loongarch · Maintained

Maintainers

• M Huacai Chen <chenhuacai@kernel.org>
• R WANG Xuerui <kernel@xen0n.name>

Paths

• F Documentation/arch/loongarch/
• F Documentation/translations/zh_CN/arch/loongarch/
• F arch/loongarch/
• F drivers/*/*loongarch*
• F drivers/cpufreq/loongson3_cpufreq.c

Last 30 days

Most active threads (last 7 days)

• WARM1d [PATCH 00/22] Simplify special kernel page table handling
  2026-07-14 14:05 · 1 reply in 7d · Kevin Brodsky <hidden>
• WARM2d [PATCH 6.18.y 0/6] cBPF JIT spray hardening
  2026-07-14 01:12 · 1 reply in 7d · Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
• WARM3d [PATCH RESEND] syscall_user_dispatch: Introduce ARCH_SUPPORTS_SYSCALL_USER_DISPATCH
  2026-07-13 03:54 · 0 replies in 7d · Jinjie Ruan <hidden>

Active reviewers (last 30 days)

• Daniel Borkmann <daniel@iogearbox.net>
  2 attestations (2 Acked-by) · last on 2026-07-14
• Mark Rutland <mark.rutland@arm.com>
  2 attestations (2 Suggested-by) · last on 2026-07-13
• Sourabh Jain <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-06-29
• Baoquan He <hidden>
  1 attestation (1 Acked-by) · last on 2026-06-29
• Mike Rapoport (Microsoft) <rppt@kernel.org>
  1 attestation (1 Acked-by) · last on 2026-06-29

Recent patches

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

• WARM1d [PATCH 06/22] loongarch: mm: use mm_is_kernel() in switch_mm_irqs_off()
  2026-07-14 · Kevin Brodsky <hidden>
• WARM2d REVIEWED: 7 (7M) [PATCH 6.18.y 3/6] bpf: Restrict JIT predictor flush to cBPF
  2026-07-14 · Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
• WARM3d [PATCH RESEND] syscall_user_dispatch: Introduce ARCH_SUPPORTS_SYSCALL_USER_DISPATCH
  2026-07-13 · Jinjie Ruan <hidden>
• COOLING4d REVIEWED: 7 (7M) [PATCH 7.1.y 3/6] bpf: Restrict JIT predictor flush to cBPF
  2026-07-09 · Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
• COOLING8d [PATCH] syscall_user_dispatch: Introduce ARCH_SUPPORTS_SYSCALL_USER_DISPATCH
  2026-07-09 · Jinjie Ruan <hidden>
• COOLING11d [RFC] entry: Untangle the return value of syscall_enter_from_user_mode from syscall NR
  2026-07-01 · Michal Suchánek <hidden>
• COOLING8d [PATCH v16 02/18] syscall_user_dispatch: Introduce a weak fallback for arch_syscall_is_vdso_sigreturn()
  2026-06-29 · Jinjie Ruan <hidden>
• COLD17d REVIEWED: 13 (11M) [PATCH v17 07/10] LoongArch: kexec_file: Use crash_prepare_headers() helper to simplify code
  2026-06-29 · Jinjie Ruan <hidden>
• HOTtoday [PATCH 39/60] kvm: Make KVM_SET_GSI_ROUTING per plane
  2026-06-08 · Jörg Rödel <joro@8bytes.org>
• HOTtoday [PATCH 37/60] kvm: Pass plane_level to kvm_set_routing_entry()
  2026-06-08 · Jörg Rödel <joro@8bytes.org>
• HOTtoday [PATCH 33/60] KVM: Implement KVM_CREATE_VCPU ioctl for planes
  2026-06-08 · Jörg Rödel <joro@8bytes.org>
• HOTtoday [PATCH 36/60] kvm: Add plane_level to kvm_kernel_irq_routing_entry
  2026-06-08 · Jörg Rödel <joro@8bytes.org>
• HOTtoday [PATCH 27/60] kvm: Introduce arch-specific part of struct kvm_vcpu_common
  2026-06-08 · Jörg Rödel <joro@8bytes.org>
• HOTtoday [PATCH 31/60] kvm: Allocate struct kvm_plane in architecture code
  2026-06-08 · Jörg Rödel <joro@8bytes.org>
• HOTtoday [PATCH 28/60] kvm: Implement KVM_CAP_PLANES
  2026-06-08 · Jörg Rödel <joro@8bytes.org>
• HOTtoday [PATCH 26/60] kvm: Introduce arch-specific plane state
  2026-06-08 · Jörg Rödel <joro@8bytes.org>
• HOTtoday [PATCH 19/60] kvm: Introduce accessors for kvm_vcpu->mode
  2026-06-08 · Jörg Rödel <joro@8bytes.org>
• HOTtoday [PATCH 18/60] kvm: Move kvm_vcpu->rcuwait to struct kvm_vcpu_common
  2026-06-08 · Jörg Rödel <joro@8bytes.org>
• HOTtoday [PATCH 13/60] kvm: Add read accessors for kvm_vcpu scheduling state
  2026-06-08 · Jörg Rödel <joro@8bytes.org>
• COLD29d REVIEWED: 13 (11M) [PATCH v16 07/10] LoongArch: kexec_file: Use crash_prepare_headers() helper to simplify code
  2026-06-08 · Jinjie Ruan <hidden>
• COLD45d REVIEWED: 13 (11M) [PATCH v15 19/23] LoongArch: kexec_file: Use crash_prepare_headers() helper to simplify code
  2026-06-01 · Jinjie Ruan <hidden>
• COLD45d [PATCH v15 14/23] LoongArch: kexec_file: Fix TOCTOU buffer overflow via memory region padding
  2026-06-01 · Jinjie Ruan <hidden>
• COLD40d REVIEWED: 1 (1M) [v2 1/2] KVM: LoongArch: Validate irqchip index in irqfd routing
  2026-05-31 · Yanfei Xu <hidden>
• COLD50d REVIEWED: 13 (11M) [PATCH v14 13/17] LoongArch: kexec: Use crash_prepare_headers() helper to simplify code
  2026-05-25 · Jinjie Ruan <hidden>
• COLD50d [PATCH v14 08/17] LoongArch: kexec: Fix potential buffer overflow in prepare_elf_headers()
  2026-05-25 · Jinjie Ruan <hidden>
• COLD47d [PATCH] KVM: Validate irqchip index for LoongArch and PowerPC
  2026-05-25 · Yanfei Xu <hidden>
• COLD53d [PATCH v2 54/69] mm/sparse-vmemmap: Drop @pgmap from vmemmap population APIs
  2026-05-13 · Muchun Song <hidden>
• COLD59d REVIEWED: 13 (11M) [PATCH v13 12/15] LoongArch: kexec: Use crash_prepare_headers() helper to simplify code
  2026-05-11 · Jinjie Ruan <hidden>
• COLD59d [PATCH v13 06/15] LoongArch: kexec: Fix potential buffer overflow in prepare_elf_headers()
  2026-05-11 · Jinjie Ruan <hidden>
• COLD24d REVIEWED: 5 (1M) [PATCH v2 1/5] mm/filemap: Retry fault by VMA lock if the lock was released for I/O
  2026-04-30 · "Barry Song (Xiaomi)" <baohua@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.

