On Wed, Nov 28, 2012 at 12:25:07PM -0800, Jesse Gross wrote: > Currently, each time a device is detached from an OVS datapath > we call synchronize RCU before freeing associated data structures. > However, if a bridge is deleted (which detaches all ports) when > many devices are connected then there can be a long delay. This > switches to use call_rcu() to group the cost together. > > Reported-by: Justin Pettit <jpet...@nicira.com> > Signed-off-by: Jesse Gross <je...@nicira.com>
Looks good to me, thanks. I verified that we already call rcu_barrier() on unload and that the functions called from free_port_rcu() appear to be safe to invoke from an RCU callback. _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
