[dpdk-dev] [PATCH v1 2/4] net/virtio: replace smp barrier with IO barrier
Maxime Coquelin
maxime.coquelin at redhat.com
Thu Jan 7 15:42:48 CET 2021
On 12/21/20 3:23 PM, Joyce Kong wrote:
> Replace rte_smp_wmb/rmb with rte_io_wmb/rmb as they are the same on x86
> and ppc platforms. Then, for function virtqueue_fetch_flags_packed/
> virtqueue_store_flags_packed, the if and else branch are still identical
> for the platforms except Arm.
>
> Signed-off-by: Joyce Kong <joyce.kong at arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>
> ---
> drivers/net/virtio/virtqueue.h | 27 +++++++++++++--------------
> 1 file changed, 13 insertions(+), 14 deletions(-)
>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
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