From: Eric Blake <eblake@redhat.com>
To: Jason Wang <jasowang@redhat.com>, mst@redhat.com, qemu-devel@nongnu.org
Cc: famz@redhat.com, gkurz@linux.vnet.ibm.com
Subject: Re: [Qemu-devel] [PATCH V2] tap: vhost busy polling support
Date: Wed, 6 Apr 2016 09:05:21 -0600 [thread overview]
Message-ID: <570525B1.4070301@redhat.com> (raw)
In-Reply-To: <1459934142-4307-1-git-send-email-jasowang@redhat.com>
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On 04/06/2016 03:15 AM, Jason Wang wrote:
> This patch add the capability of basic vhost net busy polling which is
> supported by recent kernel. User could configure the maximum number of
> us that could be spent on busy polling through a new property of tap
> "vhost-poll-us".
>
> Signed-off-by: Jason Wang <jasowang@redhat.com>
> ---
> +++ b/qapi-schema.json
> @@ -2531,6 +2531,9 @@
> #
> # @queues: #optional number of queues to be created for multiqueue capable tap
> #
> +# @vhost-poll-us: #optional maximum number of microseconds that could
> +# be spent on busy polling for vhost net
Missing a '(since 2.X)' designation (not sure if X should be 6 or 7)
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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next prev parent reply other threads:[~2016-04-06 15:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-06 9:15 [Qemu-devel] [PATCH V2] tap: vhost busy polling support Jason Wang
2016-04-06 15:05 ` Eric Blake [this message]
2016-04-06 17:16 ` Greg Kurz
2016-04-07 4:54 ` Jason Wang
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