[dpdk-dev] [PATCH] lib: change rte_ring dequeue to guarantee ordering before tail update
Thomas Monjalon
thomas.monjalon at 6wind.com
Thu Jul 21 23:26:50 CEST 2016
> > Consumer queue dequeuing must be guaranteed to be done fully before the tail is updated. This is not guaranteed with a read barrier,
> > changed to a write barrier just before tail update which in practice guarantees correct order of reads and writes.
> >
> > Signed-off-by: Juhamatti Kuusisaari <juhamatti.kuusisaari at coriant.com>
>
> Acked-by: Konstantin Ananyev <konstantin.ananyev at intel.com>
Applied, thanks
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