Re: [PATCH -v3 0/14] PCI: allocate pci bus num range for unassignedbridge busn
From: Yinghai Lu
Date: Tue Jan 31 2012 - 19:27:10 EST
On Tue, Jan 31, 2012 at 3:30 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote:
> Thanks. I tried this, and it blew up as soon as I did a rescan. More
> complete console log attached.
>
> # echo 1 > /sys/bus/pci/rescan
> [ 140.237870] pci_bus 0000:00: scanning bus pass 0
> [ 140.242551] pci 0000:00:01.0: scanning [bus 01-01] behind bridge, pass 0
> [ 140.249249] pci 0000:00:01.0: check if busn 01-01 is in busn_res: [bus 00-7e]
> [ 140.256377] pci 0000:00:01.0: bus configuration invalid, reconfiguring
> [ 140.262912] pci 0000:00:01.1: scanning [bus 02-02] behind bridge, pass 0
> [ 140.269593] pci 0000:00:01.1: check if busn 02-02 is in busn_res: [bus 00-7e]
> [ 140.276721] pci 0000:00:01.1: bus configuration invalid, reconfiguring
did not try this test case.
will check that .
Thanks
Yinghai
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