On Mon, 3 Jan 2011, Tejun Heo wrote:
> ceph messenger code does a rather complex dancing around multithread
> workqueue to make sure the same work item isn't executed concurrently
> on different CPUs. This restriction can be provided by workqueue with
> WQ_NON_REENTRANT.
>
> Make ceph_msgr_wq non
ceph messenger code does a rather complex dancing around multithread
workqueue to make sure the same work item isn't executed concurrently
on different CPUs. This restriction can be provided by workqueue with
WQ_NON_REENTRANT.
Make ceph_msgr_wq non-reentrant workqueue with the default concurrency