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)

• HOTtoday [PATCH v6 00/14] crash: Fix several bugs
  2026-09-21 09:05 · 3 replies in 7d · Jinjie Ruan <hidden>
• HOTtoday [PATCH v5 0/6] dma: swiotlb: Centralize default pool policy and sizing
  2026-09-21 06:37 · 1 reply in 7d · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>
• WARM1d [PATCH v5 00/17] crash: Rework and add arm64 crash hotplug support
  2026-09-18 10:04 · 3 replies in 7d · Jinjie Ruan <hidden>

Active reviewers (last 30 days)

• David Hildenbrand (Arm) <david@kernel.org>
  2 attestations (2 Acked-by) · last on 2026-08-31
• Mike Rapoport (Microsoft) <rppt@kernel.org>
  2 attestations (2 Acked-by) · last on 2026-08-31
• Catalin Marinas <catalin.marinas@arm.com>
  1 attestation (1 Reviewed-by) · last on 2026-09-21
• Kiryl Shutsemau (Meta) <kas@kernel.org>
  1 attestation (1 Acked-by) · last on 2026-09-11
• Barry Song <baohua@kernel.org>
  1 attestation (1 Suggested-by) · last on 2026-09-11
• Suren Baghdasaryan <surenb@google.com>
  1 attestation (1 Suggested-by) · last on 2026-09-11
• Lorenzo Stoakes (ARM) <ljs@kernel.org>
  1 attestation (1 Suggested-by) · last on 2026-09-11
• Nanzhe Zhao <hidden>
  1 attestation (1 Tested-by) · last on 2026-09-11
• Kees Cook <kees@kernel.org>
  1 attestation (1 Reviewed-by) · last on 2026-09-03

