s390 architecture · Supported

Maintainers

• M Heiko Carstens <hca@linux.ibm.com>
• M Vasily Gorbik <gor@linux.ibm.com>
• M Alexander Gordeev <agordeev@linux.ibm.com>
• R Christian Borntraeger <borntraeger@linux.ibm.com>
• R Sven Schnelle <svens@linux.ibm.com>

Paths

• F Documentation/driver-api/s390-drivers.rst
• F Documentation/arch/s390/
• F arch/s390/
• F drivers/s390/
• F drivers/watchdog/diag288_wdt.c

Last 30 days

Recent patches

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

• COLD45d [PATCH 09/11] treewide: Convert custom kernel_param_ops .get callbacks to seq_buf via cocci
  2026-05-21 · Kees Cook <kees@kernel.org>
• COLD45d [PATCH 04/11] treewide: Convert struct kernel_param_ops initializers to DEFINE_KERNEL_PARAM_OPS
  2026-05-21 · Kees Cook <kees@kernel.org>
• STALE86d [PATCH v3 05/14] s390/pkey: Remove redundant rcu_read_lock/unlock() in spin_lock
  2025-09-16 · pengdonglin <hidden>
• STALE312d [PATCH v2] rcu: Remove redundant rcu_read_lock/unlock() in spin_lock critical sections
  2025-09-15 · pengdonglin <hidden>
• STALE289d [PATCH RESEND 55/62] init: rename CONFIG_BLK_DEV_INITRD to CONFIG_INITRAMFS
  2025-09-14 · Askar Safin <hidden>
• STALE289d [PATCH RESEND 42/62] init: rename <linux/initrd.h> to <linux/initramfs.h>
  2025-09-14 · Askar Safin <hidden>
• STALE289d [PATCH RESEND 28/62] init: alpha, arc, arm, arm64, csky, m68k, microblaze, mips, nios2, openrisc, parisc, powerpc, s390, sh, sparc, um, x86, xtensa: rename initrd_{start,end} to virt_external_initramfs_{start,end}
  2025-09-13 · Askar Safin <hidden>
• STALE289d [PATCH RESEND 21/62] init: remove all mentions of root=/dev/ram*
  2025-09-13 · Askar Safin <hidden>
• STALE289d [PATCH RESEND 14/62] init: m68k, mips, powerpc, s390, sh: remove Root_RAM0
  2025-09-13 · Askar Safin <hidden>
• STALE314d [PATCH] rcu: Remove redundant rcu_read_lock/unlock() in spin_lock critical sections
  2025-09-12 · pengdonglin <hidden>
• STALE341d [PATCH] mm/numa: Rename memory_add_physaddr_to_nid to memory_get_phys_to_nid
  2025-08-18 · <hidden>
• STALE506d [PATCH 7/8] s390: mv s390 sysctls into their own file under arch/s390 dir
  2025-02-18 · joel granados <joel.granados@kernel.org>
• STALE563d REVIEWED: 45 (45M) [PATCH v7] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• STALE580d [PATCH v6] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• STALE581d [PATCH v5] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• STALE581d [PATCH v4] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• DORMANTno replies [PATCH v3] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-21 · Guo Weikang <hidden>
• STALE581d [PATCH v2] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-21 · Guo Weikang <hidden>
• STALE581d [PATCH] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-20 · Guo Weikang <hidden>
• STALE605d REVIEWED: 7 (5M) [PATCH v4 07/26] arch, mm: move definition of node_data to generic code
  2024-08-07 · Mike Rapoport <rppt@kernel.org>
• STALE718d REVIEWED: 6 (5M) [PATCH v3 08/26] arch, mm: move definition of node_data to generic code
  2024-08-01 · Mike Rapoport <rppt@kernel.org>
• STALE729d REVIEWED: 6 (5M) [PATCH v2 08/25] arch, mm: move definition of node_data to generic code
  2024-07-23 · Mike Rapoport <rppt@kernel.org>
• STALE733d [PATCH 04/17] arch, mm: move definition of node_data to generic code
  2024-07-16 · Mike Rapoport <rppt@kernel.org>
• STALE904d [PATCH v2 4/6] ubsan: Remove CONFIG_UBSAN_SANITIZE_ALL
  2024-02-02 · Kees Cook <hidden>
• STALE1269d [PATCH v2 4/6] mm: replace vma->vm_flags indirect modification in ksm_madvise
  2023-01-25 · Suren Baghdasaryan <surenb@google.com>
• STALE1269d [PATCH v2 3/6] mm: replace vma->vm_flags direct modifications with modifier calls
  2023-01-25 · Suren Baghdasaryan <surenb@google.com>
• STALE1463d LANDED: 8 (6M) [PATCH v6 1/4] PCI: Remove pci_get_legacy_ide_irq and asm-generic/pci.h
  2022-07-22 · Stafford Horne <shorne@gmail.com>
• STALE1464d REVIEWED: 8 (6M) [PATCH v5 1/4] PCI: Remove pci_get_legacy_ide_irq and asm-generic/pci.h
  2022-07-21 · Stafford Horne <shorne@gmail.com>
• STALE1465d REVIEWED: 3 (2M) [PATCH v4 1/3] PCI: Remove pci_get_legacy_ide_irq and asm-generic/pci.h
  2022-07-20 · Stafford Horne <shorne@gmail.com>
• STALE1619d [PATCH][next] treewide: Replace zero-length arrays with flexible-array members
  2022-02-15 · "Gustavo A. R. Silva" <gustavoars@kernel.org>