linux-kernel - Re: [PATCH] kbuild: Disable extra debugging info in .s output

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Message-ID: <20190206104729.GC7314@zn.tnic>
Date:   Wed, 6 Feb 2019 11:47:29 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>, X86 ML <x86@...nel.org>,
        Michal Marek <michal.lkml@...kovi.net>
Subject: Re: [PATCH] kbuild: Disable extra debugging info in .s output

On Sat, Feb 02, 2019 at 03:42:27PM +0100, Borislav Petkov wrote:
> On Sat, Feb 02, 2019 at 10:48:00PM +0900, Masahiro Yamada wrote:
> > '?=' is the same as '=' here.
> 
> Sure but if the slowdown disappears, then make does something else for
> '?=' apparently vs for '='.

Ok, let me ask a different question then: would a separate target which
will be used to generate only clean asm for debugging purposes ala

make <path-to-file>.asm

or so be an acceptable approach?

Thx.

-- 
Regards/Gruss,
    Boris.

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