[PATCH v1 1/1] usertools/devbind: fix NUMA node display

Burakov, Anatoly anatoly.burakov at intel.com
Fri Nov 29 10:12:27 CET 2024


On 11/28/2024 6:20 PM, Stephen Hemminger wrote:
> On Thu, 28 Nov 2024 16:08:55 +0000
> Anatoly Burakov <anatoly.burakov at intel.com> wrote:
> 
>> +    # occasionally, system may report NUMA support but lspci will not, so we
>> +    # want to go through all devices and see if any of them do not have NUMANode
>> +    # property - this will mean it is not safe to try to access it
>> +    for device_dict in devices.values():
>> +        if "NUMANode" not in device_dict:
>> +            return False
> 
> Any indication as to why this happens, what kernel, what device?

We've had internal validation team report this happenning on VM's, 
particularly ESXi. I did not dig deeper as to what particular 
configurations cause this to happen, I didn't have a chance to reproduce 
this myself.

-- 
Thanks,
Anatoly


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