[dpdk-dev] Preemption in rings

2014-01-18 Thread Carlos Franco
Hello I have read the documentation and the answer of Olivier about a question to clarify the preemption restriction in the rings. He wrote: - a pthread doing multi-producers enqueues on a given ring must not be preempted by another pthread doing a multi-producer enqueue on the same ring.

[dpdk-dev] Issue in virtio pmd available in dpdk 1.5 -

2014-01-18 Thread Xie, Huawei
Hi: Could you give the node information for your virtio device? Is it like this: /sys/devices/pci:00/:00:08.0/uio/uio0/portio/start ? You could also debug pci_uio_map_resource, see where is broken.