Re: [PATCH] PCI: Clear bridge MEM_64 flag if one child does not support it

[Bjorn Helgaas]

On Tue, Dec 9, 2014 at 11:07 AM, Marek KordÃk <kordikmarek@xxxxxxxxx> wrote:
> On 12/09/2014 08:20 AM, Yinghai Lu wrote:
>>
>> On Mon, Dec 8, 2014 at 6:26 PM, Wei Yang <weiyang@xxxxxxxxxxxxxxxxxx>
>> wrote:
>>>
>>> On Tue, Dec 09, 2014 at 11:11:19AM +1100, Gavin Shan wrote:
>>>>
>>>>
>>>> I'm going to give it a spin and Richard, could you please apply
>>>> Yinghai's
>>>> patch to see if your SRIOV code can work properly?
>>>>
>>>
>>> I did a quick test on my machine. This patch doesn't affect the MMIO
>>> allocation on out platform, so SRIOV works fine.
>>>
>>> I will spend more time to read the patch to get more understanding about
>>> the
>>> problem.
>>
>>
>> Hi Marek,
>>
>> Can you boot following branch with "debug ignore_loglevel pci=realloc"
>> on your setup?
>>
>> git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git
>> for-pci-allocate-fit-3.18
>>
>> it has
>> 8f74af9: PCI, x86: Allocate mmio near end of free range
>> 1ff91c1: PCI: Don't allocate small resource in big free space.
>> 108b43b: resources: Add allocate_resource_fit()
>> b6a22f0: resources: Make find_resource could return just fit resource
>> cf50e16: resources: Split out __allocate_resource()
>>
>> on top the v3.18, and it will allocate resource in fit way.
>>
>> Thanks
>>
>> Yinghai
>>
> Hi Yinghai,
>
> I have built and booted your branch and it works well. Do you want me to
> attach some logs?
> (I am new here and I have read http://www.tux.org/lkml/ and I don't want to
> break some rules for attachment size)

Please attach logs to the bugzilla and make their type "text/plain".
That's the easiest to browse.

Bjorn
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