linux-kernel - Re: [PATCH] workqueue: Ensure that cpumask set for pools created after boot

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Message-Id: <76c88bdc-504e-3c39-990e-3896b290003d@linux.vnet.ibm.com>
Date:   Wed, 26 Jul 2017 10:25:08 -0500
From:   Michael Bringmann <mwb@...ux.vnet.ibm.com>
To:     Tejun Heo <tj@...nel.org>
Cc:     Lai Jiangshan <jiangshanlai@...il.com>,
        linux-kernel@...r.kernel.org,
        Nathan Fontenot <nfont@...ux.vnet.ibm.com>,
        Michael Bringmann <mwb@...ux.vnet.ibm.com>
Subject: Re: [PATCH] workqueue: Ensure that cpumask set for pools created
 after boot

Hello, Tejun:
    Do you need anything else from me regarding this patch?
Or are you good to commit it upstream?
    Thanks.
Michael

On 06/28/2017 04:24 PM, Tejun Heo wrote:
> On Wed, Jun 28, 2017 at 04:15:09PM -0500, Michael Bringmann wrote:
>> I will try that patch tomorrow.  My only concern about that is the use of WARN_ON().
>> As I may have mentioned in my note of 6/27, I saw about 600 instances of the warning
>> message just during boot of the PowerPC kernel.  I doubt that we want to see that on
>> an ongoing basis.
> 
> Yeah, we can either do pr_err_once() or WARN_ON_ONCE(), so that we
> don't print that out constantly.
> 
> Thanks.
> 

-- 
Michael W. Bringmann
Linux Technology Center
IBM Corporation
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External: (512) 286-5196
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mwb@...ux.vnet.ibm.com