[dpdk-dev] [PATCH v1 1/8] examples/vhost: relax memory ordering when enqueue/dequeue
Maxime Coquelin
maxime.coquelin at redhat.com
Thu Jan 7 17:33:21 CET 2021
On 12/21/20 4:50 PM, Joyce Kong wrote:
> Use C11 atomic APIs with one-way barriers to replace two-way
> barriers when operating enqueue/dequeue. Used->idx and avail->idx
> are the synchronization points for split vring.
>
> Signed-off-by: Joyce Kong <joyce.kong at arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>
> ---
> examples/vhost/virtio_net.c | 12 ++++--------
> 1 file changed, 4 insertions(+), 8 deletions(-)
Nice!
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
Thanks,
Maxime
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