On Fri, 8 Nov 2013, Frederic Weisbecker wrote: > > There seem to be a loop that takes too long in intel_pmu_handle_irq(). Your > two > previous reports seemed to suggest that lbr is involved, but not this one.
I may be wrong but I think everything between <NMI> and <EOE> is just noise from the NMI perf-event watchdog timer kicking in. Why that code would be reading the LBR registers I don't know. Vince -- 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/
