Messages in this thread | | | Date | Wed, 12 Jul 2017 11:46:11 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [GIT PULL] Please pull JSON files for Power9 PMU events |
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Em Wed, Jul 12, 2017 at 10:09:12PM +1000, Michael Ellerman escreveu: > Sukadev Bhattiprolu <sukadev@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
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