RE: [PATCH][v3] i40e: optimise prefetch page refcount

2020-09-04 Thread Brown, Aaron F
> From: netdev-ow...@vger.kernel.org > On Behalf Of Li RongQing > Sent: Tuesday, August 18, 2020 12:08 AM > To: netdev@vger.kernel.org; intel-wired-...@lists.osuosl.org > Subject: [PATCH][v3] i40e: optimise prefetch page refcount > > refcount of rx_buffer page will be adde

Re: [PATCH][v3] i40e: optimise prefetch page refcount

2020-08-18 Thread Jesse Brandeburg
On Tue, 18 Aug 2020 15:07:57 +0800 Li RongQing wrote: > refcount of rx_buffer page will be added here originally, so prefetchw > is needed, but after commit 1793668c3b8c ("i40e/i40evf: Update code to > better handle incrementing page count"), and refcount is not added > everytime, so change pref

[PATCH][v3] i40e: optimise prefetch page refcount

2020-08-18 Thread Li RongQing
refcount of rx_buffer page will be added here originally, so prefetchw is needed, but after commit 1793668c3b8c ("i40e/i40evf: Update code to better handle incrementing page count"), and refcount is not added everytime, so change prefetchw as prefetch, now it mainly services page_address(), but w