Hi Jason,
>
> On 2017年03月23日 13:34, Jason Wang wrote:
> >
> >
> >>
> >>> +{
> >>> + if (rvq->rh != rvq->rt)
> >>> + goto out;
> >>> +
> >>> + rvq->rh = rvq->rt = 0;
> >>> + rvq->rt = skb_array_consume_batched_bh(rvq->rx_array, rvq->rxq,
> >>> + VHOST_RX_BATCH);
> >> A comment explaining why is is -bh would be helpful.
> >
> > Ok.
> >
> > Thanks
>
> Rethink about this. It looks like -bh is not needed in this case since
> no consumer run in bh.
In that case do we need other variants of "ptr_ring_consume_batched_*()" functions.
Are we planning to use them in future?
>
> Thanks
>
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