From: Vijay Kumar <vijay.ac.kumar@xxxxxxxxxx> Date: Thu, 20 Jul 2017 22:36:42 -0500 > I can give a try :). But looks to me one thing that will go wrong is > irq accounting done in __irq_enter() and rcu_irq_enter(). Actually, the bigger problem is that scheduler_ipi() can raise a software interrupt, and nothing will invoke it. It's turning quite ugly to avoid the IRQ overhead, I must admit. So ignore this for now. In the longer term a probably cleaner way to do this is to have a special direct version of scheduler_ipi() that invokes all the necessary work, even the rebalance softirq, directly rather than indirectly. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html