[PVE-User] vGPU scheduling

[Dominik Csapak]

On 5/25/23 09:36, Eneko Lacunza via pve-user wrote:
> Hi Dominik,
> 
> 
> El 25/5/23 a las 9:24, Dominik Csapak escribió:
>>
>>>     2.12.0 (qemu-kvm-2.12.0-64.el8.2.27782638)
>>>   * Microsoft Windows Server with Hyper-V 2019 Datacenter edition
>>>   * Red Hat Enterprise Linux Kernel-based Virtual Machine (KVM) 9.0 and 9.1
>>>   * Red Hat Virtualization 4.3
>>>   * Ubuntu Hypervisor 22.04
>>>   * VMware vSphere Hypervisor (ESXi) 7.0.1, 7.0.2, and 7.0.3
>>>
>>> Is there any effort planned or on the way to have Proxmox added to the above list?
>>
>> We'd generally like to be on the supported hypervisor list, but currently
>> none of our efforts to contact NVIDIA regarding this were successful,
>> but i hope we can solve this sometime in the future...
> 
> I can try to report this via customer request to nvidia, where should I refer them to?

You can refer them directly to me (d.csapak at proxmox.com) or our office mail (office at proxmox.com).
Maybe it helps if the request comes also from the customer side.

> 
>>
>>>
>>> As Ubuntu 22.04 is in it and the Proxmox kernel is derived from it, the technical effort may not 
>>> be so large.
>>
>> Yes, their current Linux KVM package (15.2) should work with our 5.15 kernel,
>> it's what i use here locally to test, e.g. [0]
> 
> We had varying success with 5.15 kernels, some versions work but others do not (refused to work 
> after kernel upgrade and had to pin older kernel). Maybe it would be worth to keep a list of known 
> to work/known not to work kernels?

Normally i have my tests running with each update of the 5.15 kernel and i did not see
any special problems there. The only recent thing was that we had to change how we
clean up the mediated devices for their newer versions [0]

Note that i only test the latest supported GRID version though (Currently 15.2)

Regards
Dominik

0: https://git.proxmox.com/?p=qemu-server.git;a=commit;h=49c51a60db7f12d7fe2073b755d18b4d9b628fbd