From: "Uladzislau Rezki (Sony)" <urezki@gmail.com>
To: "Paul E . McKenney" <paulmck@kernel.org>,
Joel Fernandes <joel@joelfernandes.org>,
Neeraj upadhyay <Neeraj.Upadhyay@amd.com>
Cc: RCU <rcu@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>,
Frederic Weisbecker <frederic@kernel.org>,
Uladzislau Rezki <urezki@gmail.com>,
Oleksiy Avramchenko <oleksiy.avramchenko@sony.com>
Subject: [PATCH 3/3] Documentation/kernel-parameters: Update rcu_normal_wake_from_gp doc
Date: Tue, 10 Jun 2025 19:34:50 +0200 [thread overview]
Message-ID: <20250610173450.107293-3-urezki@gmail.com> (raw)
In-Reply-To: <20250610173450.107293-1-urezki@gmail.com>
Update the documentation about rcu_normal_wake_from_gp parameter.
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
---
Documentation/admin-guide/kernel-parameters.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index f1f2c0874da9..a2c47bdf75cf 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -5485,7 +5485,7 @@
echo 1 > /sys/module/rcutree/parameters/rcu_normal_wake_from_gp
or pass a boot parameter "rcutree.rcu_normal_wake_from_gp=1"
- Default is 0.
+ Default is 1 if num_possible_cpus() <= 16 otherwise 0.
rcuscale.gp_async= [KNL]
Measure performance of asynchronous
--
2.39.5
next prev parent reply other threads:[~2025-06-10 17:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-10 17:34 [PATCH 1/3] rcu: Return early if callback is not specified Uladzislau Rezki (Sony)
2025-06-10 17:34 ` [PATCH 2/3] rcu: Enable rcu_normal_wake_from_gp on small systems Uladzislau Rezki (Sony)
2025-06-10 18:34 ` Joel Fernandes
2025-06-11 9:25 ` Uladzislau Rezki
2025-06-10 17:34 ` Uladzislau Rezki (Sony) [this message]
2025-06-10 19:33 ` [PATCH 1/3] rcu: Return early if callback is not specified Joel Fernandes
2025-06-11 9:24 ` Uladzislau Rezki
2025-06-12 17:30 ` Boqun Feng
2025-06-12 17:33 ` Boqun Feng
2025-06-12 17:46 ` Uladzislau Rezki
2025-06-12 21:03 ` Boqun Feng
2025-06-17 2:25 ` Joel Fernandes
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=20250610173450.107293-3-urezki@gmail.com \
--to=urezki@gmail.com \
--cc=Neeraj.Upadhyay@amd.com \
--cc=frederic@kernel.org \
--cc=joel@joelfernandes.org \
--cc=linux-kernel@vger.kernel.org \
--cc=oleksiy.avramchenko@sony.com \
--cc=paulmck@kernel.org \
--cc=rcu@vger.kernel.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.