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From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Cc: Mike Qiu
	<qiudayu-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: WARNING: at kernel/cpuset.c:1139
Date: Mon, 28 Jul 2014 15:20:26 -0400	[thread overview]
Message-ID: <20140728192026.GI7462@htj.dyndns.org> (raw)
In-Reply-To: <53D052FC.3070409-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>

On Thu, Jul 24, 2014 at 08:27:40AM +0800, 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));

Care to post a patch?

Thanks.

-- 
tejun

  parent reply	other threads:[~2014-07-28 19:20 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
     [not found]   ` <20140723151220.GD7103-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2014-07-24  0:27     ` Li Zefan
     [not found]       ` <53D052FC.3070409-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2014-07-24  2:46         ` Mike Qiu
2014-07-28 19:20         ` Tejun Heo [this message]
     [not found]           ` <20140728192026.GI7462-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2014-07-29  9:07             ` Li Zefan

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