On Tue, Oct 28, 2014 at 12:39:53PM +0800, Li, Aubrey wrote: > > Now I suppose the problem is with cpu_pause() which needs IPIs to > > complete? > > Yes, cpu_pause() will invoke smp IPI functions which need interrupt is > enabled. So I changed irq ops like above. Actually, I have an early > version to move cpuidle_pause()/cpuidle_resume() out of stop_machine(), > that might be a better solution?
I think you can simply remove them altogether, they're nonsense. -- 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/
