Re: [PATCH bpf-next] kbuild, bpf: Enable reproducible BTF generation

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On 2024-12-11 00:23:50+0100, Thomas Weißschuh wrote:
> Pahole v1.27 added a new BTF generation feature to support
> reproducibility in the face of multithreading.
> Enable it if supported and reproducible builds are requested.
> 
> As unknown --btf_features are ignored, avoid the test for the pahole
> version to keep the line readable.

Since pahole v1.29 this patch is obsolete. From [0]:

BTF encoder:

- The parallel reproducible BTF generation done using the new DWARF loader
  multithreading model is as fast as the old non-reproducible one and thus is
  now always performed, making the "reproducible_build" flag moot.


[0] https://lore.kernel.org/lkml/Z4-TDt42dTKZvCo6@x1/




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