Active subsystems
69 subsystems with patch activity in the last 7 days, busiest first. Each links to a dashboard of patches, threads and reviewers.
| Subsystem | Messages, 7 days | Maintainer | Last |
|---|---|---|---|
| x86 architecture (32-bit and 64-bit) | 138 | Thomas Gleixner et al. | |
| kernel virtual machine for x86 (kvm/x86) Supported | 127 | Sean Christopherson et al. | |
| kernel selftest framework | 53 | Shuah Khan et al. | |
| vfio driver | 46 | Alex Williamson | |
| s390 architecture Supported | 41 | Heiko Carstens et al. | |
| kernel virtual machine (kvm) Supported | 40 | Paolo Bonzini | |
| kernel virtual machine for arm64 (kvm/arm64) | 32 | Marc Zyngier et al. | |
| arm64 port (aarch64 architecture) | 28 | Catalin Marinas et al. | |
| vfio selftests | 25 | David Matlack | |
| pci subsystem Supported | 24 | Bjorn Helgaas | |
| documentation | 23 | Jonathan Corbet | |
| linux for powerpc (32-bit and 64-bit) Supported | 20 | Madhavan Srinivasan | |
| kernel virtual machine for powerpc (kvm/powerpc) Orphan (Book3E and 32-bit) | 19 | Madhavan Srinivasan | |
| kernel virtual machine for s390 (kvm/s390) Supported | 17 | Christian Borntraeger et al. | |
| pci peer-to-peer dma (p2pdma) Supported | 17 | Bjorn Helgaas et al. | |
| vm sockets (af_vsock) | 16 | Stefano Garzarella | |
| networking [general] | 15 | "David S. Miller" et al. | |
| virtio and vhost vsock driver | 14 | Stefan Hajnoczi et al. | |
| s390 zcrypt and pkey driver and ap bus Supported | 14 | Harald Freudenberger et al. | |
| iommu subsystem | 12 | Joerg Roedel et al. | |
| virtio host (vhost) | 9 | "Michael S. Tsirkin" et al. | |
| rust Supported | 9 | Miguel Ojeda | |
| s390 pci subsystem Supported | 8 | Niklas Schnelle et al. | |
| risc-v architecture Supported | 8 | Paul Walmsley et al. | |
| pci subsystem [rust] | 8 | Danilo Krummrich | |
| loongarch | 7 | Huacai Chen | |
| kernel virtual machine for risc-v (kvm/riscv) | 7 | Anup Patel | |
| iommufd | 7 | Jason Gunthorpe et al. | |
| kernel virtual machine for loongarch (kvm/loongarch) | 6 | Tianrui Zhao et al. | |
| generic include/asm header files | 6 | Arnd Bergmann | |
| risc-v iommu | 6 | Tomasz Jeznach | |
| kvm paravirt (kvm/paravirt) Supported | 5 | Paolo Bonzini | |
| live update | 5 | Pasha Tatashin et al. | |
| memory management - core | 4 | Andrew Morton et al. | |
| vmware hypervisor interface Supported | 3 | Ajay Kaher et al. | |
| arm generic interrupt controller v5 drivers | 3 | Lorenzo Pieralisi et al. | |
| kexec handover (kho) | 3 | Mike Rapoport et al. | |
| x86 mm | 3 | Dave Hansen et al. | |
| memory management | 3 | Andrew Morton | |
| mips | 3 | Thomas Bogendoerfer | |
| arm port Odd Fixes | 3 | Russell King | |
| s390 vfio-pci driver Supported | 2 | Matthew Rosato et al. | |
| drm drivers | 2 | David Airlie et al. | |
| rdt - resource allocation Supported | 2 | Tony Luck et al. | |
| pci native host bridge and endpoint drivers Supported | 2 | Lorenzo Pieralisi et al. | |
| qualcomm ath12k wireless driver Supported | 2 | Jeff Johnson | |
| qualcomm atheros ath11k wireless driver Supported | 2 | Jeff Johnson | |
| memory mapping | 2 | Andrew Morton et al. | |
| kernel virtual machine for mips (kvm/mips) | 2 | Huacai Chen | |
| iommu dma-api layer | 2 | Robin Murphy | |
| virtio host (vhost-scsi) | 1 | "Michael S. Tsirkin" et al. | |
| kernel virtual machine for arm-on-s390 (kvm/s390) Supported | 1 | none listed | |
| drm drivers and misc gpu patches | 1 | Maarten Lankhorst et al. | |
| drm driver for vmware virtual gpu Supported | 1 | Zack Rusin | |
| vfio mlx5 pci driver | 1 | Yishai Hadas | |
| irqchip drivers | 1 | Thomas Gleixner | |
| tracing | 1 | Steven Rostedt et al. | |
| memory management - misc | 1 | Andrew Morton et al. | |
| openrisc architecture | 1 | Jonas Bonn et al. | |
| memory management - mglru (multi-gen lru) | 1 | Andrew Morton | |
| memory management - reclaim | 1 | Andrew Morton et al. | |
| driver core, kobjects, debugfs and sysfs Supported | 1 | Greg Kroah-Hartman et al. | |
| core driver for nvidia gpus [rust] Supported | 1 | Danilo Krummrich et al. | |
| drm drivers and common infrastructure [rust] Supported | 1 | Danilo Krummrich et al. | |
| dma mapping & scatterlist api [rust] Supported | 1 | Danilo Krummrich | |
| auxiliary bus driver Supported | 1 | Greg Kroah-Hartman et al. | |
| kernel build + files below scripts/ (unless maintained elsewhere) Odd Fixes | 1 | Nathan Chancellor et al. | |
| hugetlb subsystem | 1 | Muchun Song et al. | |
| hyper-v/azure core and drivers Supported | 1 | Haiyang Zhang et al. |