On 08/12/16 15:29, Bharat Kumar Gogada wrote: Two things: > Here is the cat /proc/interrupts (after we do interface up): > > root@:~# ifconfig wlan0 up > [ 1548.926601] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready > root@Xilinx-ZCU102-2016_3:~# cat /proc/interrupts > CPU0 CPU1 CPU2 CPU3 > 1: 0 0 0 0 GICv2 29 Edge arch_timer > 2: 19873 20058 19089 17435 GICv2 30 Edge arch_timer > 12: 0 0 0 0 GICv2 156 Level zynqmp-dma > 13: 0 0 0 0 GICv2 157 Level zynqmp-dma > 14: 0 0 0 0 GICv2 158 Level zynqmp-dma > 15: 0 0 0 0 GICv2 159 Level zynqmp-dma > 16: 0 0 0 0 GICv2 160 Level zynqmp-dma > 17: 0 0 0 0 GICv2 161 Level zynqmp-dma > 18: 0 0 0 0 GICv2 162 Level zynqmp-dma > 19: 0 0 0 0 GICv2 163 Level zynqmp-dma > 20: 0 0 0 0 GICv2 164 Level Mali_GP_MMU, Mali_GP, Mali_PP0_MMU, Mali_PP0, Mali_PP1_MMU, Mali_PP1 I'm not even going to consider looking at something that is running out of tree code. So please start things with a fresh kernel that doesn't contain stuff we can't debug. > 30: 0 0 0 0 GICv2 95 Level eth0, eth0 > 206: 314 0 0 0 GICv2 49 Level cdns-i2c > 207: 40 0 0 0 GICv2 50 Level cdns-i2c > 209: 0 0 0 0 GICv2 150 Level nwl_pcie:misc > 214: 12 0 0 0 GICv2 47 Level ff0f0000.spi > 215: 0 0 0 0 GICv2 58 Level ffa60000.rtc > 216: 0 0 0 0 GICv2 59 Level ffa60000.rtc > 217: 0 0 0 0 GICv2 165 Level ahci-ceva[fd0c0000.ahci] > 218: 61 0 0 0 GICv2 81 Level mmc0 > 219: 0 0 0 0 GICv2 187 Level arm-smmu global fault > 220: 471 0 0 0 GICv2 53 Level xuartps > 223: 0 0 0 0 GICv2 154 Level fd4c0000.dma > 224: 3 0 0 0 dummy 1 Edge ath9k What is this "dummy" controller? And if that's supposed to be a legacy interrupt from the PCI device, it has the wrong trigger. Thanks, M. -- Jazz is not dead. It just smells funny... -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html