Hello, On Fri, Mar 20, 2020 at 04:08:47PM +0800, Wright Feng wrote: > > So two things changed, 1) WQ_HIGHPRI flag added *and* 2) use > > allow_workqueue basically dropping __WQ_ORDERED. Not sure which one > > contributes to the behavior described in the commit message. > > The combination of Unbound and max_active==1 implies ordered, so I suppose > we don't need to set __WQ_ORDERED bit in flags. It doesn't on NUMA setups. If you need ordered execution, you need the flag. Thanks. -- tejun
