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Re: [Qemu-devel] [PATCH V2] tap: vhost busy polling support
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [PATCH V2] tap: vhost busy polling support |
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Date: |
Wed, 6 Apr 2016 09:05:21 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.1 |
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 <address@hidden>
> ---
> +++ 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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