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7a5103b81a
For virtio-net we were getting CPU stall warnings, and fixed it by calling the scheduler: see f8bb51043945 ("virtio_net: suppress cpu stall when free_unused_bufs"). This driver is similar so theoretically the same logic applies. Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com> Message-Id: <20230609131817.712867-2-xianting.tian@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>