Date: Mon, 22 Jul 2024 14:38:53 -0700
From: "Paul E. McKenney" <paulmck@kernel.org>
To: linux-mm@kvack.org
Cc: cl@linux.com, penberg@kernel.org, rientjes@google.com,
	iamjoonsoo.kim@lge.com, akpm@linux-foundation.org, vbabka@suse.cz,
	roman.gushchin@linux.dev, 42.hyeyoo@gmail.com, hannes@cmpxchg.org,
	willy@infradead.org, rcu@vger.kernel.org
Subject: Possible slab-allocator issue

.
Date: Tue, 23 Jul 2024 02:16:25 -0700
From: Breno Leitao <leitao@debian.org>
To: paulmck@kernel.org, urezki@gmail.com
Cc: rcu@vger.kernel.org
Subject: kfree_rcu_{monitor,work} hogged CPU for >13333us

.
Date: Tue, 23 Jul 2024 14:10:25 -0400
From: Waiman Long <longman@redhat.com>
To: "Paul E. McKenney" <paulmck@kernel.org>,
	Frederic Weisbecker <frederic@kernel.org>,
	Neeraj Upadhyay <neeraj.upadhyay@kernel.org>,
	Joel Fernandes <joel@joelfernandes.org>,
	Josh Triplett <josh@joshtriplett.org>,
	Boqun Feng <boqun.feng@gmail.com>,
	Uladzislau Rezki <urezki@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	Zqiang <qiang.zhang1211@gmail.com>
Cc: rcu@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Vratislav Bendel <vbendel@redhat.com>,
	Waiman Long <longman@redhat.com>
Subject: [PATCH] rcu: Use system_unbound_wq to avoid disturbing isolated CPUs

.