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From: Tejun Heo <tj@kernel.org>
To: Markus Elfring <Markus.Elfring@web.de>
Cc: "Chen Ridong" <chenridong@huawei.com>,
	cgroups@vger.kernel.org, "Aditya Kali" <adityakali@google.com>,
	"Johannes Weiner" <hannes@cmpxchg.org>,
	"Michal Koutný" <mkoutny@suse.com>,
	"Serge Hallyn" <sergeh@kernel.org>,
	"Waiman Long" <longman@redhat.com>,
	"Zefan Li" <lizefan.x@bytedance.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH V4] cgroup/cpuset: Prevent UAF in proc_cpuset_show()
Date: Sun, 30 Jun 2024 07:03:38 -1000	[thread overview]
Message-ID: <ZoGP6uV2oD4AdYWP@slm.duckdns.org> (raw)
In-Reply-To: <e5a78840-b623-485c-b467-828a5a0b7d37@web.de>

Hello,

On Sun, Jun 30, 2024 at 11:20:58AM +0200, Markus Elfring wrote:
> Under which circumstances would you become interested to apply statements
> like the following?
> 
> * guard(rcu)();
>   https://elixir.bootlin.com/linux/v6.10-rc5/source/include/linux/rcupdate.h#L1093
> 
> * guard(spinlock_irq)(&css_set_lock);
>   https://elixir.bootlin.com/linux/v6.10-rc5/source/include/linux/spinlock.h#L567

I don't really care either way. Neither makes meaningful difference here.

Thanks.

-- 
tejun

  reply	other threads:[~2024-06-30 17:03 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-28  1:36 Chen Ridong
2024-06-28 17:11 ` Tejun Heo
2024-06-30  9:20 ` Markus Elfring
2024-06-30 17:03   ` Tejun Heo [this message]
2024-06-30 18:00     ` [V4] " Markus Elfring

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