Re: [PATCH net] xsk: remove cheap_dma optimization

From: Christoph Hellwig
Date: Tue Jun 30 2020 - 01:07:22 EST


On Mon, Jun 29, 2020 at 05:18:38PM +0200, Daniel Borkmann wrote:
> On 6/29/20 5:10 PM, Björn Töpel 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.