I have not looked at Xen+Oprofile, so there's no support in the pvops
On 10/29/09 19:36, Santos, Jose Renato G wrote:
> To run OProfile in Xen you need support in the kernel and in the
> OProfile user level tools.
> The user level patches were never merged on mainline OProfile. You
> need to apply a patch to the OProfile sources before compiling them. I
> did not have time to port the patch to OProfile 0.9.5 yet, so the
> latest available patch is for Oprofile 0.9.3. You can download that
> from http://xenoprof.sourceforge.net/
> Regarding the kernel I am not sure if the OProfile extensions for Xen
> were already merged in the pvops kernel. You will need to ask that to
> Jeremy. I know that OProfile works with the 2.6.18-xen and the XCI
> 2.6.27-xen versions. I have never tried running the pvops kernel yet.