qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH V2] tap: vhost busy polling support


From: Jason Wang
Subject: Re: [Qemu-devel] [PATCH V2] tap: vhost busy polling support
Date: Thu, 7 Apr 2016 12:54:51 +0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0


On 04/07/2016 01:16 AM, Greg Kurz wrote:
> 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

Right, it's for 2.7.

Will post V3

Thanks



reply via email to

[Prev in Thread] Current Thread [Next in Thread]