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SubjectRe: [BUG] cgroup/workques/fork: deadlock when moving cgroups
On Wed 13-04-16 21:48:20, Michal Hocko wrote:
[...]
> I was thinking about something like flush_per_cpu_work() which would
> assert on group_threadgroup_rwsem held for write.

I have thought about this some more and I guess this is not limitted to
per cpu workers. Basically any flush_work with group_threadgroup_rwsem
held for write is dangerous, right?
--
Michal Hocko
SUSE Labs

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