Re: [dpdk-dev] [RFC] ring: relax alignment constraint on ring structure

2017-07-20 Thread Olivier Matz
Hi, On Fri, 30 Jun 2017 16:26:09 +0200, Olivier Matz wrote: > The initial objective of > commit d9f0d3a1ffd4 ("ring: remove split cacheline build setting") > was to add an empty cache line betwee, the producer and consumer > data (on platform with cache line size = 64B), preventing from > having

[dpdk-dev] [RFC] ring: relax alignment constraint on ring structure

2017-06-30 Thread Olivier Matz
The initial objective of commit d9f0d3a1ffd4 ("ring: remove split cacheline build setting") was to add an empty cache line betwee, the producer and consumer data (on platform with cache line size = 64B), preventing from having them on adjacent cache lines. Following discussion on the mailing list,