Re: [RFC][PATCH 2/4] memcg: fix error path ofmem_cgroup_move_parent

From: Balbir Singh
Date: Fri Jan 09 2009 - 01:01:29 EST


* Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx> [2009-01-09 14:33:46]:

> > Looks good to me, just out of curiousity how did you catch this error?
> > Through review or testing?
> >
> Through testing.
>
> I got "an unremovable directory" sometimes, which had res.usage remained
> even after all lru lists had become empty, or which had ref counts remained
> even after res.usage had become 0.
> And tracked down the cause of this problem .
>

Thanks,

Acked-by: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx>

--
Balbir
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