On Wed, 5 Feb 2014, Vince Weaver wrote: > Has someone actually hit this bug? People used PAPI/perfctr on these > machines for years, and it uses rdpmc by default so I would think it would > show up if it were an issue. I should check the perfctr code to see if it > had some sort of check.
I can verify the perfctr code does have a case for PPRO errata 26, but it only disables things on pentium pros with stepping less than 9. It also disables rdpmc on original Pentiums due to errata 74 but I don't think we have to worry about that one. Vince -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
