linux-kernel - [PATCH v2 0/2] Let cgroup use RCU for kernfs

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Message-ID: <20241112155713.269214-1-bigeasy@linutronix.de>
Date: Tue, 12 Nov 2024 16:52:37 +0100
From: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To: cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Michal Koutný <mkoutny@...e.com>,
	"Paul E. McKenney" <paulmck@...nel.org>,
	Boqun Feng <boqun.feng@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Hillf Danton <hdanton@...a.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Marco Elver <elver@...gle.com>,
	Tejun Heo <tj@...nel.org>,
	Zefan Li <lizefan.x@...edance.com>,
	tglx@...utronix.de
Subject: [PATCH v2 0/2] Let cgroup use RCU for kernfs_node::name lookup.

This is a follow up to Hillf/syzbot report. The thread started at
  https://lore.kernel.org/all/20241102001224.2789-1-hdanton@sina.com/

v1…v2 https://lore.kernel.org/all/20241108222406.n5azgO98@linutronix.de
  - Use RCU lookup only for ::name and only for cgroup.

Sebastian