On Thu, Sep 12, 2019 at 4:57 PM Gavin Hu <[email protected]> wrote: > > Use the new API to wait in low power state instead of continuous > polling to save CPU cycles and power. > > Signed-off-by: Gavin Hu <[email protected]> > Reviewed-by: Ruifeng Wang <[email protected]>
Acked-by: Jerin Jacob <[email protected]> > --- > drivers/net/thunderx/nicvf_rxtx.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/net/thunderx/nicvf_rxtx.c > b/drivers/net/thunderx/nicvf_rxtx.c > index 1c42874..16f34c6 100644 > --- a/drivers/net/thunderx/nicvf_rxtx.c > +++ b/drivers/net/thunderx/nicvf_rxtx.c > @@ -385,8 +385,7 @@ nicvf_fill_rbdr(struct nicvf_rxq *rxq, int to_fill) > ltail++; > } > > - while (__atomic_load_n(&rbdr->tail, __ATOMIC_RELAXED) != next_tail) > - rte_pause(); > + rte_wait_until_equal_relaxed_32(&rbdr->tail, next_tail); > > __atomic_store_n(&rbdr->tail, ltail, __ATOMIC_RELEASE); > nicvf_addr_write(door, to_fill); > -- > 2.7.4 >
