Re: Hint HB6 - kernel doesn't see chips behind it.

[Richard F <lists@keynet-technology.com>]

I'll see what I can do to capture the 4.4 crash, and post.
It was quite early in the boot cycle as I recall.

thanks
Richard

On 19/01/2016 03:38, Bjorn Helgaas wrote:
> On Mon, Jan 18, 2016 at 02:48:59PM +0000, Richard F wrote:
>> I posted a DMESG with 4.3.3 to Bugzilla now.
>> 4.4.0 crashed on boot, not sure why yet.
> 
> Thanks for all the data you collected!  I haven't had a chance to look
> at them yet, but maybe others will take a look also.
> 
> Crashing on boot is a much more serious problem than failure to find a
> card.  Any information you can collect about the v4.4.0 problem would
> be extremely useful.  A serial console log would be ideal, but even a
> photo or video of the boot might be helpful.  Boot with
> "ignore_loglevel" to make sure we see all the messages.
> 
> Bjorn
> 
>> On 15/01/2016 17:26, Bjorn Helgaas wrote:
>>> Hi Richard,
>>>
>>> On Thu, Jan 14, 2016 at 09:54:35PM +0000, Richard F wrote:
>>>> I moved a Kodicom card (http://linuxtv.org/wiki/index.php/Kodicom_4400R)
>>>> from an older machine to a new with a PCIe bridge.  Bttv modprobe can no
>>>> longer find the BT878 chips behind the PCI bridge, though the bridge is
>>>> found.
>>>>
>>>> The bridge is a PCI6140 AKA "Hint HB6".
>>>> I noticed a PCI quirk for it, tried manually adding the IO/memory spaces
>>>> that were originally logged, but doesn't help.
>>>>
>>>> This machine runs kernel 3.12.52 (x64), but it also fails on 3.0.76.
>>>> The BT878 chips were recognised on the older machine also running 3.0.76
>>>> but with a vanilla PCI bus.
>>>
>>> Thanks for your report.  I opened this bug report:
>>>
>>>   https://bugzilla.kernel.org/show_bug.cgi?id=110851
>>>
>>> Can you please attach the complete dmesg logs from the old machine
>>> running 3.0.76 and the new machine running 3.0.76 to that bugzilla?
>>> Also please attach the complete "lspci -vvv" output for all the
>>> devices in the new machine.
>>>
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-pci" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html