On Wed, Oct 29, 2014 at 05:47:29AM -0700, Paul E. McKenney wrote: > On Wed, Oct 29, 2014 at 12:07:07PM +0100, Alexander Gordeev wrote: > > Function rcu_is_cpu_rrupt_from_idle() is called from scheduling- > > clock interrupt handler to check if the current CPU was interrupted > > from idle. If true, it results in invocation of RCU callbacks. But > > the common hardware interrupt exit path also contains similar check > > and therefore the call to rcu_is_cpu_rrupt_from_idle() is redundant. > > By common hardware interrupt exit path, you are meaning the calls > to rcu_irq_exit()? If not, please let me know exactly what you > mean here.
Yes, I mean rcu_irq_exit(). > Thanx, Paul -- Regards, Alexander Gordeev agord...@redhat.com -- 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/
