Re: Questions about the state of some BTF features

[Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx>]

On Thu, Oct 24, 2024 at 4:26 PM Andrii Nakryiko
<andrii.nakryiko@xxxxxxxxx> wrote:
>
> >
> > The good news is that already happens, provided you have the updated
> > pahole to handle distilled base generation. After building selftests I see
> >
> > $ objdump -h bpf_testmod.ko |grep BTF
> >   7 .BTF_ids      000001c8  0000000000000000  0000000000000000  00002c50
> >  2**0
> >  50 .BTF          000036f4  0000000000000000  0000000000000000  0006e048
> >  2**0
> >  51 .BTF.base     000004cc  0000000000000000  0000000000000000  0007173c
> >  2**0
> >
>
> Indeed, after updating to the latest pahole master now I get
> .BTF.base, very nice.

I pulled the latest pahole, rebuilt everything,
but still cannot get it to generate BTF.base.

Any special trick needed?