• v10.20 963bc960ca

    Fix SATA discovery, add NVLink bridge detection, add infiniband-diags

    mchus released this 2026-05-28 20:57:04 +03:00 | 7 commits to main since this release

    • storage: add jsonInt64 dual-format unmarshaler to handle lsblk output
      change in util-linux 2.38 (LOG-SEC/PHY-SEC now emitted as JSON
      integers, not quoted strings); fixes SATA disks invisible on Debian 12
    • pcie: detect NVLink bridge mezzanine CX-7 cards (Mellanox x2, no host
      net ifaces, DeviceName contains "NVLINK" in lspci -v) and mark them
      with device_class="NVLinkBridge"; escalate PCIe link speed downgrade to
      Critical for these cards (Gen3 on a fixed internal connector = hardware
      fault, not a transient warning)
    • pcie: cross-reference nvidia-smi topo to capture NVLink bond counts and
      active status for all NVLink bridge cards
    • packages: add infiniband-diags to ISO; provides ibstat required by
      nvidia-fabricmanager-start.sh to enumerate IB devices before FM launch
      (absence causes CUDA_ERROR_SYSTEM_NOT_READY)

    Co-Authored-By: Claude Sonnet 4.6 noreply@anthropic.com

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