From: "Paul E. McKenney" <paulmck@kernel.org>
To: rcu@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com,
rostedt@goodmis.org, "Paul E. McKenney" <paulmck@kernel.org>,
Joe Perches <joe@perches.com>, Andy Whitcroft <apw@canonical.com>,
Dwaipayan Ray <dwaipayanray1@gmail.com>,
Lukas Bulwahn <lukas.bulwahn@gmail.com>,
Andrii Nakryiko <andrii@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
bpf@vger.kernel.org
Subject: [PATCH v4 7/9] checkpatch: Deprecate rcu_read_{,un}lock_trace()
Date: Mon, 29 Dec 2025 11:11:02 -0800 [thread overview]
Message-ID: <20251229191104.693447-7-paulmck@kernel.org> (raw)
In-Reply-To: <b206b083-f611-43b6-993f-78ddbe315813@paulmck-laptop>
Uses of rcu_read_lock_trace() and rcu_read_unlock_trace()
are better served by the new rcu_read_lock_tasks_trace() and
rcu_read_unlock_tasks_trace() APIs. Therefore, mark the old APIs as
deprecated.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Acked-by: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@canonical.com>
Cc: Dwaipayan Ray <dwaipayanray1@gmail.com>
Cc: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: <bpf@vger.kernel.org>
---
scripts/checkpatch.pl | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index c0250244cf7a3..362a8d1cd3278 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -863,7 +863,9 @@ our %deprecated_apis = (
#These should be enough to drive away new IDR users
"DEFINE_IDR" => "DEFINE_XARRAY",
"idr_init" => "xa_init",
- "idr_init_base" => "xa_init_flags"
+ "idr_init_base" => "xa_init_flags",
+ "rcu_read_lock_trace" => "rcu_read_lock_tasks_trace",
+ "rcu_read_unlock_trace" => "rcu_read_unlock_tasks_trace",
);
#Create a search pattern for all these strings to speed up a loop below
--
2.40.1
next prev parent reply other threads:[~2025-12-29 19:11 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-29 19:10 [PATCH v4 0/9] Implement RCU Tasks Trace in terms of SRCU for post-v4.19 Paul E. McKenney
2025-12-29 19:10 ` [PATCH v4 1/9] rcu: Re-implement RCU Tasks Trace in terms of SRCU-fast Paul E. McKenney
2025-12-29 19:10 ` [PATCH v4 2/9] context_tracking: Remove rcu_task_trace_heavyweight_{enter,exit}() Paul E. McKenney
2025-12-29 19:10 ` [PATCH v4 3/9] rcu: Clean up after the SRCU-fastification of RCU Tasks Trace Paul E. McKenney
2025-12-29 19:10 ` [PATCH v4 4/9] rcu: Move rcu_tasks_trace_srcu_struct out of #ifdef CONFIG_TASKS_RCU_GENERIC Paul E. McKenney
2025-12-29 19:11 ` [PATCH v4 5/9] rcu: Add noinstr-fast rcu_read_{,un}lock_tasks_trace() APIs Paul E. McKenney
2025-12-29 19:11 ` [PATCH v4 6/9] rcu: Update Requirements.rst for RCU Tasks Trace Paul E. McKenney
2025-12-29 19:11 ` Paul E. McKenney [this message]
2025-12-29 19:11 ` [PATCH v4 8/9] srcu: Create an rcu_tasks_trace_expedite_current() function Paul E. McKenney
2025-12-29 19:11 ` [PATCH v4 9/9] rcutorture: Test rcu_tasks_trace_expedite_current() Paul E. McKenney
2025-12-30 23:19 ` [PATCH v4 0/9] Implement RCU Tasks Trace in terms of SRCU for post-v4.19 Joel Fernandes
2026-01-01 8:41 ` Boqun Feng
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=20251229191104.693447-7-paulmck@kernel.org \
--to=paulmck@kernel.org \
--cc=andrii@kernel.org \
--cc=apw@canonical.com \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=dwaipayanray1@gmail.com \
--cc=joe@perches.com \
--cc=kernel-team@meta.com \
--cc=linux-kernel@vger.kernel.org \
--cc=lukas.bulwahn@gmail.com \
--cc=peterz@infradead.org \
--cc=rcu@vger.kernel.org \
--cc=rostedt@goodmis.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
all inboxes | Powered by JetHome®