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From: Ming Lei <ming.lei@redhat.com>
To: Guangwu Zhang <guazhang@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	linux-kernel@vger.kernel.org, Keith Busch <kbusch@kernel.org>,
	linux-nvme@lists.infradead.org, linux-block@lists.infradead.org,
	Yi Zhang <yi.zhang@redhat.com>,
	ming.lei@redhat.com
Subject: Re: [PATCH] lib/group_cpus.c: avoid to acquire cpu hotplug lock in group_cpus_evenly
Date: Mon, 14 Aug 2023 10:03:44 +0800	[thread overview]
Message-ID: <ZNmLgBW06NZWUMo1@fedora> (raw)
In-Reply-To: <CAGS2=Ypt3U6AiR77B-WDUMB5atGt9YsuQoEn+PgZVmcH0n8tXg@mail.gmail.com>

Hello Thomas and Guys,

On Fri, Aug 11, 2023 at 06:59:25PM +0800, Guangwu Zhang wrote:
> Hi Ming,
> I don't find any IO block after apply the patch.
> 
> Tested-by: Guangwu Zhang <guazhang@redhat.com>

Can you take a look at this fix? And this one solves a couple
of nvme io hang report in case of cpu hotplug & reset involved.

Thanks,
Ming



      reply	other threads:[~2023-08-14  2:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-10  2:16 [PATCH] lib/group_cpus.c: avoid to acquire cpu hotplug lock in group_cpus_evenly Ming Lei
2023-08-11 10:59 ` Guangwu Zhang
2023-08-14  2:03   ` Ming Lei [this message]

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