[PATCH] Fix weird PCI bus numbers with pci_linkX

[Nate Lawson]

Mathieu Prevot wrote:
> 
> Le 21 nov. 05 à 19:53, John Baldwin a écrit :
> 
>> On Thursday 17 November 2005 05:50 pm, John Baldwin wrote:
>>
>>> On Thursday 17 November 2005 05:32 pm, Nate Lawson wrote:
>>>
>>>> John Baldwin wrote:
>>>>
>>>>> I think I figured out why some people get messages like:
>>>>>
>>>>> pci_linkX: BIOS IRQ 11 for -17777216.6.INTA is invalid
>>>>>
>>>>> I was not reading the bus number from the bridge device  correctly 
>>>>> (the
>>>>> normal __BUS_ACCESSOR() macros assume that the passed in  argument 
>>>>> is a
>>>>> child device, but at the time I'm reading the bus there is no child
>>>>> device, so I was passing in the pcib device, the parent of the pcib
>>>>> device probably returned an error, and the bus variable ended up  
>>>>> being
>>>>> some random stack garbage). The attached patch (also at URL)  
>>>>> should fix
>>>>> it I think.
>>>>>
>>>>> http://www.FreeBSD.org/~jhb/patches/acpi_pci_link.patch
>>>>
>>>>
>>>> Excellent, patch looks good to me except the printf/panic message  
>>>> could
>>>> be improved.
>>>
>>>
>>> I wanna see if it triggers first.
>>
>>
>> So did anyone test this?  I can't commit it unless someone tests it.
>>
> 
> Ok John. I'll test it. I have two motherboards with the problem. But  I 
> am very busy so give me one or two days.

Just cvsup, it's already tested by 1 person and in -current now.

-- 
Nate