Re: [Xen-devel] [PATCH V4] hotplug: add openvswitch script

[steve_1991@xxxxxxxxxxxx]

On Thu, May 2, 2013 at 11:17 AM, Roger Pau Monnà <roger.pau@xxxxxxxxxx> wrote:
> On 02/05/13 17:09, agya naila wrote:
>> Does any one have test this script performance with Xen live migration?
>> what is the performance result compared with brctl. I hope any body want
>> to share it. I want to use this script with my Xen 4.2.1 using xend/xm
>> toostack.
>
> I have not tried it myself, but I'm not sure this will play nice with
> xend/xm, AFAIK xend had a race regarding device destruction and hotplug
> execution, that's one of the points why we call hotplug scripts from
> libxl directly instead of calling them from udev. Any reason to use xm
> instead of xl?

I think I should ask in separate email but anyways. Does xl with 
run_hotplug_scripts=0
(forcing hotplug through udev) has race with udev?

- S


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