> [+cc Kalle, ath9k list] > > On Thu, Dec 08, 2016 at 01:49:42PM +0000, Bharat Kumar Gogada wrote: > > Hi, > > > > Did anyone test Atheros ATH9 driver(drivers/net/wireless/ath/ath9k/) > > on ARM64. The end point is TP link wifi card with which supports > > only legacy interrupts. > > If it works on other arches and the arm64 PCI enumeration works, my > first guess would be an INTx issue, e.g., maybe the driver is waiting > for an interrupt that never arrives. We are not sure for now. > > > We are trying to test it on ARM64 with > > (drivers/pci/host/pcie-xilinx-nwl.c) as root port. > > > > EP is getting enumerated and able to link up. > > > > But when we start scan system gets hanged. > > When you say the system hangs when you start a scan, I assume you mean > a wifi scan, not the PCI enumeration. A problem with a wifi scan > might cause a *process* to hang, but it shouldn't hang the entire > system. > Yes wifi scan. > > When we took trace we see that after we start scan assert message is > > sent but there is no de assert from end point. > > Are you talking about a trace from a PCIe analyzer? Do you see an > Assert_INTx PCIe message on the link? > Yes lecroy trace, yes we do see Assert_INTx and Deassert_INTx happening when we do interface link up. When we have less debug prints in Atheros driver, and do wifi scan we see Assert_INTx but never Deassert_INTx, > > What might cause end point not sending de assert ? > > If the endpoint doesn't send a Deassert_INTx message, I expect that > would mean the driver didn't service the interrupt and remove the > condition that caused the device to assert the interrupt in the first > place. > > If the driver didn't receive the interrupt, it couldn't service it, of > course. You could add a printk in the ath9k interrupt service > routine to see if you ever get there. > The interrupt behavior is changing w.r.t amount of debug prints we add. (I kept many prints to aid debug) root@Xilinx-ZCU102-2016_3:~# iw dev wlan0 scan [ 83.064675] ath9k: ath9k_iowrite32 ffffff800a400024 [ 83.069486] ath9k: ath9k_ioread32 ffffff800a400024 [ 83.074257] ath9k_hw_kill_interrupts 793 [ 83.078260] ath9k: ath9k_iowrite32 ffffff800a400024 [ 83.083107] ath9k: ath9k_ioread32 ffffff800a400024 [ 83.087882] ath9k_hw_kill_interrupts 793 [ 83.095450] ath9k_hw_enable_interrupts 821 [ 83.099557] ath9k_hw_enable_interrupts 825 [ 83.103721] ath9k_hw_enable_interrupts 832 [ 83.107887] ath9k: ath9k_iowrite32 ffffff800a400024 [ 83.112748] AR_SREV_9100 0 [ 83.115438] ath9k_hw_enable_interrupts 848 [ 83.119607] ath9k: ath9k_ioread32 ffffff800a400024 [ 83.124389] ath9k_hw_intrpend 762 [ 83.127761] (AR_SREV_9340(ah) val 0 [ 83.131234] ath9k_hw_intrpend 767 [ 83.134628] ath_isr 603 [ 83.137134] ath9k: ath9k_iowrite32 ffffff800a400024 [ 83.141995] ath9k: ath9k_ioread32 ffffff800a400024 [ 83.146771] ath9k_hw_kill_interrupts 793 [ 83.150864] ath9k_hw_enable_interrupts 821 [ 83.154971] ath9k_hw_enable_interrupts 825 [ 83.159135] ath9k_hw_enable_interrupts 832 [ 83.163300] ath9k: ath9k_iowrite32 ffffff800a400024 [ 83.168161] AR_SREV_9100 0 [ 83.170852] ath9k_hw_enable_interrupts 848 [ 83.170855] ath9k_hw_intrpend 762 [ 83.178398] (AR_SREV_9340(ah) val 0 [ 83.181873] ath9k_hw_intrpend 767 [ 83.185265] ath_isr 603 [ 83.187773] ath9k: ath9k_iowrite32 ffffff800a400024 [ 83.192635] ath9k: ath9k_ioread32 ffffff800a400024 [ 83.197411] ath9k_hw_kill_interrupts 793 [ 83.201414] ath9k: ath9k_ioread32 ffffff800a400024 [ 83.206258] ath9k_hw_enable_interrupts 821 [ 83.210368] ath9k_hw_enable_interrupts 825 [ 83.214531] ath9k_hw_enable_interrupts 832 [ 83.218698] ath9k: ath9k_iowrite32 ffffff800a400024 [ 83.223558] AR_SREV_9100 0 [ 83.226243] ath9k_hw_enable_interrupts 