Part Number: AM6442
Tool/software:
Hi TI Experts,
Customer is working on AM64x SDK9.2.
Customer just bring up their own development board successfully. And they have tested their CPSW ethernet ports are also working normally.
However, as customer is using ICSSG0 instead of the default ICSSG1 on EVM, they followed the below thread for the corresponding SW modifications.
The difference is the address of main_pktdma discussed in the above thread. The corresponding pinmux configuration is provided below, please help to review.
mii0_pins_default: mii0-default-pins {
bootph-all;
pinctrl-single,pins = <
AM64X_IOPAD(0x0184, PIN_INPUT, 1) /* (W6) PRG0_PRU0_GPI9.MII0_COL */
AM64X_IOPAD(0x0188, PIN_INPUT, 1) /* (AA5) PRG0_PRU0_GPI10.MII0_CRS */
AM64X_IOPAD(0x0160, PIN_INPUT, 1) /* (Y1) PRG0_PRU0_GPI0.MII0_RXD0 */
AM64X_IOPAD(0x0164, PIN_INPUT, 1) /* (R4) PRG0_PRU0_GPI1.MII0_RXD1 */
AM64X_IOPAD(0x0168, PIN_INPUT, 1) /* (U2) PRG0_PRU0_GPI2.MII0_RXD2 */
AM64X_IOPAD(0x016c, PIN_INPUT, 1) /* (V2) PRG0_PRU0_GPI3.MII0_RXD3 */
AM64X_IOPAD(0x0170, PIN_INPUT, 1) /* (AA2) PRG0_PRU0_GPI4.MII0_RXDV */
AM64X_IOPAD(0x0174, PIN_INPUT, 1) /* (R3) PRG0_PRU0_GPI5.MII0_RXER */
AM64X_IOPAD(0x018c, PIN_OUTPUT, 0) /* (Y3) PRG0_PRU0_GPO11.MII0_TXD0 */
AM64X_IOPAD(0x0190, PIN_OUTPUT, 0) /* (AA3) PRG0_PRU0_GPO12.MII0_TXD1 */
AM64X_IOPAD(0x0194, PIN_OUTPUT, 0) /* (R6) PRG0_PRU0_GPO13.MII0_TXD2 */
AM64X_IOPAD(0x0198, PIN_OUTPUT, 0) /* (V4) PRG0_PRU0_GPO14.MII0_TXD3 */
AM64X_IOPAD(0x019c, PIN_OUTPUT, 0) /* (T5) PRG0_PRU0_GPO15.MII0_TXEN */
AM64X_IOPAD(0x0178, PIN_INPUT, 1) /* (T3) PRG0_PRU0_GPI6.MII0_MR0_CLK */
AM64X_IOPAD(0x01a0, PIN_INPUT, 1) /* (U4) PRG0_PRU0_GPI16.MII0_MT0_CLK */
AM64X_IOPAD(0x01a4, PIN_INPUT, 7) /* (U1) PRG0_PRU0_GPO17.GPIO1_17 INTn */
AM64X_IOPAD(0x01a8, PIN_INPUT, 7) /* (V1) PRG0_PRU0_GPO18.GPIO1_17 nRST */
//AM64X_IOPAD(0x01ac, PIN_OUTPUT, 2) /* (W1) PRG0_PRU0_GPO19.PRG0_IEP0_EDC_SYNC_OUT0 */
>;
};
Customer used MII interface in ICSSG0 connecting to the DP83826, the corresponding dts is provided below.
https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/791/0451.k3_2D00_am642_2D00_evm.dts
After all these setup, customer found that the ping will fail in ICSSG0 and causing the kernel crash. After customer debug using the ethtool & ifconfig, they found that there is package loss.
