linux-kernel - Re: [PATCH 7/7] DWARF: add the config option

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Date:   Tue, 23 May 2017 01:23:35 +0200 (CEST)
From:   Jiri Kosina <jikos@...nel.org>
To:     "H. Peter Anvin" <hpa@...or.com>
cc:     Ingo Molnar <mingo@...nel.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        linux-kernel@...r.kernel.org, Jiri Slaby <jslaby@...e.cz>,
        Andrew Morton <akpm@...ux-foundation.org>,
        live-patching@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        the arch/x86 maintainers <x86@...nel.org>,
        Andy Lutomirski <luto@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH 7/7] DWARF: add the config option

On Mon, 22 May 2017, H. Peter Anvin wrote:

> > Please call it BP - 'FP' can easily be read as floating-point, making 
> > it all super-confusing. We should use canonical x86 register names and 
> > ordering - even if not all registers are used straight away.
> 
> Seriously, I suspect that at the end of the day we will have reinvented
> DWARF.

If this is the fear, what is the proposal then? We simply have to deal 
with !FRAME_POINTER builds.

Thanks,

-- 
Jiri Kosina
SUSE Labs