848 [ 83.226246] ath9k_hw_intrpend 762 [ 83.233794] (AR_SREV_9340(ah) val 0 [ 83.237268] ath9k_hw_intrpend 767 [ 83.240661] ath_isr 603 [ 83.243169] ath9k: ath9k_iowrite32 ffffff800a400024 [ 83.248030] ath9k: ath9k_ioread32 ffffff800a400024 [ 83.252806] ath9k_hw_kill_interrupts 793 [ 83.256811] ath9k: ath9k_ioread32 ffffff800a400024 [ 83.261651] ath9k_hw_enable_interrupts 821 [ 83.265753] ath9k_hw_enable_interrupts 825 [ 83.269919] ath9k_hw_enable_interrupts 832 [ 83.274083] ath9k: ath9k_iowrite32 ffffff800a400024 [ 83.278945] AR_SREV_9100 0 [ 83.281630] ath9k_hw_enable_interrupts 848 [ 83.281633] ath9k_hw_intrpend 762 [ 83.281634] (AR_SREV_9340(ah) val 0 [ 83.281637] ath9k_hw_intrpend 767 [ 83.281648] ath_isr 603 [ 83.281649] ath9k: ath9k_iowrite32 ffffff800a400024 [ 83.281651] ath9k: ath9k_ioread32 ffffff800a400024 [ 83.281654] ath9k_hw_kill_interrupts 793 [ 83.312192] ath9k: ath9k_ioread32 ffffff800a400024 [ 83.317030] ath9k_hw_enable_interrupts 821 [ 83.321132] ath9k_hw_enable_interrupts 825 [ 83.325297] ath9k_hw_enable_interrupts 832 [ 83.329463] ath9k: ath9k_iowrite32 ffffff800a400024 [ 83.334324] AR_SREV_9100 0 [ 83.337014] ath9k_hw_enable_interrupts 848 .. .. This log continues until I turn off board without obtaining scanning result.
In between I get following cpu stall outputs : 230.457179] INFO: rcu_sched self-detected stall on CPU [ 230.457185] 2-...: (31314 ticks this GP) idle=2d1/140000000000001/0 softirq=1400/1400 fqs=36713 [ 230.457189] (t=36756 jiffies g=161 c=160 q=16169) [ 230.457191] Task dump for CPU 2: [ 230.457196] kworker/u8:4 R running task 0 1342 2 0x00000002 [ 230.457207] Workqueue: phy0 ieee80211_scan_work [ 230.457208] Call trace: [ 230.457214] [<ffffff8008089860>] dump_backtrace+0x0/0x198 [ 230.457219] [<ffffff8008089a0c>] show_stack+0x14/0x20 [ 230.457224] [<ffffff80080c0930>] sched_show_task+0x98/0xf8 [ 230.457228] [<ffffff80080c2628>] dump_cpu_task+0x40/0x50 [ 230.457233] [<ffffff80080e14a8>] rcu_dump_cpu_stacks+0xa0/0xf0 [ 230.457239] [<ffffff80080e4cd8>] rcu_check_callbacks+0x468/0x748 [ 230.457243] [<ffffff80080e7cfc>] update_process_times+0x3c/0x68 [ 230.457249] [<ffffff80080f6dfc>] tick_sched_handle.isra.5+0x3c/0x50 [ 230.457253] [<ffffff80080f6e54>] tick_sched_timer+0x44/0x90 [ 230.457257] [<ffffff80080e86b0>] __hrtimer_run_queues+0xf0/0x178 ** 10 printk messages dropped ** [ 230.457302] f8c0: 0000000000000000 0000000005f5e0ff 000000000001379a 3866666666666620 [ 230.457306] f8e0: ffffff800a1b4065 0000000000000006 ffffff800a129000 ffffffc87b8010a8 [ 230.457310] f900: ffffff808a1b4057 ffffff800a1c3000 ffffff800a1b3000 ffffff800a13b000 [ 230.457314] f920: 0000000000000140 0000000000000006 ffffff800a1b3b10 ffffff800a1c39e8 [ 230.457318] f940: 000000000000002f ffffff800a1b8a98 ffffff800a1b3ae8 ffffffc87b07f990 [ 230.457322] f960: ffffff80080d6230 ffffffc87b07f990 ffffff80080d6234 0000000060000145 ** 1 printk messages dropped ** [ 230.457329] [<ffffff8008085720>] el1_irq+0xa0/0x100 ** 9 printk messages dropped ** [ 230.457373] [<ffffff800885ad60>] ieee80211_hw_config+0x50/0x290 [ 230.457377] [<ffffff8008863690>] ieee80211_scan_work+0x1f8/0x480 [ 230.457383] [<ffffff80080b15d0>] process_one_work+0x120/0x378 [ 230.457386] [<ffffff80080b1870>] worker_thread+0x48/0x4b0 [ 230.457391] [<ffffff80080b7108>] kthread+0xd0/0xe8 [ 230.457395] [<ffffff8008085dd0>] ret_from_fork+0x10/0x40 [ 230.480389] ath9k_hw_intrpend 762 [ 545.487987] ath9k: ath9k_ioread32 ffffff800a400024 [ 545.526189] INFO: rcu_sched self-detected stall on CPU [ 545.526195] 2-...: (97636 ticks this GP) idle=2d1/140000000000001/0 softirq=1400/1400 fqs=115374 [ 545.526199] (t=115523 jiffies g=161 c=160 q=51066) [ 545.526201] Task