> -----Original Message----- > From: Stephen Hemminger <step...@networkplumber.org> > Sent: Tuesday, September 22, 2020 10:12 PM > To: Liu, Yong <yong....@intel.com> > Cc: Richardson, Bruce <bruce.richard...@intel.com>; dev@dpdk.org > Subject: Re: [dpdk-dev] [PATCH] build: enable packet data prefetch > > On Tue, 22 Sep 2020 16:21:35 +0800 > Marvin Liu <yong....@intel.com> wrote: > > > Data prefetch instruction can preload data into cpu’s hierarchical > > cache before data access. Virtualized data paths like virtio utilized > > this feature for acceleration. Since most modern cpus have support > > prefetch function, we can enable packet data prefetch as default. > > > > Signed-off-by: Marvin Liu <yong....@intel.com> > > > > With meson, the project has been using rte_config.h for this.
Thanks a lot, will send v2 for the change. Regards, Marvin