From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Tejun Heo <tj@kernel.org>
Cc: "Sebastian Andrzej Siewior" <bigeasy@linutronix.de>,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
"Michal Koutný" <mkoutny@suse.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Hillf Danton" <hdanton@sina.com>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Marco Elver" <elver@google.com>,
tglx@linutronix.de
Subject: Re: [PATCH v8 0/6] kernfs: Use RCU to access kernfs_node::{parent|name}.
Date: Thu, 13 Feb 2025 19:13:22 +0100 [thread overview]
Message-ID: <2025021343-ranking-applause-aa5f@gregkh> (raw)
In-Reply-To: <Z64e6gdsFL9i7Cl3@slm.duckdns.org>
On Thu, Feb 13, 2025 at 06:33:46AM -1000, Tejun Heo wrote:
> On Thu, Feb 13, 2025 at 03:50:17PM +0100, Sebastian Andrzej Siewior wrote:
> > This started as a bug report by Hillf Danton and aims to access
> > kernfs_node::{name|parent} with RCU to avoid the lock during
> > kernfs_path_from_node().
> >
> > I've split the individual fixes in separate patches (#1 to #4). I've
> > also split the ::parent and ::name RCU conversation into a single patch
> > (#5 and #6).
>
> Greg, the whole series looks good to me. Probably ready to iterate in tree
> even if there are more updates to make?
Give me a chance to catch up with my pending patch review queue, I've
been in CRA meetings lately and am way behind...
Don't worry, it's not lost.
thanks,
greg k-h
prev parent reply other threads:[~2025-02-13 18:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-13 14:50 [PATCH v8 0/6] kernfs: Use RCU to access kernfs_node::{parent|name} Sebastian Andrzej Siewior
2025-02-13 14:50 ` [PATCH v8 1/6] kernfs: Acquire kernfs_rwsem in kernfs_notify_workfn() Sebastian Andrzej Siewior
2025-02-13 14:50 ` [PATCH v8 2/6] kernfs: Acquire kernfs_rwsem in kernfs_get_parent_dentry() Sebastian Andrzej Siewior
2025-02-13 14:50 ` [PATCH v8 3/6] kernfs: Acquire kernfs_rwsem in kernfs_node_dentry() Sebastian Andrzej Siewior
2025-02-13 14:50 ` [PATCH v8 4/6] kernfs: Don't re-lock kernfs_root::kernfs_rwsem in kernfs_fop_readdir() Sebastian Andrzej Siewior
2026-02-23 21:54 ` Zhu, Yi
2025-02-13 14:50 ` [PATCH v8 5/6] kernfs: Use RCU to access kernfs_node::parent Sebastian Andrzej Siewior
2025-02-13 14:50 ` [PATCH v8 6/6] kernfs: Use RCU to access kernfs_node::name Sebastian Andrzej Siewior
2025-04-07 12:46 ` [PATCH] x86/resctrl: Fix rdtgroup_mkdir()'s unlocked use of kernfs_node::name James Morse
2025-04-07 18:08 ` Reinette Chatre
2025-04-07 18:26 ` Ingo Molnar
2025-04-09 10:11 ` [tip: x86/urgent] " tip-bot2 for James Morse
2025-02-13 16:33 ` [PATCH v8 0/6] kernfs: Use RCU to access kernfs_node::{parent|name} Tejun Heo
2025-02-13 18:13 ` Greg Kroah-Hartman [this message]
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