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Date: Tue, 21 Jul 2026 10:07:15 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Simon Schippers <simon.schippers@tu-dortmund.de>, Willem de Bruijn
 <willemdebruijn.kernel@gmail.com>, Jason Wang <jasowangio@gmail.com>,
 "David S . Miller" <davem@davemloft.net>, Eric Dumazet
 <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>,
 netdev@vger.kernel.org, Simon Horman <horms@kernel.org>, Jonathan Corbet
 <corbet@lwn.net>, Shuah Khan <skhan@linuxfoundation.org>, Andrew Lunn
 <andrew+netdev@lunn.ch>, Tim Gebauer <tim.gebauer@tu-dortmund.de>, Brett
 Sheffield <brett@librecast.net>, linux-doc@vger.kernel.org,
 linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v3] tun/tap & vhost-net: make qdisc backpressure
 opt-in via IFF_BACKPRESSURE
Message-ID: <20260721100715.5b43412d@kernel.org>
In-Reply-To: <20260721105853-mutt-send-email-mst@kernel.org>
References: <20260709095511.168235-1-simon.schippers@tu-dortmund.de>
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On Tue, 21 Jul 2026 10:59:52 -0400 Michael S. Tsirkin wrote:
> > > I prefer applying it, but you maintainers must decide that.
> > 
> > Hi,
> > just a gentle ping.
> > Has there been any decision on this patch?
> 
> Hi netdev maintainers. Given there's a perf regression otherwise,
> we should either take this or revert the original and reapply
> in next.

Revert, please. We were AFK and are now working thru a backlog
of 1k patches. The new IFF_* flag needs scrutiny we can't afford
at present.