Re: [PATCH 1/1] perf build: Require at least clang 16.0.6 to build BPF skeletons

[James Clark <james.clark@linaro.org>]

On 10/10/2024 10:00 am, James Clark wrote:
> 
> 
> On 10/10/2024 2:20 am, Arnaldo Carvalho de Melo wrote:
>> On Wed, Oct 9, 2024, 10:01 PM Namhyung Kim <namhyung@kernel.org> wrote:
>>
>>> On Tue, Oct 08, 2024 at 12:27:24AM -0700, Howard Chu wrote:
>>>> Hi Alan, Arnaldo and James,
>>>>
>>>> This problem was solved in [PATCH 0/2] perf trace: Fix support for the
>>>> new BPF feature in clang 12 (Link:
>>>>
>>> https://lore.kernel.org/linux-perf-users/20241007051414.2995674-1- 
>>> howardchu95@gmail.com/T/#t
>>> ),
>>>> sorry I forgot to cc you two.
>>>>
>>>> Alan's thought was correct. Thank you so much! :)
>>>
>>> It'd be great if any of you can test this change.  Now I only have
>>> machines with clang 16.
>>>
>>
>> I'll test this tomorrow.
>>
>> - Arnaldo
>>
>>>
>>> Thanks,
>>> Namhyung
>>>
>>>
>>
> 
> Tested with clang 15:
> 
> $ sudo perf trace -e write --max-events=100 -- echo hello
> 
>    0.000 ( 0.014 ms): echo/834165 write(fd: 1, buf: hello\10, count: 6)
>                                             =
> 
> Tested-by: James Clark <james.clark@linaro.org>
> 

Should have left this tag on the actual patch. Will re-post it there.