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"Janusz.Dziedzic@tieto.com" , "rmanohar@qti.qualcomm.com" , Kalle Valo , "ath9k-devel@qca.qualcomm.com" Subject: RE: ATH9 driver issues on ARM64 Thread-Topic: ATH9 driver issues on ARM64 Thread-Index: AQHSUWNLKRFHQUL67ky5AgPY+zl5DKD+JeSA//+s/ICAAIojQA== Date: Thu, 8 Dec 2016 18:33:17 +0000 Message-ID: <8520D5D51A55D047800579B094147198263A77C5@XAP-PVEXMBX02.xlnx.xilinx.com> References: <8520D5D51A55D047800579B094147198263A7222@XAP-PVEXMBX02.xlnx.xilinx.com> <20161208145608.GA19822@bhelgaas-glaptop.roam.corp.google.com> <8520D5D51A55D047800579B094147198263A72F5@XAP-PVEXMBX02.xlnx.xilinx.com> <48ec7cdf-5a5f-bd4a-3ba2-a7bb294e161f@arm.com> In-Reply-To: <48ec7cdf-5a5f-bd4a-3ba2-a7bb294e161f@arm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.23.231.105] Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.0.0.1202-22748.005 X-TM-AS-User-Approved-Sender: 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X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id uB8IXZMY005916 > 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. > Ok will test with fresh kernel. > > 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. Yes it is for legacy interrupt, wrong trigger means ? Thanks & Regards, Bharat