Re: [Xen-devel] Request for help: passing network statistics from netback driver to Xen scheduler.

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Aug 01, 2014 at 04:32:25PM +0000, Dlugajczyk, Marcin wrote:
> 
[...]
>  /*
> 
> > Also you will need to state clearly what version the diff is based on.
> 
> Iâve used ubuntuâs kernel source hosted at: 
> 
> git://kernel.ubuntu.com/ubuntu/ubuntu-trusty.git
> 
> Last commit: b90e9899aad49b601a744f503edc8e484490b906
> 
> The problem is: dmesg shows increasing values of network_intensity counter, 
> however when I try to access it from xen scheduler
> itâs always 0.
> 

The change to netback looks simple.

You need to make sure hypervisor is accessing the current shared_info,
that is, shared_info for Dom0 in your case.

Wei.

> Kind regards,
> Marcin DÅugajczyk
> 

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