Please see the below log for details.
root@am64xx-evm:~# ethtool -S eth1
NIC statistics:
rx_broadcast_frames: 161
rx_mii_error_frames: 0
rx_odd_nibble_frames: 0
rx_max_size_error_frames: 0
rx_min_size_error_frames: 0
rx_class0_hits: 490
rx_class1_hits: 0
rx_class2_hits: 0
rx_class3_hits: 0
rx_class4_hits: 0
rx_class5_hits: 0
rx_class6_hits: 0
rx_class7_hits: 0
rx_class8_hits: 490
rx_class9_hits: 490
rx_class10_hits: 0
rx_class11_hits: 0
rx_class12_hits: 0
rx_class13_hits: 0
rx_class14_hits: 0
rx_class15_hits: 0
rx_smd_frags: 0
rx_tx_total_bytes: 45194
tx_broadcast_frames: 0
tx_multicast_frames: 0
tx_odd_nibble_frames: 0
tx_underflow_errors: 0
tx_max_size_error_frames: 0
tx_min_size_error_frames: 0
root@am64xx-evm:~# ifconfig
eth0 Link encap:Ethernet HWaddr 88:0C:E0:6D:6F:75
inet6 addr: fe80::8a0c:e0ff:fe6d:6f75/64 Scope:Link
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:4 errors:0 dropped:1 overruns:0 frame:0
TX packets:26 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:863 (863.0 B) TX bytes:3894 (3.8 KiB)
eth1 Link encap:Ethernet HWaddr 36:91:5D:3D:7D:05
inet6 addr: fe80::3491:5dff:fe3d:7d05/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:562 errors:0 dropped:38 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:52357 (51.1 KiB) TX bytes:0 (0.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:90 errors:0 dropped:0 overruns:0 frame:0
TX packets:90 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:7514 (7.3 KiB) TX bytes:7514 (7.3 KiB)
root@am64xx-evm:~# dmesg
[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
[ 0.000000] Linux version 6.6.32-g6de6e418c80e-dirty (servotronix@servotronix-QiTianM435-N000) (aarch64-oe-linux-gcc (GCC) 13.3.0, GNU ld (GNU Binutils) 2.42.0.20240716) #1 SMP PREEMPT Wed Nov 6 19:10:55 CST 2024
[ 0.000000] KASLR disabled due to lack of seed
[ 0.000000] Machine model: Texas Instruments AM642 EVM
[ 0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
[ 0.000000] printk: bootconsole [ns16550a0] enabled
[ 0.000000] efi: UEFI not found.
[ 0.000000] Reserved memory: created DMA memory pool at 0x0000000090000000, size 1 MiB
[ 0.000000] OF: reserved mem: initialized node r5f-dma-memory@90000000, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x0000000090000000..0x00000000900fffff (1024 KiB) nomap non-reusable r5f-dma-memory@90000000
[ 0.000000] Reserved memory: created DMA memory pool at 0x0000000090100000, size 15 MiB
[ 0.000000] OF: reserved mem: initialized node r5f-memory@90100000, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x0000000090100000..0x0000000090ffffff (15360 KiB) nomap non-reusable r5f-memory@90100000
[ 0.000000] Reserved memory: created DMA memory pool at 0x0000000091000000, size 1 MiB
[ 0.000000] OF: reserved mem: initialized node r5f-dma-memory@91000000, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x0000000091000000..0x00000000910fffff (1024 KiB) nomap non-reusable r5f-dma-memory@91000000
[ 0.000000] Reserved memory: created DMA memory pool at 0x0000000091100000, size 15 MiB
[ 0.000000] OF: reserved mem: initialized node r5f-memory@91100000, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x0000000091100000..0x0000000091ffffff (15360 KiB) nomap non-reusable r5f-memory@91100000
[ 0.000000] Reserved memory: created DMA memory pool at 0x0000000092000000, size 1 MiB
[ 0.000000] OF: reserved mem: initialized node r5f-dma-memory@92000000, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x0000000092000000..0x00000000920fffff (1024 KiB) nomap non-reusable r5f-dma-memory@92000000
[ 0.000000] Reserved memory: created DMA memory pool at 0x0000000092100000, size 15 MiB
[ 0.000000] OF: reserved mem: initialized node r5f-memory@92100000, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x0000000092100000..0x0000000092ffffff (15360 KiB) nomap non-reusable r5f-memory@92100000
