On Thu, 2012-09-20 at 13:03 -0400, Vince Weaver wrote: > One additional complication: some of the cache events map to > event "0". This causes problems because the generic events code > assumes "0" means not-available. I'm not sure the best way to address > that problem.
For all except P4 we could remap the 0 value to -2, that has all high bits set (like the -1) which aren't used by hardware. P4 is stuffing two registers in the 64bit config space and actually has them all in use I think.. Cyrill? -- 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/
