Cheers on the link but it has already been discussed by the OP.

Still have the issue and i´m ignoring it until a performance issue is barked by my dev team.

I...

After a reboot the message disapears for a couple of days then it comes back and the longer the system is online the more frequent the messages become.

How can i...

Is this AMD tech problem then?

i also have HP should i ask help there or wait till MS fixes it?

How do i know if its really influencing performance?

Is it safe to ignore this event?

I added the flag /rpmtimer and updated the AMD proc driver for the opteron and the event disappeared for a couple of days but...