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SubjectRe: [BUGFIX][PATCH] memcg rcu lock fix in swap code (Was Re: [BUG] an RCU warning in memcg
KAMEZAWA Hiroyuki wrote:
> On Fri, 23 Apr 2010 11:00:41 +0800
> Li Zefan <lizf@cn.fujitsu.com> wrote:
>
>> with CONFIG_PROVE_RCU=y, I saw this warning, it's because
>> css_id() is not under rcu_read_lock().
>>
>
> Ok. Thank you for reporting.
> This is ok ?

Yes, and I did some more simple tests on memcg, no more warning
showed up.

> ==
> From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
>


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