control API
  2025-11-20 · Maximilian Dittgen <hidden>
• DORMANTno replies [RFC PATCH 1/3] irqchip/ls-extirq: Convert to platform driver
  2025-12-01 · Alexander Stein <hidden>
• DORMANTno replies [RFC PATCH 2/3] irqchip/ls-extirq: Use managed resources
  2025-12-01 · Alexander Stein <hidden>
• STALE148d [PATCH 1/2] dt-bindings: interrupt-controller: ti,sci-intr: Per-line interrupt-types
  2026-01-16 · Aniket Limaye <hidden>
• STALE146d [PATCH v2 2/2] irqchip/ti-sci-intr: Allow parsing interrupt-types per-line
  2026-01-20 · Aniket Limaye <hidden>
• STALE145d [PATCH v3 2/2] irqchip/ti-sci-intr: Allow parsing interrupt-types per-line
  2026-01-22 · Aniket Limaye <hidden>
• STALE140d [PATCH 1/2] dt-bindings: interrupt-controller: apple,aic2: Add AICv3
  2026-01-25 · Janne Grunau <j@jannau.net>
• STALE125d [PATCH 3/4] irqchip/aspeed: Remove legacy AST2700 interrupt controller driver
  2026-02-05 · Ryan Chen <ryan_chen@aspeedtech.com>
• STALE113d [PATCH 5/6] fsl_mc: Remove legacy MSI implementation
  2026-02-18 · Marc Zyngier <maz@kernel.org>