Re: [PATCH dwarves] btf_encoder: filter var names before btf name check

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On Fri, Oct 18, 2024 at 11:43 AM Alan Maguire <alan.maguire@xxxxxxxxxx> wrote:
>
> ...as this means we avoid seeing multiple messages of the form
>
> PAHOLE: Warning: Found invalid variable name when encoding btf, ignored (sym: '__UNIQUE_ID___addressable__RNvXsa_NtCs2vSfyxKMEZc_4core4charNtB5_11EscapeDebugNtNtNtNtB7_4iter6traits10exact_size17ExactSizeIterator3len57').
>
> Such symbols are filtered anyway due to the __UNIQUE_ID prefix, so
> warning about them is not necessary; simply reordering the checks
> should ensure we will not see these warnings.
>
> Reported-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> Signed-off-by: Alan Maguire <alan.maguire@xxxxxxxxxx>

FWIW, I applied the patch and the `__UNIQUE_ID` warnings indeed go
away (but I don't know if those warnings would be useful to see/fix
for other reasons):

Tested-by: Miguel Ojeda <ojeda@xxxxxxxxxx>

Cheers,
Miguel





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