dump for CPU 2: [ 545.526206] kworker/u8:4 R running task 0 1342 2 0x00000002 ** 3 printk messages dropped ** [ 545.526231] [<ffffff8008089a0c>] show_stack+0x14/0x20 ** 9 printk messages dropped ** [ 545.526280] [<ffffff80086a71e8>] arch_timer_handler_phys+0x30/0x40 [ 545.526284] [<ffffff80080dbe18>] handle_percpu_devid_irq+0x78/0xa0 [ 545.526291] [<ffffff80080d760c>] generic_handle_irq+0x24/0x38 [ 545.526296] [<ffffff80080d7944>] __handle_domain_irq+0x5c/0xb8 [ 545.526299] [<ffffff80080824bc>] gic_handle_irq+0x64/0xc0 [ 545.526302] Exception stack(0xffffffc87b07f870 to 0xffffffc87b07f990) [ 545.526306] f860: 0000000000009732 ffffff800a1eaaa8 ** 8 printk messages dropped ** [ 545.526341] f980: ffffff800a1c39e8 0000000000000036 [ 545.526345] [<ffffff8008085720>] el1_irq+0xa0/0x100 [ 545.526349] [<ffffff80080d6234>] console_unlock+0x384/0x5b0 [ 545.526353] [<ffffff80080d673c>] vprintk_emit+0x2dc/0x4b0 [ 545.526357] [<ffffff80080d6a50>] vprintk_default+0x38/0x40 [ 545.526362] [<ffffff8008129704>] printk+0x58/0x60 [ 545.526366] [<ffffff800859e3e4>] ath9k_iowrite32+0x9c/0xa8 [ 545.526372] [<ffffff80085c7ca8>] ath9k_hw_kill_interrupts+0x28/0xf0 [ 545.526376] [<ffffff80085a18ec>] ath_reset+0x24/0x68 ** 2 printk messages dropped ** [ 545.526391] [<ffffff800885ad60>] ieee80211_hw_config+0x50/0x290 ** 11 printk messages dropped ** [ 545.532834] ath9k_hw_kill_interrupts 793 [ 545.532890] ath9k_hw_enable_interrupts 821 But if we have less debug prints it does not reach EP handler sometimes, due to following Condition in "kernel/irq/chip.c" in function handle_simple_irq if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) { desc->istate |= IRQS_PENDING; goto out_unlock; } Here irqd_irq_disabled is being set to 1. With lesser debug prints it stops after following prints: root@Xilinx-ZCU102-2016_3:~# iw dev wlan0 scan [ 54.781045] ath9k_hw_kill_interrupts 793 [ 54.785007] ath9k_hw_kill_interrupts 793 [ 54.792535] ath9k_hw_enable_interrupts 821 [ 54.796642] ath9k_hw_enable_interrupts 825 [ 54.800807] ath9k_hw_enable_interrupts 832 [ 54.804973] AR_SREV_9100 0 [ 54.807663] ath9k_hw_enable_interrupts 848 [ 54.811843] ath9k_hw_intrpend 762 [ 54.815211] (AR_SREV_9340(ah) val 0 [ 54.818684] ath9k_hw_intrpend 767 [ 54.822078] ath_isr 603 [ 54.824587] ath9k_hw_kill_interrupts 793 [ 54.828601] ath9k_hw_enable_interrupts 821 [ 54.832750] ath9k_hw_enable_interrupts 825 [ 54.836916] ath9k_hw_enable_interrupts 832 [ 54.841082] AR_SREV_9100 0 [ 54.843772] ath9k_hw_enable_interrupts 848 [ 54.843775] ath9k_hw_intrpend 762 [ 54.851319] (AR_SREV_9340(ah) val 0 [ 54.854793] ath9k_hw_intrpend 767 [ 54.858185] ath_isr 603 [ 54.860696] ath9k_hw_kill_interrupts 793 [ 54.864776] ath9k_hw_enable_interrupts 821 [ 54.867061] ath9k_hw_kill_interrupts 793 [ 54.872870] ath9k_hw_enable_interrupts 825 [ 54.877036] ath9k_hw_enable_interrupts 832 [ 54.881202] AR_SREV_9100 0 [ 54.883892] ath9k_hw_enable_interrupts 848 [ 75.963129] INFO: rcu_sched detected stalls on CPUs/tasks: [ 75.968602] 0-...: (2 GPs behind) idle=9d5/140000000000001/0 softirq=1103/1109 fqs=519 [ 75.976675] (detected by 2, t=5274 jiffies, g=64, c=63, q=11) [ 75.982485] Task dump for CPU 0: [ 75.985696] ksoftirqd/0 R running task 0 3 2 0x00000002 [ 75.992726] Call trace: [ 75.995165] [<ffffff8008086b3c>] __switch_to+0xc4/0xd0 [ 76.000281] [<ffffffc87b830500>] 0xffffffc87b830500 [ 139.059027] INFO: rcu_sched detected stalls on CPUs/tasks: [ 139.064430] 0-...: (2 GPs behind) idle=9d5/140000000000001/0 softirq=1103/1109 fqs=2097 [ 139.072593] (detected by 2, t=21049 jiffies, g=64, c=63, q=11) [ 139.078489] Task dump for CPU 0: [ 139.081700] ksoftirqd/0 R running task 0 3 2 0x00000002 [ 139.088731] Call