• COLD40d REVIEWED: 1 (1M) [v2 1/2] KVM: LoongArch: Validate irqchip index in irqfd routing
  2026-05-31 · Yanfei Xu <hidden> · 1 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.

• STALE196d [PATCH 07/28] loongarch: introduce arch_zone_limits_init()
  2025-12-28 · Mike Rapoport <rppt@kernel.org>
• STALE196d [PATCH 22/28] arch, mm: consolidate initialization of nodes, zones and memory map
  2025-12-28 · Mike Rapoport <rppt@kernel.org>
• STALE196d [PATCH 23/28] arch, mm: consolidate initialization of SPARSE memory model
  2025-12-28 · Mike Rapoport <rppt@kernel.org>
• STALE147d [PATCH v2 07/28] loongarch: introduce arch_zone_limits_init()
  2026-01-02 · Mike Rapoport <rppt@kernel.org>
• STALE147d [PATCH v2 23/28] arch, mm: consolidate initialization of SPARSE memory model
  2026-01-02 · Mike Rapoport <rppt@kernel.org>
• STALE129d [PATCH v3 08/29] loongarch: introduce arch_zone_limits_init()
  2026-01-11 · Mike Rapoport <rppt@kernel.org>
• STALE163d [PATCH 06/15] LoongArch: vDSO: Explicitly include asm/vdso/vdso.h
  2026-01-14 · Thomas Weißschuh <hidden>
• STALE122d [PATCH v5 08/15] arch/loongarch: don't initialize kasan if it's disabled
  2026-02-25 · Baoquan He <hidden>
• STALE122d [PATCH v5 15/15] mm/kasan: clean up unneeded ARCH_DEFER_KASAN and kasan_arch_is_ready
  2026-02-25 · Baoquan He <hidden>
• STALE129d [PATCH 08/25] xor: remove macro abuse for XOR implementation registrations
  2026-02-26 · Christoph Hellwig <hch@lst.de>