netdev - Re: FAILED unresolved symbol vfs_truncate on arm64 with LLVM

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Message-ID: <CAKwvOdkQixhz1LiMrFx=+zf5o29UHaUrGTz=TPEsigtGakDXBA@mail.gmail.com>
Date:   Tue, 9 Feb 2021 09:12:12 -0800
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     Sedat Dilek <sedat.dilek@...il.com>
Cc:     Nathan Chancellor <nathan@...nel.org>,
        Jiri Olsa <jolsa@...hat.com>,
        Andrii Nakryiko <andrii.nakryiko@...il.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        clang-built-linux <clang-built-linux@...glegroups.com>,
        Veronika Kabatova <vkabatov@...hat.com>,
        Jiri Olsa <jolsa@...nel.org>
Subject: Re: FAILED unresolved symbol vfs_truncate on arm64 with LLVM

On Tue, Feb 9, 2021 at 9:07 AM Sedat Dilek <sedat.dilek@...il.com> wrote:
>
> We should ask linux-kbuild/Masahiro to have an option to OVERRIDE:
> When scripts/link-vmlinux.sh fails all generated files like vmlinux get removed.
> For further debugging they should be kept.

I find it annoying, too.  But I usually just comment out the body of
cleanup() in scripts/link-vmlinux.sh.
-- 
Thanks,
~Nick Desaulniers