s390 pci subsystem · Supported

Maintainers

• M Niklas Schnelle <schnelle@linux.ibm.com>
• M Gerd Bayer <gbayer@linux.ibm.com>

Paths

• F Documentation/arch/s390/pci.rst
• F arch/s390/pci/
• F drivers/pci/hotplug/s390_pci_hpc.c

Last 30 days

Recent patches

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

• STALE115d [PATCH v6 1/2] PCI: AtomicOps: Do not enable without support in root complex
  2026-03-25 · Gerd Bayer <gbayer@linux.ibm.com>
• STALE121d [PATCH v5 1/2] PCI: AtomicOps: Do not enable without support in root complex
  2026-03-23 · Gerd Bayer <gbayer@linux.ibm.com>
• STALE275d REVIEWED: 2 (2M) [PATCH v3] s390/pci: Avoid deadlock between PCI error recovery and mlx5 crdump
  2025-10-16 · Gerd Bayer <gbayer@linux.ibm.com>
• STALE280d [PATCH v2] s390/pci: Avoid deadlock between PCI error recovery and mlx5 crdump
  2025-10-15 · Gerd Bayer <gbayer@linux.ibm.com>
• DORMANTno replies [PATCH] s390/pci: Avoid deadlock between PCI error recovery and mlx5 crdump
  2025-10-14 · Gerd Bayer <gbayer@linux.ibm.com>
• STALE475d [PATCH AUTOSEL 6.14 38/44] s390/pci: Support mmap() of PCI resources except for ISM devices
  2025-04-03 · Sasha Levin <sashal@kernel.org>
• STALE369d LANDED: 2 (2M) [PATCH v3 3/6] s390: Stop using weak symbols for __iowrite64_copy()
  2024-04-11 · Jason Gunthorpe <jgg@nvidia.com>
• STALE873d REVIEWED: 2 (2M) [PATCH 3/6] s390: Stop using weak symbols for __iowrite64_copy()
  2024-02-21 · Jason Gunthorpe <jgg@nvidia.com>
• STALE1023d LANDED: 4 (3M) [PATCH v13 2/6] s390/pci: prepare is_passed_through() for dma-iommu
  2023-09-28 · Niklas Schnelle <schnelle@linux.ibm.com>
• STALE1023d LANDED: 3 (3M) [PATCH v13 3/6] s390/pci: Use dma-iommu layer
  2023-09-28 · Niklas Schnelle <schnelle@linux.ibm.com>
• STALE1029d REVIEWED: 3 (3M) [PATCH v12 3/6] s390/pci: Use dma-iommu layer
  2023-08-25 · Niklas Schnelle <schnelle@linux.ibm.com>
• STALE1029d REVIEWED: 4 (3M) [PATCH v12 2/6] s390/pci: prepare is_passed_through() for dma-iommu
  2023-08-25 · Niklas Schnelle <schnelle@linux.ibm.com>
• STALE1059d REVIEWED: 3 (3M) [PATCH v11 3/6] s390/pci: Use dma-iommu layer
  2023-07-17 · Niklas Schnelle <schnelle@linux.ibm.com>
• STALE1059d REVIEWED: 4 (3M) [PATCH v11 2/6] s390/pci: prepare is_passed_through() for dma-iommu
  2023-07-17 · Niklas Schnelle <schnelle@linux.ibm.com>
• STALE1127d REVIEWED: 3 (3M) [PATCH v10 4/6] s390/pci: Use dma-iommu layer
  2023-05-24 · Niklas Schnelle <schnelle@linux.ibm.com>
• STALE1127d REVIEWED: 4 (3M) [PATCH v10 3/6] s390/pci: prepare is_passed_through() for dma-iommu
  2023-05-24 · Niklas Schnelle <schnelle@linux.ibm.com>
• STALE1157d REVIEWED: 3 (3M) [PATCH v9 4/6] s390/pci: Use dma-iommu layer
  2023-05-15 · Niklas Schnelle <schnelle@linux.ibm.com>
• STALE1157d REVIEWED: 4 (3M) [PATCH v9 3/6] s390/pci: prepare is_passed_through() for dma-iommu
  2023-05-15 · Niklas Schnelle <schnelle@linux.ibm.com>
• STALE1165d REVIEWED: 4 (3M) [PATCH v8 3/6] s390/pci: prepare is_passed_through() for dma-iommu
  2023-03-10 · Niklas Schnelle <schnelle@linux.ibm.com>
• STALE1165d REVIEWED: 3 (3M) [PATCH v8 4/6] s390/pci: Use dma-iommu layer
  2023-03-10 · Niklas Schnelle <schnelle@linux.ibm.com>
• STALE1275d LANDED: 5 (5M) [PATCH v3 09/10] iommu/s390: Push the gfp parameter to the kmem_cache_alloc()'s
  2023-01-23 · Jason Gunthorpe <jgg@nvidia.com>
• STALE1275d LANDED: 5 (5M) [PATCH v3 10/10] iommu/s390: Use GFP_KERNEL in sleepable contexts
  2023-01-23 · Jason Gunthorpe <jgg@nvidia.com>
• STALE1277d REVIEWED: 2 (2M) [PATCH v2 09/10] iommu/s390: Push the gfp parameter to the kmem_cache_alloc()'s
  2023-01-18 · Jason Gunthorpe <jgg@nvidia.com>
• STALE1277d REVIEWED: 2 (2M) [PATCH v2 10/10] iommu/s390: Use GFP_KERNEL in sleepable contexts
  2023-01-18 · Jason Gunthorpe <jgg@nvidia.com>
• STALE1277d [PATCH 8/8] iommu/s390: Push the gfp parameter to the kmem_cache_alloc()'s
  2023-01-06 · Jason Gunthorpe <jgg@nvidia.com>
• STALE2126d [PATCH 15/18] dma-mapping: add a new dma_alloc_pages API
  2020-09-15 · Christoph Hellwig <hch@lst.de>
• STALE2136d [PATCH 14/17] dma-mapping: add a new dma_alloc_pages API
  2020-09-14 · Christoph Hellwig <hch@lst.de>
• STALE2134d [trivial PATCH] treewide: Convert switch/case fallthrough; to break;
  2020-09-09 · Joe Perches <joe@perches.com>
• STALE2142d [PATCH 19/28] dma-mapping: replace DMA_ATTR_NON_CONSISTENT with dma_{alloc,free}_pages
  2020-08-19 · Christoph Hellwig <hch@lst.de>
• STALE3010d [PATCH 5/5] PCI: remove PCI_DMA_BUS_IS_PHYS
  2018-04-24 · Christoph Hellwig <hch@lst.de>