From: Jens Remus <jremus@linux.ibm.com>
To: Dylan Hatch <dylanbhatch@google.com>,
Roman Gushchin <roman.gushchin@linux.dev>,
Weinan Liu <wnliu@google.com>, Will Deacon <will@kernel.org>,
Josh Poimboeuf <jpoimboe@kernel.org>,
Indu Bhagat <indu.bhagat@oracle.com>,
Peter Zijlstra <peterz@infradead.org>,
Steven Rostedt <rostedt@goodmis.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Jiri Kosina <jikos@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
Prasanna Kumar T S M <ptsm@linux.microsoft.com>,
Puranjay Mohan <puranjay@kernel.org>, Song Liu <song@kernel.org>,
joe.lawrence@redhat.com, linux-toolchains@vger.kernel.org,
linux-kernel@vger.kernel.org, live-patching@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Heiko Carstens <hca@linux.ibm.com>
Subject: Re: [PATCH v3 4/8] sframe: Provide PC lookup for vmlinux .sframe section.
Date: Thu, 16 Apr 2026 17:10:16 +0200 [thread overview]
Message-ID: <cdcdb9d3-d993-4931-8e91-5c8538796041@linux.ibm.com> (raw)
In-Reply-To: <20260406185000.1378082-5-dylanbhatch@google.com>
On 4/6/2026 8:49 PM, Dylan Hatch wrote:
> With SFRAME_UNWINDER, read in the .sframe section at boot. This provides
> unwind data as an alternative/supplement to frame pointer-based
> unwinding.
>
> Signed-off-by: Dylan Hatch <dylanbhatch@google.com>
Reviewed-by: Jens Remus <jremus@linux.ibm.com>
> ---
> arch/arm64/kernel/setup.c | 2 ++
> include/linux/sframe.h | 14 ++++++++++++++
> kernel/unwind/sframe.c | 39 +++++++++++++++++++++++++++++++++++++++
> 3 files changed, 55 insertions(+)
Regards,
Jens
--
Jens Remus
Linux on Z Development (D3303)
jremus@de.ibm.com / jremus@linux.ibm.com
IBM Deutschland Research & Development GmbH; Vorsitzender des Aufsichtsrats: Wolfgang Wendt; Geschäftsführung: David Faller; Sitz der Gesellschaft: Ehningen; Registergericht: Amtsgericht Stuttgart, HRB 243294
IBM Data Privacy Statement: https://www.ibm.com/privacy/
next prev parent reply other threads:[~2026-04-16 15:10 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-06 18:49 [PATCH v3 0/8] unwind, arm64: add sframe unwinder for kernel Dylan Hatch
2026-04-06 18:49 ` [PATCH v3 1/8] sframe: Allow kernelspace sframe sections Dylan Hatch
2026-04-14 12:09 ` Jens Remus
2026-04-06 18:49 ` [PATCH v3 2/8] arm64, unwind: build kernel with sframe V3 info Dylan Hatch
2026-04-06 21:36 ` Randy Dunlap
2026-04-14 12:43 ` Jens Remus
2026-04-18 0:20 ` Dylan Hatch
2026-04-20 12:16 ` Jens Remus
2026-04-20 12:44 ` Jens Remus
2026-04-06 18:49 ` [PATCH v3 3/8] arm64: entry: add unwind info for various kernel entries Dylan Hatch
2026-04-16 14:09 ` Jens Remus
2026-04-16 16:49 ` Jens Remus
2026-04-06 18:49 ` [PATCH v3 4/8] sframe: Provide PC lookup for vmlinux .sframe section Dylan Hatch
2026-04-16 15:10 ` Jens Remus [this message]
2026-04-06 18:49 ` [PATCH v3 5/8] sframe: Allow unsorted FDEs Dylan Hatch
2026-04-16 14:57 ` Jens Remus
2026-04-06 18:49 ` [PATCH v3 6/8] arm64/module, sframe: Add sframe support for modules Dylan Hatch
2026-04-17 14:07 ` Jens Remus
2026-04-20 9:54 ` Jens Remus
2026-04-06 18:49 ` [PATCH v3 7/8] sframe: Introduce in-kernel SFRAME_VALIDATION Dylan Hatch
2026-04-16 15:04 ` Jens Remus
2026-04-20 5:02 ` Dylan Hatch
2026-04-20 12:30 ` Jens Remus
2026-04-21 1:29 ` Dylan Hatch
2026-04-21 8:33 ` Jens Remus
2026-04-06 18:50 ` [PATCH v3 8/8] unwind: arm64: Use sframe to unwind interrupt frames Dylan Hatch
2026-04-17 15:45 ` Jens Remus
2026-04-20 5:56 ` Dylan Hatch
2026-04-20 8:42 ` Jens Remus
2026-04-14 16:10 ` [PATCH v3 0/8] unwind, arm64: add sframe unwinder for kernel 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=cdcdb9d3-d993-4931-8e91-5c8538796041@linux.ibm.com \
--to=jremus@linux.ibm.com \
--cc=catalin.marinas@arm.com \
--cc=dylanbhatch@google.com \
--cc=hca@linux.ibm.com \
--cc=indu.bhagat@oracle.com \
--cc=jikos@kernel.org \
--cc=joe.lawrence@redhat.com \
--cc=jpoimboe@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-toolchains@vger.kernel.org \
--cc=live-patching@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=peterz@infradead.org \
--cc=ptsm@linux.microsoft.com \
--cc=puranjay@kernel.org \
--cc=roman.gushchin@linux.dev \
--cc=rostedt@goodmis.org \
--cc=song@kernel.org \
--cc=will@kernel.org \
--cc=wnliu@google.com \
/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.