On Thu, Jan 26, 2012 at 21:52:03, Peter De Schrijver wrote: [...] > +static int tegra_idle_enter_lp3(struct cpuidle_device *dev, > + struct cpuidle_driver *drv, int index) > +{ > + ktime_t enter, exit; > + s64 us; > + > + local_irq_disable(); > + local_fiq_disable(); > + > + enter = ktime_get(); > + > + tegra_cpu_wfi(); > + > + exit = ktime_sub(ktime_get(), enter); > + us = ktime_to_us(exit); > + > + local_fiq_enable(); > + local_irq_enable(); > + > + dev->last_residency = us; > + > + return index; > +} You can probably drop local_irq_disable() and local_irq_enable(). -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html