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From: Tejun Heo <tj@kernel.org>
To: Michael Bringmann <mwb@linux.vnet.ibm.com>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>,
	linux-kernel@vger.kernel.org,
	Nathan Fontenot <nfont@linux.vnet.ibm.com>
Subject: Re: [PATCH] workqueue: Ensure that cpumask set for pools created after boot
Date: Tue, 23 May 2017 16:10:29 -0400	[thread overview]
Message-ID: <20170523201029.GH13222@htj.duckdns.org> (raw)
In-Reply-To: <d757731e-8770-05a0-9d39-9b296bdccd52@linux.vnet.ibm.com>

Hello,

On Tue, May 23, 2017 at 03:09:07PM -0500, Michael Bringmann wrote:
> To confirm, you want the WARN_ON(cpumask_any(pool->attrs->cpumask) >= NR_CPUS)
> at the point where I place my current patch?

Yeah, cpumask_weight() probably is a bit more intuitive but I'm
curious why we're creating workqueues for a node before cpus come
online.

Thanks.

-- 
tejun

  reply	other threads:[~2017-05-23 20:10 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-10 16:48 Michael Bringmann
2017-05-10 17:33 ` Tejun Heo
2017-05-15 15:48   ` Michael Bringmann
2017-05-16 15:55     ` Tejun Heo
2017-05-23 19:44       ` Michael Bringmann
2017-05-23 19:49         ` Tejun Heo
2017-05-23 20:09           ` Michael Bringmann
2017-05-23 20:10             ` Tejun Heo [this message]
2017-05-24 16:30               ` Michael Bringmann
2017-05-24 23:39               ` Michael Bringmann
2017-05-25 15:03                 ` Tejun Heo
2017-05-25 15:07                   ` Tejun Heo
2017-05-25 15:30                     ` Michael Bringmann
2017-06-06 16:18                       ` Michael Bringmann
2017-06-06 18:09                         ` Tejun Heo
2017-06-12 14:47                           ` Michael Bringmann
2017-06-12 16:14                             ` Tejun Heo
2017-06-12 17:10                               ` Michael Bringmann
2017-06-12 17:32                                 ` Tejun Heo
2017-06-13 20:04                                   ` Michael Bringmann
2017-06-13 20:10                                     ` Tejun Heo
2017-06-28 21:15                                       ` Michael Bringmann
2017-06-28 21:24                                         ` Tejun Heo
2017-07-26 15:25                                           ` Michael Bringmann
2017-07-26 19:16                                             ` Tejun Heo
2017-07-27 17:04                                               ` Michael Bringmann

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