linux-kernel - Re: [RFC PATCH v3 05/17] s390: asm/dwarf.h should only be included in assembly files

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Message-ID: <84d843d7-d827-4945-b1f5-78189e63753d@linux.ibm.com>
Date: Thu, 11 Dec 2025 10:43:36 +0100
From: Jens Remus <jremus@...ux.ibm.com>
To: Heiko Carstens <hca@...ux.ibm.com>
Cc: linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
        linux-s390@...r.kernel.org, bpf@...r.kernel.org, x86@...nel.org,
        Steven Rostedt <rostedt@...nel.org>, Vasily Gorbik <gor@...ux.ibm.com>,
        Ilya Leoshkevich <iii@...ux.ibm.com>,
        Josh Poimboeuf <jpoimboe@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...nel.org>,
        Jiri Olsa <jolsa@...nel.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andrii Nakryiko <andrii@...nel.org>,
        Indu Bhagat <indu.bhagat@...cle.com>,
        "Jose E. Marchesi" <jemarch@....org>,
        Beau Belgrave <beaub@...ux.microsoft.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Florian Weimer <fweimer@...hat.com>, Kees Cook <kees@...nel.org>,
        "Carlos O'Donell" <codonell@...hat.com>, Sam James <sam@...too.org>,
        Dylan Hatch <dylanbhatch@...gle.com>
Subject: Re: [RFC PATCH v3 05/17] s390: asm/dwarf.h should only be included in
 assembly files

On 12/10/2025 4:16 PM, Heiko Carstens wrote:
> On Mon, Dec 08, 2025 at 06:15:47PM +0100, Jens Remus wrote:
>> Align to x86 and add a compile-time check that asm/dwarf.h is only
>> included in pure assembly files.

> Is there a reason why this and the next two patches couldn't go upstream
> already now? It looks like they improve things in any case.
> No dependency to the sframe work.

They probably could go upstream now.  At least this one.  For the two
other patches the question is whether we want to wait for whether the
respective x86 changes go upstream, as their descriptions claim to align
to x86.

Regards,
Jens
-- 
Jens Remus
Linux on Z Development (D3303)
+49-7031-16-1128 Office
jremus@...ibm.com

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