Re: [PATCH 0/2] mm/memcontrol: fix reclaim bugs in mem_cgroup_iter

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On Fri 28-04-17 14:55:45, Sean Christopherson wrote:
> This patch set contains two bug fixes for mem_cgroup_iter().  The bugs
> were found by code inspection and were confirmed via synthetic testing
> that forcefully setup the failing conditions.

I assume that you added some artificial sleeps to make those races more
probable, right? Or did you manage to hit those issue solely from the
userspace? I will have a look at those patches. It has been some time
since I've had it cached. It is pretty subtle code so I would like to
understand the urgency before I dive into this further.
-- 
Michal Hocko
SUSE Labs

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