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Re: [Qemu-devel] [PATCH V2] tap: vhost busy polling support
From: |
Greg Kurz |
Subject: |
Re: [Qemu-devel] [PATCH V2] tap: vhost busy polling support |
Date: |
Wed, 6 Apr 2016 19:16:19 +0200 |
On Wed, 6 Apr 2016 09:05:21 -0600
Eric Blake <address@hidden> wrote:
> 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)
>
According to another mail from Jason, this isn't 2.6 material.
--
Greg