Hi, I am unable to set irq affinity for any irq. It results in the following error echo 4 > /proc/irq/535/smp_affinity sh: write error: Input/output error I tried other irq's as well. But the results are the same. Any idea why can't i set irq affinity on exynos? Thanks, Sriram -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html