mpt: Unable to memory map registers

Andrey Zonov andrey at zonov.org
Wed Jun 13 19:29:50 UTC 2012


On 6/13/12 7:10 PM, John Baldwin wrote:
> On Tuesday, June 12, 2012 5:57:34 pm Andrey Zonov wrote:
>> On 6/13/12 12:51 AM, John Baldwin wrote:
>>> On Tuesday, June 12, 2012 3:53:09 pm Andrey Zonov wrote:
>>>> On 6/12/12 10:06 PM, John Baldwin wrote:
>>>>>
>>>> [snip]
>>>>> Ok, I've added some more debugging.  The patch is a bit larger now and you
>>> can
>>>>> fetch it from www.freebsd.org/~jhb/patches/pcib_debug.patch
>>>>>
>>>>
>>>> New dmesg is in attach.
>>>
>>> Sheesh, found another bug (wasn't masking 'front' properly).
>>>
>>> Try updated patch (same URL).
>>>
>>
>> Great!  It works!
>
> Excellent.  I've committed the 2 bugs needed to fix your box.  However,
> there is another bug that this exposed that I'd like you to test.  Can you
> update to the latest HEAD, apply the updated pcib_debug.patch, and boot
> with 'hw.pci.pcib_clear=1' set from the loader?  That should exercise the
> bug I'm worried about and see if my fixes for that (recursively growing
> windows) works correctly.
>

Thanks John.  I'm building HEAD now...

What about 9.0? If I just apply r237008 it would be work?

-- 
Andrey Zonov


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