Re: [PATCH v3 11/11] selftests: error out if kernel header files are not yet built

[David Hildenbrand <david@redhat.com>]

On 08.12.23 16:14, Peter Zijlstra wrote:
> On Fri, Nov 03, 2023 at 01:22:54PM +0100, David Hildenbrand wrote:
>> On 03.11.23 13:16, Peter Zijlstra wrote:
>>> On Tue, Jun 06, 2023 at 12:16:37AM -0700, John Hubbard wrote:
>>>> As per a discussion with Muhammad Usama Anjum [1], the following is how
>>>> one is supposed to build selftests:
>>>>
>>>>       make headers && make -C tools/testing/selftests/mm
>>>>
>>>> Change the selftest build system's lib.mk to fail out with a helpful
>>>> message if that prerequisite "make headers" has not been done yet.
>>>>
>>>
>>> NAK NAK NAK
>>>
>>> This now means I can no longer run selftests, I thank you very much! :-/
>>>
>>> root@spr:/usr/src/linux-2.6# make O=defconfig-build/ -j64
>>> make[1]: Entering directory '/usr/src/linux-2.6/defconfig-build'
>>> ***
>>> *** The source tree is not clean, please run 'make mrproper'
>>> *** in /usr/src/linux-2.6
>>>
>>>
>>> I've always done:
>>>
>>>     cd tools/testing/selftests/x86; make
>>>
>>> and that has always worked
>>>
>>> Now I can't bloody well build *any* selftest or risk not being able to
>>> do builds.
>>
>> This change landed in 6.5, no? And 6.6 was just released. Just curious why
>> you notice that now.
> 
> And I hit it again (different box etc..)
> 
> Can we please get this garbage fixed already?

I'd suggest to either revert or turn into a warning.

@John?

-- 
Cheers,

David / dhildenb