Hi, With 4.14-rc3 on a BCM5301x device I am seeing the following PCI core warnings using pcie_iproc; is this something to be worried about? [ 2.626059] pcie_iproc_bcma bcma0:7: PCI host bridge to bus 0000:00 [ 2.632358] pci_bus 0000:00: root bus resource [mem 0x08000000-0x0fffffff] [ 2.639207] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.647188] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits [ 2.656838] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits [ 2.666565] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4c may corrupt adjacent RW1C bits [ 2.676524] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits [ 2.686270] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits [ 2.695903] pci_bus 0000:00: 1-byte config write to 0000:00:00.0 offset 0xc may corrupt adjacent RW1C bits [ 2.705531] PCI: bus0: Fast back to back transfers disabled [ 2.711086] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring [ 2.719076] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits [ 2.728796] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0xc8 may corrupt adjacent RW1C bits [ 2.738513] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits [ 2.748225] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits [ 2.758262] pci 0000:01:00.0: enabling Extended Tags [ 2.763577] PCI: bus1: Fast back to back transfers disabled [ 2.769205] pci 0000:00:00.0: BAR 8: assigned [mem 0x08000000-0x080fffff] [ 2.776017] pci 0000:01:00.0: BAR 0: assigned [mem 0x08000000-0x08003fff 64bit] [ 2.783338] pci 0000:00:00.0: PCI bridge to [bus 01] [ 2.788293] pci 0000:00:00.0: bridge window [mem 0x08000000-0x080fffff] [ 2.911536] pcie_iproc_bcma bcma0:8: link: UP [ 2.916052] pcie_iproc_bcma bcma0:8: PCI host bridge to bus 0001:00 [ 2.922349] pci_bus 0001:00: root bus resource [mem 0x40000000-0x47ffffff] [ 2.929200] pci_bus 0001:00: No busn resource found for root bus, will use [bus 00-ff] [ 2.937482] PCI: bus0: Fast back to back transfers disabled [ 2.943075] pci 0001:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring [ 2.951713] PCI: bus1: Fast back to back transfers disabled [ 2.957354] pci 0001:00:00.0: BAR 8: assigned [mem 0x40000000-0x400fffff] [ 2.964166] pci 0001:01:00.0: BAR 0: assigned [mem 0x40000000-0x40007fff 64bit] [ 2.971461] pci 0001:00:00.0: PCI bridge to [bus 01] [ 2.976434] pci 0001:00:00.0: bridge window [mem 0x40000000-0x400fffff] -- Florian
