# Re: distro support for CONFIG\_KUNIT: \[PATCH 0/3\] bitmap: convert self-test to KUnit

- From: John Hubbard \<jhubbard@nvidia.com\>
- Date: 2025-02-10 23:41:43 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2025/02/2920444
- Thread: https://ratatoskr.run/linuxppc-dev/2025/02/2917214/t.md

```text
On 2/10/25 3:10 PM, Nico Pache wrote:
>>> ...
>> Fedora has it.
>>
>> CS-10 has it (-> RHEL-10):
>> redhat/configs/common/generic/CONFIG_KUNIT:CONFIG_KUNIT=m
>>
>> https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-10/-/blob/main/redhat/configs/common/generic/CONFIG_KUNIT?ref_type=heads
>>
>> CS-9 has it (-> RHEL-9):
>> redhat/configs/common/generic/CONFIG_KUNIT:CONFIG_KUNIT=m
>>
>> https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/blob/main/redhat/configs/common/generic/CONFIG_KUNIT?ref_type=heads
>>
>> So I think from the RH side everything is properly set?
>>
>> Let me CC Nico, he did some KUNIT work in the past.
>
> Yeah that is correct! I enabled KUNIT in our environments a few years
> ago. We enable it as a module and use our own wrapper to exercise the
> code. For RHEL and Centos these kunit modules are only shipped
> internally for testing; However fedora-rawhide makes these modules
> available in the kernel-modules-internal package.
>
> To test this you can follow this to install rawhide-vm:
> https://developer.fedoraproject.org/tools/virt-builder/about.html
> then inside the vm:
>      yum install kernel-modules-internal
>      add the kunit.enable=1 to the cmdline
>      reboot vm
>      modprobe kunit
>      modprobe <test_name>
>
> Hopefully that helps!
> -- Nico

Great news, thanks for the quick answers for Red Hat. "Already done" is as
good as it gets, for this kind of question. :)


thanks,
-- 
John Hubbard


```