Re: [PATCH v5 0/3] Kbuild: DWARF v5 support
From: Arnaldo Carvalho de Melo <acme@kernel.org>
Date: 2021-01-17 20:15:16
Also in:
linux-kbuild, lkml
Em Fri, Jan 15, 2021 at 03:43:06PM -0800, Yonghong Song escreveu:
On 1/15/21 3:34 PM, Nick Desaulniers wrote:quoted
On Fri, Jan 15, 2021 at 3:24 PM Yonghong Song [off-list ref] wrote:quoted
On 1/15/21 1:53 PM, Sedat Dilek wrote:quoted
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?quoted
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 [off-list ref], dwarves@vger.kernel.org and bpf@vger.kernel.org.
I'm coming back from vacation, will try to read the messages and see if I can fix this. Thanks, - Arnaldo
quoted
quoted
quoted
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 <redacted>Yeah, I'll keep it if v6 is just commit message changes.
-- - Arnaldo