netdev - Re: [PATCH net] xsk: remove cheap

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Message-ID: <7bd1f3ad-f1c7-6f8c-ef14-ec450050edf2@iogearbox.net>
Date:   Tue, 30 Jun 2020 15:47:20 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Christoph Hellwig <hch@....de>
Cc:     Björn Töpel <bjorn.topel@...el.com>,
        Björn Töpel <bjorn.topel@...il.com>,
        netdev@...r.kernel.org, davem@...emloft.net,
        konrad.wilk@...cle.com, iommu@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, bpf@...r.kernel.org,
        maximmi@...lanox.com, magnus.karlsson@...el.com,
        jonathan.lemon@...il.com
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!