trace: [ 139.091165] [<ffffff8008086b3c>] __switch_to+0xc4/0xd0 [ 139.096285] [<ffffffc87b830500>] 0xffffffc87b830500 > > We are not seeing any issues on 32-bit ARM platform and X86 > > platform. > > Can you collect a dmesg log (or, if the system hang means you can't > collect that, a console log with "ignore_loglevel"), and "lspci -vv" > output as root? That should have clues about whether the INTx got > routed correctly. /proc/interrupts should also show whether we're > receiving interrupts from the device. Here is the lspci output: 00:00.0 PCI bridge: Xilinx Corporation Device d022 (prog-if 00 [Normal decode]) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 224 Bus: primary=00, secondary=01, subordinate=0c, sec-latency=0 I/O behind bridge: 00000000-00000fff Memory behind bridge: e0000000-e00fffff Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-) Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- Capabilities: [60] Express (v2) Root Port (Slot-), MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0 ExtTag- RBE+ DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend+ LnkCap: Port #0, Speed 5GT/s, Width x2, ASPM not supported, Exit Latency L0s unlimited, L1 unlimited ClockPM- Surprise- LLActRep- BwNot+ ASPMOptComp+ LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible+ RootCap: CRSVisible+ RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Range B, TimeoutDis+, LTR-, OBFF Not Supported ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [100 v1] Device Serial Number 00-00-00-00-00-00-00-00 Capabilities: [10c v1] Virtual Channel Caps: LPEVC=0 RefClk=100ns PATEntryBits=1 Arb: Fixed- WRR32- WRR64- WRR128- Ctrl: ArbSelect=Fixed Status: InProgress- VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans- Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256- Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff Status: NegoPending- InProgress- Capabilities: [128 v1] Vendor Specific Information: ID=1234 Rev=1 Len=018 <?> 01:00.0 Network controller: Qualcomm Atheros AR93xx Wireless Network Adapter (rev 01) Subsystem: Qualcomm Atheros Device 3112 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 128 bytes Interrupt: pin A routed to IRQ 224 Region 0: Memory at e0000000 (64-bit, non-prefetchable) [size=128K] [virtual] Expansion ROM at e0020000 [disabled] [size=64K] Capabilities: [40] Power Management version 3 Flags: PMEClk- DSI- D1+ D2- AuxCurrent=375mA PME(D0+,D1+,D2-,D3hot+,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [50] MSI: Enable- Count=1/4 Maskable+ 64bit+ Address: 0000000000000000 Data: 0000 Masking: 00000000 Pending: 00000000 Capabilities: [70] Express (v2) Endpoint, MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <1us, L1 <8us ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <2us, L1 <64us ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR-, OBFF Not Supported DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [100 v1] Advanced Error Reporting UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr- CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn- Capabilities: [140 v1] Virtual Channel Caps: LPEVC=0 RefClk=100ns PATEntryBits=1 Arb: Fixed- WRR32- WRR64- WRR128- Ctrl: ArbSelect=Fixed Status: InProgress- VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans- Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256- Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff Status: NegoPending- InProgress- Capabilities: [300 v1] Device Serial Number 00-00-00-00-00-00-00-00 Kernel driver in use: ath9k 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 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 225: 0 0 0 0 GICv2 97 Level xhci-hcd:usb1 Regards, Bharat