Re: [tip:perf/core] perf/x86: Use INST_RETIRED.PREC_DIST for cycles: ppp

From: Peter Zijlstra
Date: Tue Dec 08 2015 - 03:50:38 EST


On Tue, Dec 08, 2015 at 06:36:04AM +0100, Ingo Molnar wrote:

> So I checked my NHM box with your latest queue and it now works correctly. Do you
> have any idea what the difference is/was?

Sadly, no clue :/

I went over those patches and cannot find anything that should affect
NHM (or <=SNB in fact).
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/