From: Heiko Carstens <hca@linux.ibm.com>
To: Steven Rostedt <rostedt@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
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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: 5+ 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
2026-05-29 8:28 ` Heiko Carstens [this message]
2026-05-29 13:31 ` Steven Rostedt
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