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Date:   Tue, 30 Jun 2020 15:47:20 +0200
From:   Daniel Borkmann <>
To:     Christoph Hellwig <>
Cc:     Björn Töpel <>,
        Björn Töpel <>,,,,,,,,,
Subject: Re: [PATCH net] xsk: remove cheap_dma optimization

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, 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.

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

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