Re: PCI resource collision message

[Robert Hancock]

yogeshwar sonawane wrote:
> Hi all,
>
> I have seen the following message in /var/log/messages file :-
>
> PCI: Device 0000:01:00.0 not available because of resource collisions
>
> Whenever this msg comes, the PCI card which is present in 0000:01:00.0
> is not useful/accessible.
> While detection of card, pci_set_master() fails.
> But after reboot, that msg goes & card is working fine.
>
> This card is a Network controller PCI-Express based card.
> The above problem comes very rarely & not on all the test nodes. The
> situation may be difficult to reproduce.
>
> So, my question is, what to interpret from the above message ?
> PCI bios allocates the PCI resources. So where to look to remove this error ?

Is there something overlapping in the PCI resource allocations? Can you 
post the lspci -vv output?

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