[    0.180977] Setting up standard PCI resources
[    0.184248] ACPI: Interpreter enabled
[    0.184250] ACPI: Using IOAPIC for interrupt routing
[    0.184880] ACPI: PCI Root Bridge [PCI0] (0000:00)
[    0.184886] PCI: Probing PCI hardware (bus 00)
[    0.184963] ACPI: Assume root bridge [\_SB_.PCI0] bus is 0
[    0.185635] Boot video device is 0000:00:02.0
[    0.187830] PCI: Transparent bridge - 0000:00:1e.0
[    0.187911] PCI: Bus #0c (-#0f) is hidden behind transparent bridge #0b (-#0c) (try 'pci=assign-busses')
[    0.187913] Please report the result to linux-kernel to fix this permanently[    0.180977] Setting up standard PCI resources
[    0.184248] ACPI: Interpreter enabled
[    0.184250] ACPI: Using IOAPIC for interrupt routing
[    0.184880] ACPI: PCI Root Bridge [PCI0] (0000:00)
[    0.184886] PCI: Probing PCI hardware (bus 00)
[    0.184963] ACPI: Assume root bridge [\_SB_.PCI0] bus is 0
[    0.185635] Boot video device is 0000:00:02.0
[    0.187830] PCI: Transparent bridge - 0000:00:1e.0
[    0.187911] PCI: Bus #0c (-#0f) is hidden behind transparent bridge #0b (-#0c) (try 'pci=assign-busses')
[    0.187913] Please report the result to linux-kernel to fix this permanently