From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,swboyd@chromium.org,quic_eberman@quicinc.com,luca.ceresoli@bootlin.com,leitao@debian.org,cmllamas@google.com,matttbe@kernel.org,akpm@linux-foundation.org
Subject: [merged mm-stable] scripts-decode_stacktracesh-code-preserve-alignment.patch removed from -mm tree
Date: Sun, 21 Sep 2025 14:26:03 -0700 [thread overview]
Message-ID: <20250921212604.64290C4CEE7@smtp.kernel.org> (raw)
The quilt patch titled
Subject: scripts/decode_stacktrace.sh: code: preserve alignment
has been removed from the -mm tree. Its filename was
scripts-decode_stacktracesh-code-preserve-alignment.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: "Matthieu Baerts (NGI0)" <matttbe@kernel.org>
Subject: scripts/decode_stacktrace.sh: code: preserve alignment
Date: Mon, 08 Sep 2025 17:41:59 +0200
With lines having a code to decode, the alignment was not preserved for
the first line.
With this sample ...
[ 52.238089][ T55] RIP: 0010:__ip_queue_xmit+0x127c/0x1820
[ 52.238401][ T55] Code: c1 83 e0 07 48 c1 e9 03 83 c0 03 (...)
... the script was producing the following output:
[ 52.238089][ T55] RIP: 0010:__ip_queue_xmit (...)
[ 52.238401][ T55] Code: c1 83 e0 07 48 c1 e9 03 83 c0 03 (...)
That's because scripts/decodecode doesn't preserve the alignment. No need
to modify it, it is enough to give only the "Code: (...)" part to this
script, and print the prefix without modifications.
With the same sample, we now have:
[ 52.238089][ T55] RIP: 0010:__ip_queue_xmit (...)
[ 52.238401][ T55] Code: c1 83 e0 07 48 c1 e9 03 83 c0 03 (...)
Link: https://lkml.kernel.org/r/20250908-decode_strace_indent-v1-3-28e5e4758080@kernel.org
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Tested-by: Carlos Llamas <cmllamas@google.com>
Cc: Breno Leitao <leitao@debian.org>
Cc: Elliot Berman <quic_eberman@quicinc.com>
Cc: Luca Ceresoli <luca.ceresoli@bootlin.com>
Cc: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
scripts/decode_stacktrace.sh | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/scripts/decode_stacktrace.sh~scripts-decode_stacktracesh-code-preserve-alignment
+++ a/scripts/decode_stacktrace.sh
@@ -242,8 +242,10 @@ debuginfod_get_vmlinux() {
decode_code() {
local scripts=`dirname "${BASH_SOURCE[0]}"`
+ local lim="Code: "
- echo "$1" | $scripts/decodecode
+ echo -n "${1%%${lim}*}"
+ echo "${lim}${1##*${lim}}" | $scripts/decodecode
}
handle_line() {
_
Patches currently in -mm which might be from matttbe@kernel.org are
reply other threads:[~2025-09-21 21:26 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=20250921212604.64290C4CEE7@smtp.kernel.org \
--to=akpm@linux-foundation.org \
--cc=cmllamas@google.com \
--cc=leitao@debian.org \
--cc=luca.ceresoli@bootlin.com \
--cc=matttbe@kernel.org \
--cc=mm-commits@vger.kernel.org \
--cc=quic_eberman@quicinc.com \
--cc=swboyd@chromium.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 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.