From: Nick Desaulniers <ndesaulniers@google.com>
To: Sedat Dilek <sedat.dilek@gmail.com>
Cc: Yonghong Song <yhs@fb.com>, Jiri Olsa <jolsa@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Caroline Tice <cmtice@google.com>,
Arvind Sankar <nivedita@alum.mit.edu>,
Jakub Jelinek <jakub@redhat.com>,
Fangrui Song <maskray@google.com>,
Clang-Built-Linux ML <clang-built-linux@googlegroups.com>,
Nick Clifton <nickc@redhat.com>, bpf <bpf@vger.kernel.org>,
Masahiro Yamada <masahiroy@kernel.org>
Subject: Re: [PATCH v3 0/2] Kbuild: DWARF v5 support
Date: Thu, 14 Jan 2021 14:05:41 -0800 [thread overview]
Message-ID: <CAKwvOdn98zvjGaEy0O7uCb9AUZdZANCeSYpdti3U3uj4+V4dyQ@mail.gmail.com> (raw)
In-Reply-To: <CA+icZUXQ5bNX0eX7jEhgTMawdctZ4vkmYoRKDgxEMV5ZKp8YaQ@mail.gmail.com>
On Thu, Jan 14, 2021 at 1:52 PM Sedat Dilek <sedat.dilek@gmail.com> wrote:
>
> Today, I have observed and reported (see [1]) bpf/btf/pahole issues
> with Clang v12 (from apt.llvm.org) and DWARF-4 ("four").
> Cannot speak for other compilers and its version.
If these are not specific to DWARF5, then it sounds like
CONFIG_DEBUG_INFO_DWARF4 should also be marked as `depends on
!DEBUG_INFO_BTF`? (or !BTF && CC=clang)
>
> - Sedat -
>
> [1] https://lore.kernel.org/bpf/CA+icZUWb3OyaSQAso8LhsRifZnpxAfDtuRwgB786qEJ3GQ+kRw@mail.gmail.com/T/#m6d05cc6c634e9cee89060b2522abc78c3705ea4c
--
Thanks,
~Nick Desaulniers
next prev parent reply other threads:[~2021-01-14 22:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-04 1:11 [PATCH v3 1/2] Kbuild: make DWARF version a choice Nick Desaulniers
2020-12-04 1:11 ` [PATCH v3 2/2] Kbuild: implement support for DWARF v5 Nick Desaulniers
2021-01-04 22:12 ` Nathan Chancellor
[not found] ` <20201204011129.2493105-3-ndesaulniers@google.com>
2020-12-04 1:13 ` [PATCH v3 0/2] Kbuild: DWARF v5 support Nick Desaulniers
2020-12-27 18:47 ` Sedat Dilek
2020-12-28 15:15 ` Sedat Dilek
2020-12-31 19:27 ` Sedat Dilek
[not found] ` <CA+icZUVa5rNpXxS7pRsmj-Ys4YpwCxiPKfjc0Cqtg=1GDYR8-w@mail.gmail.com>
[not found] ` <CA+icZUW6h4EkOYtEtYy=kUGnyA4RxKKMuX-20p96r9RsFV4LdQ@mail.gmail.com>
[not found] ` <CABtf2+RdH0dh3NyARWSOzig8euHK33h+0jL1zsey9V1HjjzB9w@mail.gmail.com>
2021-01-14 6:18 ` Sedat Dilek
2021-01-14 7:09 ` Sedat Dilek
2021-01-14 9:36 ` Sedat Dilek
2021-01-14 18:53 ` Nick Desaulniers
2021-01-14 19:01 ` Nick Desaulniers
2021-01-14 19:13 ` Yonghong Song
2021-01-14 19:20 ` Nick Desaulniers
2021-01-14 20:12 ` Sedat Dilek
2021-01-14 20:11 ` Sedat Dilek
2021-01-14 21:52 ` Sedat Dilek
2021-01-14 22:05 ` Nick Desaulniers [this message]
2021-01-14 22:21 ` Sedat Dilek
2021-01-14 23:45 ` Yonghong Song
2020-12-04 1:18 ` [PATCH v3 1/2] Kbuild: make DWARF version a choice Nick Desaulniers
2021-01-04 22:03 ` Nathan Chancellor
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