PCIE device errors after linux kernel upgrade
Bjorn Helgaas
bhelgaas at google.com
Sat Aug 17 08:05:43 EST 2013
On Tue, Aug 6, 2013 at 11:41 PM, Leon Ravich <lravich at gmail.com> wrote:
> From comparison of pci printout from the two kernel ,
> beside the EDAC errors I noticed other strange differences:
>
> In 3.8.13 I got BAR 7 and BAR 8:
> [ 39.017749] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff]
> [ 39.024530] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000)
>
> In 3.8.13 I am getting:
> [ 38.931873] pci_bus 0000:01: busn_res: can not insert [bus 01-ff]
> under [bus 00-01] (conflicts with (null) [bus 00-01])
>
>
> On 6 August 2013 09:32, Leon Ravich <lravich at gmail.com> wrote:
>> Thanks Bjorn.
Is this still a problem, or have you found a solution in the meantime?
>> 1) If I understand it right this patch only removes the "pci
>> 0000:00:00.0: ignoring class 0x0b2000 (doesn't
>> match header type 01)" message , don't care about it , had it before .
It also affects how the PCI core handles the device. But as you said,
if you had the message before, it's probably not the cause of the
current problem.
>> 2) regarding the comparing of printouts:
Can you post the complete logs somewhere, maybe in a bugzilla or similar?
Where are the "PCIE ERR_CAP_STAT" and similar messages from? My quick
grep didn't find them.
Bjorn
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