bpf.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jens Remus <jremus@linux.ibm.com>
To: Heiko Carstens <hca@linux.ibm.com>
Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
	linux-s390@vger.kernel.org, bpf@vger.kernel.org, x86@kernel.org,
	Steven Rostedt <rostedt@kernel.org>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Ilya Leoshkevich <iii@linux.ibm.com>,
	Josh Poimboeuf <jpoimboe@kernel.org>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Andrii Nakryiko <andrii@kernel.org>,
	Indu Bhagat <indu.bhagat@oracle.com>,
	"Jose E. Marchesi" <jemarch@gnu.org>,
	Beau Belgrave <beaub@linux.microsoft.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Florian Weimer <fweimer@redhat.com>, Kees Cook <kees@kernel.org>,
	"Carlos O'Donell" <codonell@redhat.com>,
	Sam James <sam@gentoo.org>, Dylan Hatch <dylanbhatch@google.com>
Subject: Re: [RFC PATCH v3 05/17] s390: asm/dwarf.h should only be included in assembly files
Date: Thu, 11 Dec 2025 10:43:36 +0100	[thread overview]
Message-ID: <84d843d7-d827-4945-b1f5-78189e63753d@linux.ibm.com> (raw)
In-Reply-To: <20251210151636.40732C96-hca@linux.ibm.com>

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@de.ibm.com

IBM

IBM Deutschland Research & Development GmbH; Vorsitzender des Aufsichtsrats: Wolfgang Wendt; Geschäftsführung: David Faller; Sitz der Gesellschaft: Böblingen; Registergericht: Amtsgericht Stuttgart, HRB 243294
IBM Data Privacy Statement: https://www.ibm.com/privacy/


  reply	other threads:[~2025-12-11  9:44 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-08 17:15 [RFC PATCH v3 00/17] s390: SFrame user space unwinding Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 01/17] unwind_user: Enhance comments on get CFA, FP, and RA Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 02/17] unwind_user/fp: Use dummies instead of ifdef Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 03/17] x86/unwind_user: Guard unwind_user_word_size() by UNWIND_USER Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 04/17] x86/unwind_user: Simplify unwind_user_word_size() Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 05/17] s390: asm/dwarf.h should only be included in assembly files Jens Remus
2025-12-10 15:16   ` Heiko Carstens
2025-12-11  9:43     ` Jens Remus [this message]
2025-12-08 17:15 ` [RFC PATCH v3 06/17] s390/vdso: Avoid emitting DWARF CFI for non-vDSO Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 07/17] s390/vdso: Keep function symbols in vDSO Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 08/17] s390/vdso: Enable SFrame generation " Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 09/17] unwind_user: Enable archs that define CFA = SP_callsite + offset Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 10/17] unwind_user: Enable archs that pass RA in a register Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 11/17] unwind_user: Enable archs that save RA/FP in other registers Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 12/17] unwind_user/sframe: Enable archs with encoded SFrame CFA offsets Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 13/17] s390/ptrace: Provide frame_pointer() Jens Remus
2025-12-10 15:19   ` Heiko Carstens
2025-12-08 17:15 ` [RFC PATCH v3 14/17] s390/unwind_user/sframe: Enable HAVE_UNWIND_USER_SFRAME Jens Remus
2025-12-10 15:10   ` Heiko Carstens
2025-12-12  8:13     ` Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 15/17] unwind_user: Introduce FP/RA location unknown Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 16/17] unwind_user/fp: Use arch-specific helper to initialize FP frame Jens Remus
2025-12-08 17:15 ` [RFC PATCH v3 17/17] s390/unwind_user/fp: Enable back chain unwinding of user space Jens Remus
2025-12-12  9:21   ` Jens Remus

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=84d843d7-d827-4945-b1f5-78189e63753d@linux.ibm.com \
    --to=jremus@linux.ibm.com \
    --cc=acme@kernel.org \
    --cc=akpm@linux-foundation.org \
    --cc=andrii@kernel.org \
    --cc=beaub@linux.microsoft.com \
    --cc=bpf@vger.kernel.org \
    --cc=codonell@redhat.com \
    --cc=dylanbhatch@google.com \
    --cc=fweimer@redhat.com \
    --cc=gor@linux.ibm.com \
    --cc=hca@linux.ibm.com \
    --cc=iii@linux.ibm.com \
    --cc=indu.bhagat@oracle.com \
    --cc=jemarch@gnu.org \
    --cc=jolsa@kernel.org \
    --cc=jpoimboe@kernel.org \
    --cc=kees@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=linux-trace-kernel@vger.kernel.org \
    --cc=mathieu.desnoyers@efficios.com \
    --cc=mhiramat@kernel.org \
    --cc=mingo@kernel.org \
    --cc=namhyung@kernel.org \
    --cc=peterz@infradead.org \
    --cc=rostedt@kernel.org \
    --cc=sam@gentoo.org \
    --cc=tglx@linutronix.de \
    --cc=torvalds@linux-foundation.org \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).