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

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Message-ID: <51BA6DFD.6060903@huawei.com>
Date:	Fri, 14 Jun 2013 09:12:29 +0800
From:	Li Zefan <lizefan@...wei.com>
To:	Fengguang Wu <fengguang.wu@...el.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 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.

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