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From: "Michal Koutný" <mkoutny@suse.com>
To: Jing-Ting Wu <jing-ting.wu@mediatek.com>
Cc: Tejun Heo <tj@kernel.org>, Johannes Weiner <hannes@cmpxchg.org>,
	Zefan Li <lizefan.x@bytedance.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	Shakeel Butt <shakeelb@google.com>,
	wsd_upstream@mediatek.com, lixiong.liu@mediatek.com,
	wenju.xu@mediatek.com, jonathan.jmchen@mediatek.com
Subject: Re: [Bug] race condition at rebind_subsystems()
Date: Tue, 19 Jul 2022 15:35:12 +0200	[thread overview]
Message-ID: <20220719133512.GD897@blackbody.suse.cz> (raw)
In-Reply-To: <d8f0bc5e2fb6ed259f9334c83279b4c011283c41.camel@mediatek.com>

On Mon, Jul 18, 2022 at 03:44:21PM +0800, Jing-Ting Wu <jing-ting.wu@mediatek.com> wrote:
> Accroding your description, is the following patch corrent?

Yes, this is what I meant (i.e. grace period before invalidating the
removed rstat_css_node).

> If the patch is correct, we will add this patch to our stability test.
> And we will continue to observe whether the problem is solved.

It'd be great to have such confirmation.

Thanks,
Michal

  reply	other threads:[~2022-07-19 13:35 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-30 10:52 [Bug] race condition at rebind_subsystems() Jing-Ting Wu
2022-07-15 11:59 ` Michal Koutný
     [not found]   ` <20220715115938.GA8646-9OudH3eul5jcvrawFnH+a6VXKuFTiq87@public.gmane.org>
2022-07-15 16:47     ` Tejun Heo
     [not found]       ` <YtGaP+e35DZYSQf0-NiLfg/pYEd1N0TnZuCh8vA@public.gmane.org>
2022-07-18  7:44         ` Jing-Ting Wu
2022-07-19 13:35           ` Michal Koutný [this message]
     [not found]             ` <20220719133512.GD897-9OudH3eul5jcvrawFnH+a6VXKuFTiq87@public.gmane.org>
2022-07-21  6:46               ` Jing-Ting Wu
     [not found]                 ` <98d738ec5d7d32441f6e62278fff32201fd948de.camel-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2022-08-07  6:58                   ` Jing-Ting Wu

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