Re: [ovs-dev] [v4 2/2] datapath: Implement recirc action without recursion

2014-09-02 Thread Pravin Shelar
On Fri, Aug 29, 2014 at 10:34 PM, Andy Zhou wrote: > Since kernel stack is limited in size, it is not wise to using > recursive function with large stack frames. > > This patch provides an alternative implementation of recirc action > without using recursion. > > A per CPU fixed sized, 'deferred a

[ovs-dev] [v4 2/2] datapath: Implement recirc action without recursion

2014-08-29 Thread Andy Zhou
Since kernel stack is limited in size, it is not wise to using recursive function with large stack frames. This patch provides an alternative implementation of recirc action without using recursion. A per CPU fixed sized, 'deferred action FIFO', is used to store either recirc or sample actions en