netdev - Re: [PATCH RFC 0/2] tun: lockless xmit

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Message-ID: <20160413161558-mutt-send-email-mst@redhat.com>
Date:	Wed, 13 Apr 2016 16:17:44 +0300
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>,
	Hannes Frederic Sowa <hannes@...essinduktion.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Greg Kurz <gkurz@...ux.vnet.ibm.com>,
	Jason Wang <jasowang@...hat.com>
Subject: Re: [PATCH RFC 0/2] tun: lockless xmit

On Wed, Apr 13, 2016 at 06:09:26AM -0700, Eric Dumazet wrote:
> You really need to convince John Fastabend to work full time on the real
> thing

Meaning making all qdiscs themselves lockless? With complex policies
like codel I can see how that might be challenging ...

-- 
MST