linux-kernel - Re: [PATCH v6 2/2] Kbuild: implement support for DWARF v5

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Message-ID: <20210129220939.GY4020736@tucnak>
Date:   Fri, 29 Jan 2021 23:09:39 +0100
From:   Jakub Jelinek <jakub@...hat.com>
To:     Nick Desaulniers <ndesaulniers@...gle.com>
Cc:     Nick Clifton <nickc@...hat.com>,
        Sedat Dilek <sedat.dilek@...il.com>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Nathan Chancellor <natechancellor@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Clang-Built-Linux ML <clang-built-linux@...glegroups.com>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        linux-arch <linux-arch@...r.kernel.org>,
        Fangrui Song <maskray@...gle.com>,
        Caroline Tice <cmtice@...gle.com>, Yonghong Song <yhs@...com>,
        Jiri Olsa <jolsa@...nel.org>,
        Andrii Nakryiko <andrii@...nel.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Arvind Sankar <nivedita@...m.mit.edu>
Subject: Re: [PATCH v6 2/2] Kbuild: implement support for DWARF v5

On Fri, Jan 29, 2021 at 02:05:59PM -0800, Nick Desaulniers wrote:
> Ah, I see.  Then I should update the script I add
> (scripts/test_dwarf5_support.sh) to feature detect that bug, since
> it's the latest of the bunch.  Also, should update my comment to note
> that this requires binutils greater than 2.35.1 (which is what I have,
> which fails, since the backport landed in ... what?!)  How was this
> backported to 2.35
> (https://sourceware.org/bugzilla/show_bug.cgi?id=27195#c12, Jan 26
> 2021) when binutils-2_35_1 was tagged sept 19 2020?  Or will there be
> a binutils 2.35.2 point release?

AFAIK yes, soon.

	Jakub