Re: [Xen-users] Xenoprof (0.9.5) in PVOPS

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Mon, 2012-05-07 at 16:51 +0100, Chulmin Kim wrote:
> Iâm trying to use xenoprof in my Xeon machine with PVOPS (3.1.0
> kernel) & xen 4.1.1.

> In the past, I had failed to use the xenoprof in this environment. (1
> year ago)

> While baremetal booting shows the counter object in /dev/oprofile/0
> (or 1,2,3) , booting with xen fails to create those objects.

> Of course, opcontrol command doesnât work. It only prints out that
> error : counter 0 unavailableâ

> Iâve searched the web, but I couldnât get the enough info to resolve
> it. 

> Is there anyone who knows about this issue? 

AIUI you need to patch a pvops kernel with a xenoprofile patch. You
could ask on the dev list where to find this.

Ian.



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