linux-kernel - Re: [cgroup_init_early] WARNING: at mm/percpu.c:292 pcpu_mem

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Message-ID: <20130614013607.GA13366@localhost>
Date:	Fri, 14 Jun 2013 09:36:07 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Li Zefan <lizefan@...wei.com>
Cc:	Tejun Heo <tj@...nel.org>, cgroups@...r.kernel.org,
	containers@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [cgroup_init_early] WARNING: at mm/percpu.c:292 pcpu_mem_zalloc()

On Fri, Jun 14, 2013 at 09:12:29AM +0800, Li Zefan wrote:
> On 2013/6/14 7:00, Fengguang Wu wrote:
> > Greetings,
> > 
> > I got the below dmesg and the first bad commit is
> > 
> > commit f284b77333b1320491f138b76f11006bbc962569
> > Author: Tejun Heo <tj@...nel.org>
> > Date:   Wed Jun 12 13:50:58 2013 -0700
> > 
> >     cgroup: use percpu refcnt for cgroup_subsys_states
> >     
> 
> You were testing the old patch, and Tejun has had it updated yesterday,
> and the new one won't trigger this warning.

Got it, thanks for the quick fix!

Thanks,
Fengguang
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