Re: [ovs-dev] [BUG] netdev-dpdk deadlock in dpdk_watchdog

2016-07-21 Thread Daniele Di Proietto
Hi Aaron, Thanks for the report. I haven't been able to reproduce the problem, could you post ovs-vswitch.log please? Daniele 2016-07-19 9:38 GMT-07:00 Aaron Conole : > I haven't fully had a chance to investigate this, but it seems there's a > possible deadlock with the dpdk netdev - specifica

[ovs-dev] [BUG] netdev-dpdk deadlock in dpdk_watchdog

2016-07-19 Thread Aaron Conole
I haven't fully had a chance to investigate this, but it seems there's a possible deadlock with the dpdk netdev - specifically vhostuser class. I've seen it intermittently with 2.4, 2.5, and now master. It's quite rare to reproduce. Below is a sample stack trace. In it, notice that thread 12 (dp