On Wed, Aug 21, 2013 at 04:47:23PM -0700, Andi Kleen wrote:
> @@ -1224,6 +1240,15 @@ again:
> x86_pmu.drain_pebs(regs);
> }
>
> + /*
> + * To avoid spurious interrupts with perf stat always reset checkpointed
> + * counters.
> + *
> + * XXX move somewhere else.
> + */
> + if (cpuc->events[2] && event_is_checkpointed(cpuc->events[2]))
> + status |= (1ULL << 2);
> +
> for_each_set_bit(bit, (unsigned long *)&status, X86_PMC_IDX_MAX) {
> struct perf_event *event = cpuc->events[bit];
>
I'm sure I commented on that XXX thing..
Yep, right here:
http://marc.info/?l=linux-kernel&m=137638980210140
Sup?
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