Em Wed, Jul 12, 2017 at 10:09:12PM +1000, Michael Ellerman escreveu: > Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com> writes: > > Please pull the JSON files for POWER9 PMU events.
> > perf vendor events: Add POWER9 PMU events > > perf vendor events: Add POWER9 PVRs to mapfile > I think the PVRs need work. > You have: > +004e0100,1,power9.json,core > +004e0000,1,power9.json,core > The first is P9 DD1, but the second doesn't exist. We have it in the > kernel, but with a mask of 0xffff0000. From memory the perf code doesn't > do any masking or anything fancy, it looks for an exact match. > So for starters you should probably drop that one and add 0x004e1200 and > 0x004e0200. Could this check be somehow done automatically? Using whatever is in the kernel sources or some IBM released document? - Arnaldo