On Tue, Jul 21, 2015 at 02:14:54PM -0400, Vince Weaver wrote: > Hello > > I have a new AMD A8 system and perf multiplexing support is acting weird. > > If I run the perf_event_tests check_multiplexing test it fails like this: > > Event TotalCount RawCount Scale > ScaledCount Error > 0 500282143 150403975 -2.00 (c8050b5 fffffffff9c224ef) > -300807950 160.13% > > So the problem is that the TOTAL_TIME_RUNNING value is negative, which as > far as I know shouldn't be possible.
Correct, that should not happen. I don't have a Fam16 machine, but I can try and stare at the code a wee bit. Although there's another few perf issues I am still looking into as well :/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
