linux-kernel - Re: [PATCH v3] kbuild: add debug level and macro defs options

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Message-ID: <YwRuVywxTxPiIKbM@worktop.programming.kicks-ass.net>
Date:   Tue, 23 Aug 2022 08:06:15 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Dmitrii Bundin <dmitrii.bundin.a@...il.com>
Cc:     Nick Desaulniers <ndesaulniers@...gle.com>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Dan Williams <dan.j.williams@...el.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Isabella Basso <isabbasso@...eup.net>,
        Josh Poimboeuf <jpoimboe@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Fangrui Song <maskray@...gle.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        Nathan Chancellor <nathan@...nel.org>,
        Vlastimil Babka <vbabka@...e.cz>
Subject: Re: [PATCH v3] kbuild: add debug level and macro defs options

On Sat, Aug 20, 2022 at 01:52:04AM +0300, Dmitrii Bundin wrote:
> On Fri, Aug 19, 2022 at 8:42 PM Nick Desaulniers
> <ndesaulniers@...gle.com> wrote:
> >
> > Is any of this really necessary?
> 
> Consider the case if CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y.

Can I just say I *HATE* that thing? It uesd to be I could do:

../scripts/config --enable DEBUG_INFO

and I'd get a debug-info build, now I gotta use that horrible piece of
crap you just mentioned which I mis-type at least once every single
time.