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SubjectRe: [PATCH v5 0/3] Kbuild: DWARF v5 support
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On 1/15/21 3:34 PM, Nick Desaulniers wrote:
> On Fri, Jan 15, 2021 at 3:24 PM Yonghong Song <yhs@fb.com> wrote:
>>
>>
>>
>> On 1/15/21 1:53 PM, Sedat Dilek wrote:
>>> En plus, I encountered breakage with GCC v10.2.1 and LLVM=1 and
>>> CONFIG_DEBUG_INFO_DWARF4.
>>> So might be good to add a "depends on !DEBUG_INFO_BTF" in this combination.
>
> Can you privately send me your configs that repro? Maybe I can isolate
> it to a set of configs?
>
>>
>> I suggested not to add !DEBUG_INFO_BTF to CONFIG_DEBUG_INFO_DWARF4.
>> It is not there before and adding this may suddenly break some users.
>>
>> If certain combination of gcc/llvm does not work for
>> CONFIG_DEBUG_INFO_DWARF4 with pahole, this is a bug bpf community
>> should fix.
>
> Is there a place I should report bugs?

You can send bug report to Arnaldo Carvalho de Melo <acme@kernel.org>,
dwarves@vger.kernel.org and bpf@vger.kernel.org.

>
>>
>>>
>>> I had some other small nits commented in the single patches.
>>>
>>> As requested in your previous patch-series, feel free to add my:
>>>
>>> Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
>
> Yeah, I'll keep it if v6 is just commit message changes.
>

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