Re: [PATCH net] xsk: remove cheap_dma optimization

From: Daniel Borkmann
Date: Tue Jun 30 2020 - 09:47:40 EST


On 6/30/20 7:07 AM, Christoph Hellwig wrote:
On Mon, Jun 29, 2020 at 05:18:38PM +0200, Daniel Borkmann wrote:
On 6/29/20 5:10 PM, BjÃrn TÃpel wrote:
On 2020-06-29 15:52, Daniel Borkmann wrote:

Ok, fair enough, please work with DMA folks to get this properly integrated and
restored then. Applied, thanks!

Daniel, you were too quick! Please revert this one; Christoph just submitted a 4-patch-series that addresses both the DMA API, and the perf regression!

Nice, tossed from bpf tree then! (Looks like it didn't land on the bpf list yet,
but seems other mails are currently stuck as well on vger. I presume it will be
routed to Linus via Christoph?)

I send the patches to the bpf list, did you get them now that vger
is unclogged? Thinking about it the best route might be through
bpf/net, so if that works for you please pick it up.

Yeah, that's fine, I just applied your series to the bpf tree. Thanks!