Recent patches

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

• HOTtoday [PATCH v6 08/14] LoongArch: kexec_file: Fix a modified_cmdline leak
  2026-09-21 · Jinjie Ruan <hidden>
• HOTtoday [PATCH v6 06/14] LoongArch: kexec_file: Fix CMA page leaks in segment placement retry loops
  2026-09-21 · Jinjie Ruan <hidden>
• HOTtoday [PATCH v6 07/14] LoongArch: kexec_file: Fix elf_headers memory leak in retry loop
  2026-09-21 · Jinjie Ruan <hidden>
• HOTtoday REVIEWED: 3 (3M) [PATCH v5 1/6] dma: swiotlb: Centralize default pool policy selection
  2026-09-21 · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>
• WARM1d [PATCH v5 08/17] LoongArch: kexec_file: Fix a modified_cmdline leak
  2026-09-18 · Jinjie Ruan <hidden>
• WARM1d [PATCH v5 06/17] LoongArch: kexec_file: Fix CMA page leaks in segment placement retry loops
  2026-09-18 · Jinjie Ruan <hidden>
• WARM1d [PATCH v5 07/17] LoongArch: kexec_file: Fix elf_headers memory leak in retry loop
  2026-09-18 · Jinjie Ruan <hidden>
• WARM3d [PATCH v4 1/5] dma: swiotlb: Centralize default pool policy selection
  2026-09-14 · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>
• COOLING5d IN LINUX-NEXT: 2 (2M) [PATCH v3 11/12] mm: make userland page table freeing RCU-safe
  2026-09-11 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• HOTtoday REVIEWED: 1 (0M) [PATCH v6] mm: retry page faults once under the per-VMA lock
  2026-09-11 · Hongru Zhang <hidden>
• COOLING12d [PATCH 05/15] vdso: Delete asm-generic/vdso/vsyscall.h
  2026-09-09 · Thomas Weißschuh <hidden>
• COOLING12d [PATCH 13/15] vdso: Remove unnecessary vdso/vsyscall.h includes
  2026-09-09 · Thomas Weißschuh <hidden>
• COOLING12d [PATCH 14/15] vdso: Add asm-generic/vdso/vsyscall.h
  2026-09-09 · Thomas Weißschuh <hidden>
• COOLING12d [PATCH v2 11/12] mm: make userland page table freeing RCU-safe
  2026-09-08 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COOLING11d [PATCH v5 24/24] vDSO: Automatically enable VDSO_CHECK
  2026-09-08 · Thomas Weißschuh <hidden>
• COOLING11d [PATCH v5 19/24] LoongArch: vDSO: Enable the vdsocheck tool
  2026-09-08 · Thomas Weißschuh <hidden>
• COOLING11d [PATCH v5 07/24] LoongArch: Move relocation constants to UAPI
  2026-09-08 · Thomas Weißschuh <hidden>
• COOLING13d [PATCH v4 06/12] LoongArch: kexec_file: Fix elf_headers memory leak in retry loop
  2026-09-07 · Jinjie Ruan <hidden>
• COOLING13d [PATCH v4 05/12] LoongArch: kexec_file: Fix CMA page leaks in segment placement retry loops
  2026-09-07 · Jinjie Ruan <hidden>
• COOLING12d [PATCH v3 1/4] dma: swiotlb: Centralize default pool policy selection
  2026-09-04 · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>
• COLD18d REVIEWED: 14 (14M) [PATCH v2 08/15] LoongArch: Remove AT_VECTOR_SIZE_ARCH from UAPI
  2026-09-03 · Thomas Weißschuh <hidden>
• COOLING13d [PATCH 11/12] mm: make userland page table freeing RCU-safe
  2026-09-01 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COLD20d IN LINUX-NEXT: 27 (27M) [PATCH 8/8] mm: Drop pxd_ERROR()
  2026-08-31 · Anshuman Khandual <hidden>
• COLD20d IN LINUX-NEXT: 27 (27M) [PATCH 3/8] loongarch/mm: Stop using pte_ERROR()
  2026-08-31 · Anshuman Khandual <hidden>
• COLD19d [PATCH v3 05/17] LoongArch: kexec: Fix CMA page leaks in segment placement retry loops
  2026-08-26 · Jinjie Ruan <hidden>
• COLD19d [PATCH v3 06/17] LoongArch: kexec_file: Fix elf_headers memory leak in retry loop
  2026-08-26 · Jinjie Ruan <hidden>
• COLD19d REVIEWED: 7 (7M) [PATCH RESEND] sched: Convert paravirt_steal to new static key APIs
  2026-08-19 · Hongyan Xia <hidden>
• COLD25d [RFC V3 8/8] mm: Drop pxd_ERROR()
  2026-08-18 · Anshuman Khandual <hidden>
• COLD25d [RFC V3 3/8] loongarch/mm: Stop using pte_ERROR()
  2026-08-18 · Anshuman Khandual <hidden>
• COLD33d [RFC PATCH v2 1/2] dma: swiotlb: Centralize default pool initialization and sizing
  2026-08-13 · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@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.

• COLD46d 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.

• STALE188d [PATCH v5 08/15] arch/loongarch: don't initialize kasan if it's disabled
  2026-02-25 · Baoquan He <hidden>
• STALE188d [PATCH v5 15/15] mm/kasan: clean up unneeded ARCH_DEFER_KASAN and kasan_arch_is_ready
  2026-02-25 · Baoquan He <hidden>
• STALE195d [PATCH 08/25] xor: remove macro abuse for XOR implementation registrations
  2026-02-26 · Christoph Hellwig <hch@lst.de>
• STALE195d [PATCH 13/25] loongarch: move the XOR code to lib/raid/
  2026-02-26 · Christoph Hellwig <hch@lst.de>
• COLD31d [PATCH 08/15] LoongArch: Remove AT_VECTOR_SIZE_ARCH from UAPI
  2026-03-02 · Thomas Weißschuh <hidden>
• STALE188d [PATCH 08/27] xor: remove macro abuse for XOR implementation registrations
  2026-03-11 · Christoph Hellwig <hch@lst.de>
• STALE188d [PATCH 13/27] loongarch: move the XOR code to lib/raid/
  2026-03-11 · Christoph Hellwig <hch@lst.de>
• STALE188d [PATCH 20/27] xor: make xor.ko self-contained in lib/raid/
  2026-03-11 · Christoph Hellwig <hch@lst.de>
• STALE192d [PATCH 13/20] mm: convert do_brk_flags() to use vma_flags_t
  2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
• COLD38d [PATCH 08/26] xor: remove macro abuse for XOR implementation registrations
  2026-03-24 · Christoph Hellwig <hch@lst.de>