From: Mike Qiu <qiudayu@linux.vnet.ibm.com>
To: Li Zefan <lizefan@huawei.com>
Cc: Tejun Heo <tj@kernel.org>,
cgroups@vger.kernel.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: WARNING: at kernel/cpuset.c:1139
Date: Thu, 24 Jul 2014 10:46:20 +0800 [thread overview]
Message-ID: <53D0737C.2030305@linux.vnet.ibm.com> (raw)
In-Reply-To: <53D052FC.3070409@huawei.com>
On 07/24/2014 08:27 AM, Li Zefan wrote:
> On 2014/7/23 23:12, Tejun Heo wrote:
>> On Wed, Jul 23, 2014 at 10:50:29AM +0800, Mike Qiu wrote:
>>> commit 734d45130cb ("cpuset: update cs->effective_{cpus, mems} when config
>>> changes") introduce the below warning in my server.
>>>
>>> [ 35.652137] ------------[ cut here ]------------
>>> [ 35.652141] WARNING: at kernel/cpuset.c:1139
>> Hah, can you reproduce it? If so, can you detail how?
>>
> It's a typo.
>
> WARN_ON(!cgroup_on_dfl(cp->css.cgroup) &&
> nodes_equal(cp->mems_allowed, cp->effective_mems));
>
> should be
>
> WARN_ON(!cgroup_on_dfl(cp->css.cgroup) &&
> !nodes_equal(cp->mems_allowed, cp->effective_mems));
Yes, it is. This warning disappeared after this patch.
Reported-and-Tested-by: Mike Qiu <qiudayu@linux.vnet.ibm.com>
>
next prev parent reply other threads:[~2014-07-24 2:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-23 2:50 WARNING: at kernel/cpuset.c:1139 Mike Qiu
2014-07-23 15:12 ` Tejun Heo
2014-07-24 0:27 ` Li Zefan
2014-07-24 2:46 ` Mike Qiu [this message]
2014-07-28 19:20 ` Tejun Heo
2014-07-29 9:07 ` Li Zefan
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