From: Heiko Carstens <hca@linux.ibm.com>
To: Steven Rostedt <rostedt@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
"Linux Trace Kernel" <linux-trace-kernel@vger.kernel.org>,
bpf@vger.kernel.org, "Masami Hiramatsu" <mhiramat@kernel.org>,
"Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>,
"Jens Remus" <jremus@linux.ibm.com>,
"Josh Poimboeuf" <jpoimboe@kernel.org>,
"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>,
"Borislav Petkov" <bp@alien8.de>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
"David Hildenbrand" <david@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
"Lorenzo Stoakes" <lorenzo.stoakes@oracle.com>,
"Michal Hocko" <mhocko@suse.com>,
"Mike Rapoport" <rppt@kernel.org>,
"Suren Baghdasaryan" <surenb@google.com>,
"Vlastimil Babka" <vbabka@suse.cz>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Thomas Weißschuh" <thomas@t-8ch.de>
Subject: Re: [PATCH v2] unwind: Add sframe_(un)register() system calls
Date: Fri, 29 May 2026 10:28:40 +0200 [thread overview]
Message-ID: <20260529082840.26496A2c-hca@linux.ibm.com> (raw)
In-Reply-To: <20260528151023.00f5ec4e@gandalf.local.home>
On Thu, May 28, 2026 at 03:10:23PM -0400, Steven Rostedt wrote:
> From: Steven Rostedt <rostedt@goodmis.org>
>
> Add system calls to register and unregister sframes that can be used by
> dynamic linkers to tell the kernel where the sframe section is in memory
> for libraries it loads.
...
> diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
> index 09a7ef04d979..52519e2acdc8 100644
> --- a/arch/s390/kernel/syscalls/syscall.tbl
> +++ b/arch/s390/kernel/syscalls/syscall.tbl
> @@ -398,3 +398,6 @@
> 469 common file_setattr sys_file_setattr
> 470 common listns sys_listns
> 471 common rseq_slice_yield sys_rseq_slice_yield
> +472 common stacktrace_setup sys_stacktrace_setup
> +472 common sframe_register sys_sframe_register
> +473 common sframe_unregister sys_sframe_unregister
What is stacktrace_setup? And why only for s390? Looks like a leftover.
next prev parent reply other threads:[~2026-05-29 8:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-28 19:10 [PATCH v2] unwind: Add sframe_(un)register() system calls Steven Rostedt
2026-05-28 23:01 ` Andrii Nakryiko
2026-05-29 2:20 ` Steven Rostedt
2026-06-01 17:57 ` Andrii Nakryiko
2026-05-29 8:28 ` Heiko Carstens [this message]
2026-05-29 13:31 ` Steven Rostedt
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=20260529082840.26496A2c-hca@linux.ibm.com \
--to=hca@linux.ibm.com \
--cc=Liam.Howlett@oracle.com \
--cc=acme@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=andrii@kernel.org \
--cc=beaub@linux.microsoft.com \
--cc=bp@alien8.de \
--cc=bpf@vger.kernel.org \
--cc=codonell@redhat.com \
--cc=dave.hansen@linux.intel.com \
--cc=david@redhat.com \
--cc=dylanbhatch@google.com \
--cc=fweimer@redhat.com \
--cc=gor@linux.ibm.com \
--cc=hpa@zytor.com \
--cc=indu.bhagat@oracle.com \
--cc=jemarch@gnu.org \
--cc=jolsa@kernel.org \
--cc=jpoimboe@kernel.org \
--cc=jremus@linux.ibm.com \
--cc=kees@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-trace-kernel@vger.kernel.org \
--cc=lorenzo.stoakes@oracle.com \
--cc=mathieu.desnoyers@efficios.com \
--cc=mhiramat@kernel.org \
--cc=mhocko@suse.com \
--cc=mingo@kernel.org \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
--cc=rostedt@kernel.org \
--cc=rppt@kernel.org \
--cc=sam@gentoo.org \
--cc=surenb@google.com \
--cc=tglx@linutronix.de \
--cc=thomas@t-8ch.de \
--cc=torvalds@linux-foundation.org \
--cc=vbabka@suse.cz \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.