On Mon, Nov 16, 2015 at 09:04:03PM -0800, Paul E. McKenney wrote: > On Mon, Nov 16, 2015 at 06:57:14PM -0800, Arjan van de Ven wrote: > > On 11/16/2015 6:53 PM, Paul E. McKenney wrote: > > >Fair point. When in the five-jiffy throttling state, what can wake up > > >a CPU? In an earlier version of this proposal, the answer was "nothing", > > >but maybe that has changed. > > > > device interrupts are likely to wake the cpus. > > OK, that I cannot help you with. But presumably if the interrupt handler > does a wakeup (or similar), that is deferred to the end of the throttling > interval? Timers are also deferred, including hrtimers?
This throttling thing only throttles 'normal' tasks, real-time tasks will still run. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
