On 11/25/2018 10:42 AM, Thomas Monjalon wrote:
> 23/11/2018 23:29, Thomas Monjalon:
>> 23/11/2018 21:07, Kevin Traynor:
>>> On 11/23/2018 04:25 PM, Maxime Coquelin wrote:
>>>> On 11/23/18 4:53 PM, Ilya Maximets wrote:
>>>>> On 23.11.2018 18:41, Maxime Coquelin wrote:
>>>>>> On 11/23/18 4:39 PM, Ilya Maximets wrote:
>>>>>>> Patches primary targeted to fix OVS unit test failures with
>>>>>>> DPDK 18.11 due to following error:
>>>>>>>       'IOPL call failed - cannot use virtio PMD'.
>>>>>>
>>>>>> You mention v18.11, do you mean this is a regression?
>>>>>
>>>>> Kind of. But not really a bug. It's just a message that shows up
>>>>> every time you starting the app as a non-root user.
>>>>>
>>>>> The message itself was introduced long time ago, but it wasn't
>>>>> printed for unclear reasons. It's probably some change in logging
>>>>> subsystem uncovered it.
>>>>>
>>>>> I just checked and found that message appears starting from v18.02.
>>>>> But OVS stuck with 17.11 LTS where this message exists, but not
>>>>> printed for some reason. That's why this wasn't an issue previously.
>>>>
>>>> Thanks for the clarification.
>>>> In that case, we may want it in v18.11 LTS, but I think it can wait or
>>>> v18.11.1.
>>>
>>> It would be better if it can be in 18.11. Upstream OVS will point at a
>>> release tarball, and at present an 18.11.1 release is not due until
>>> mid-January. If it's too late for 18.11, alternatively we could do an
>>> earlier 18.11.1 release.
>>
>> I won't take any risk at this stage.
>> The memory of the headaches we had in the past with iopl is too much strong.
>> The real change of this patch is to register the PMD even without successful 
>> iopl.
>> I would like to be sure it won't cause any regression.
> 
> After more thinking, I decide to take the risk.
> Take it as a gift to OVS :-)
> 

ok, thanks :-) If there's any subsequent changes needed, I will get them
on an 18.11 stable branch straight away.

> Series applied
> 
> 

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