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(parent: c3243eb) | patch
net/virtio: remove unnecessary read memory barrier
authorJoyce Kong <joyce.kong@arm.com>
Mon, 21 Dec 2020 14:23:18 +0000 (22:23 +0800)
committerFerruh Yigit <ferruh.yigit@intel.com>
Fri, 8 Jan 2021 17:07:55 +0000 (18:07 +0100)
commitf875cbfd47ce9181ac421d8b57703df1c0d5f49f
tree05085f0b277a909698a71321d1c7b7f0802adb80tree | snapshot
parentc3243eb5a88c59fba9334ace253068c35fc16894commit | diff
net/virtio: remove unnecessary read memory barrier

As desc_is_used has a load-acquire or rte_io_rmb inside
and wait for used desc in virtqueue, it is ok to remove
virtio_rmb behind it.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
drivers/net/virtio/virtio_ethdev.c diff | blob | history
DPDK repo used for reviews