From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [RFC] kvm tools: Implement multiple VQ for virtio-net Date: Tue, 22 Nov 2011 10:14:16 -0800 Message-ID: <20111122101416.7bccf6c6@nehalam.linuxnetplumber.net> References: <1321049521-26376-1-git-send-email-levinsasha928@gmail.com> <20111113102428.GD15322@redhat.com> <1321196430.2425.2.camel@sasha> <4EC07729.3050303@gmail.com> <20111114130507.GA18288@redhat.com> <877h31ortx.fsf@rustcorp.com.au> <20111116072317.GG5433@redhat.com> <87bos6b936.fsf@rustcorp.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: "Michael S. Tsirkin" , Pekka Enberg , Asias He , Sasha Levin , kvm@vger.kernel.org, mingo@elte.hu, gorcunov@gmail.com, Krishna Kumar , virtualization@lists.linux-foundation.org, netdev@vger.kernel.org To: Rusty Russell Return-path: Received: from mail.vyatta.com ([76.74.103.46]:53979 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751355Ab1KVSOU (ORCPT ); Tue, 22 Nov 2011 13:14:20 -0500 In-Reply-To: <87bos6b936.fsf@rustcorp.com.au> Sender: kvm-owner@vger.kernel.org List-ID: 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.