Messages in this thread | | | Date | Fri, 23 Apr 2010 11:49:54 +0800 | From | Li Zefan <> | Subject | Re: [BUGFIX][PATCH] memcg rcu lock fix in swap code (Was Re: [BUG] an RCU warning in memcg |
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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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