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Message-ID: <87eh8521tr.fsf@rustcorp.com.au> Date: Tue, 01 Oct 2013 11:24:08 +0930 From: Rusty Russell <rusty@...tcorp.com.au> To: "Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com> Cc: virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [net-next PATCH V2] virtio-net: switch to use XPS to choose txq "Michael S. Tsirkin" <mst@...hat.com> writes: > On Mon, Sep 30, 2013 at 03:37:17PM +0800, Jason Wang wrote: >> We used to use a percpu structure vq_index to record the cpu to queue >> mapping, this is suboptimal since it duplicates the work of XPS and >> loses all other XPS functionality such as allowing use to configure >> their own transmission steering strategy. >> >> So this patch switches to use XPS and suggest a default mapping when >> the number of cpus is equal to the number of queues. With XPS support, >> there's no need for keeping per-cpu vq_index and .ndo_select_queue(), >> so they were removed also. >> >> Cc: Rusty Russell <rusty@...tcorp.com.au> >> Cc: Michael S. Tsirkin <mst@...hat.com> >> Signed-off-by: Jason Wang <jasowang@...hat.com> > > Acked-by: Michael S. Tsirkin <mst@...hat.com> Acked-by: Rusty Russell <rusty@...tcorp.com.au> Dave, please apply. Cheers, Rusty. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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