On Tue, Jul 14, 2015 at 08:01:50PM -0700, Sukadev Bhattiprolu wrote:
> @@ -1604,6 +1613,12 @@ static void power_pmu_start_txn(struct pmu *pmu)
> static void power_pmu_cancel_txn(struct pmu *pmu)
> {
> struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events);
> + int txn_flags;
> +
> + txn_flags = cpuhw->txn_flags;
> + cpuhw->txn_flags = 0;
> + if (cpuhw->txn_flags & ~PERF_PMU_TXN_ADD)
> + return;
That seems, unintentional? ;-)
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