Messages in this thread | | | Subject | Re: [PATCH 2/2] vhost: re-introducing metadata acceleration through kernel virtual address | From | Jason Wang <> | Date | Mon, 9 Sep 2019 10:30:20 +0800 |
| |
On 2019/9/9 上午10:18, Jason Wang wrote: >>> >>> On a elder CPU Sandy Bridge without SMAP support. TX PPS doesn't see >>> any difference. >> Why is not Kaby Lake with SMAP off the same as Sandy Bridge? > > > I don't know, I guess it was because the atomic is l
Sorry, I meant atomic costs less for Kaby Lake.
Thanks
| |