netdev - Re: [RFC] kvm tools: Implement multiple VQ for virtio-net

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Message-ID: <20111122101416.7bccf6c6@nehalam.linuxnetplumber.net>
Date:	Tue, 22 Nov 2011 10:14:16 -0800
From:	Stephen Hemminger <shemminger@...tta.com>
To:	Rusty Russell <rusty@...tcorp.com.au>
Cc:	"Michael S. Tsirkin" <mst@...hat.com>,
	Pekka Enberg <penberg@...nel.org>,
	Asias He <asias.hejun@...il.com>,
	Sasha Levin <levinsasha928@...il.com>, kvm@...r.kernel.org,
	mingo@...e.hu, gorcunov@...il.com,
	Krishna Kumar <krkumar2@...ibm.com>,
	virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: Re: [RFC] kvm tools: Implement multiple VQ for virtio-net

I have been playing with userspace-rcu which has a number of neat
lockless routines for queuing and hashing. But there aren't kernel versions
and several of them may require cmpxchg to work.

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