Messages in this thread | | | Date | Fri, 23 Apr 2010 12:50:43 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [BUGFIX][PATCH] memcg rcu lock fix in swap code (Was Re: [BUG] an RCU warning in memcg |
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On Fri, 23 Apr 2010 11:55:16 +0800 Li Zefan <lizf@cn.fujitsu.com> wrote:
> Li Zefan wrote: > > 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. > > > > oops, after trigging oom, I saw 2 more warnings: >
ok, I will update. thank you.
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