netdev - Re: (subset) [PATCH io_uring-next/net-next v2 0/4] implement io_uring notification (ubuf

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Message-Id: <171383616279.27114.3831538607187347697.b4-ty@kernel.dk>
Date: Mon, 22 Apr 2024 19:36:02 -0600
From: Jens Axboe <axboe@...nel.dk>
To: io-uring@...r.kernel.org, netdev@...r.kernel.org, 
 Pavel Begunkov <asml.silence@...il.com>
Cc: "David S . Miller" <davem@...emloft.net>, 
 Jakub Kicinski <kuba@...nel.org>, David Ahern <dsahern@...nel.org>, 
 Eric Dumazet <edumazet@...gle.com>, 
 Willem de Bruijn <willemdebruijn.kernel@...il.com>, 
 Jason Wang <jasowang@...hat.com>, Wei Liu <wei.liu@...nel.org>, 
 Paul Durrant <paul@....org>, xen-devel@...ts.xenproject.org, 
 "Michael S . Tsirkin" <mst@...hat.com>, virtualization@...ts.linux.dev, 
 kvm@...r.kernel.org
Subject: Re: (subset) [PATCH io_uring-next/net-next v2 0/4] implement
 io_uring notification (ubuf_info) stacking

On Fri, 19 Apr 2024 12:08:38 +0100, Pavel Begunkov wrote:
> Please, don't take directly, conflicts with io_uring.
> 
> To have per request buffer notifications each zerocopy io_uring send
> request allocates a new ubuf_info. However, as an skb can carry only
> one uarg, it may force the stack to create many small skbs hurting
> performance in many ways.
> 
> [...]

Applied, thanks!

[3/4] io_uring/notif: simplify io_notif_flush()
      commit: 5a569469b973cb7a6c58192a37dfb8418686e518
[4/4] io_uring/notif: implement notification stacking
      commit: 6fe4220912d19152a26ce19713ab232f4263018d

Best regards,
-- 
Jens Axboe