[ 0.000000] Reserved memory: created DMA memory pool at 0x0000000093000000, size 1 MiB
[ 0.000000] OF: reserved mem: initialized node r5f-dma-memory@93000000, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x0000000093000000..0x00000000930fffff (1024 KiB) nomap non-reusable r5f-dma-memory@93000000
[ 0.000000] Reserved memory: created DMA memory pool at 0x0000000093100000, size 15 MiB
[ 0.000000] OF: reserved mem: initialized node r5f-memory@93100000, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x0000000093100000..0x0000000093ffffff (15360 KiB) nomap non-reusable r5f-memory@93100000
[ 0.000000] Reserved memory: created DMA memory pool at 0x0000000094000000, size 1 MiB
[ 0.000000] OF: reserved mem: initialized node m4f-dma-memory@94000000, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x0000000094000000..0x00000000940fffff (1024 KiB) nomap non-reusable m4f-dma-memory@94000000
[ 0.000000] Reserved memory: created DMA memory pool at 0x0000000094100000, size 15 MiB
[ 0.000000] OF: reserved mem: initialized node m4f-memory@94100000, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x0000000094100000..0x0000000094ffffff (15360 KiB) nomap non-reusable m4f-memory@94100000
[ 0.000000] OF: reserved mem: 0x0000000095000000..0x00000000957fffff (8192 KiB) nomap non-reusable ipc-memories@95000000
[ 0.000000] OF: reserved mem: 0x000000009e800000..0x000000009fffffff (24576 KiB) nomap non-reusable optee@9e800000
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000080000000-0x000000009fffffff]
[ 0.000000] DMA32 empty
[ 0.000000] Normal empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000080000000-0x000000008fffffff]
[ 0.000000] node 0: [mem 0x0000000090000000-0x00000000957fffff]
[ 0.000000] node 0: [mem 0x0000000095800000-0x000000009e7fffff]
[ 0.000000] node 0: [mem 0x000000009e800000-0x000000009fffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x000000009fffffff]
[ 0.000000] cma: Reserved 32 MiB at 0x000000009be00000 on node -1
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: PSCIv1.1 detected in firmware.
[ 0.000000] psci: Using standard PSCI v0.2 function IDs
[ 0.000000] psci: Trusted OS migration not required
[ 0.000000] psci: SMC Calling Convention v1.4
[ 0.000000] percpu: Embedded 20 pages/cpu s42920 r8192 d30808 u81920
[ 0.000000] pcpu-alloc: s42920 r8192 d30808 u81920 alloc=20*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] CPU features: detected: GIC system register CPU interface
[ 0.000000] CPU features: detected: ARM erratum 845719
[ 0.000000] alternatives: applying boot alternatives
[ 0.000000] Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 omap2-nand.0:2m(NAND.tiboot3),2m(NAND.tispl),2m(NAND.tiboot3.backup),4m(NAND.u-boot),256k(NAND.u-boot-env),256k(NAND.u-boot-env.backup),-(NAND.file-system) root=PARTUUID=e14aea3b-1f60-447e-b0df-37a749a387e9 rw rootfstype=ext4 rootwait
[ 0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes, linear)
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 129024
[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
[ 0.000000] software IO TLB: area num 2.
[ 0.000000] software IO TLB: mapped [mem 0x0000000097dc0000-0x000000009bdc0000] (64MB)
[ 0.000000] Memory: 280032K/524288K available (11904K kernel code, 1214K rwdata, 3996K rodata, 2368K init, 502K bss, 211488K reserved, 32768K cma-reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
[ 0.000000] rcu: RCU event tracing is enabled.
[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=2.
[ 0.000000] Trampoline variant of Tasks RCU enabled.
[ 0.000000] Tracing variant of Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[ 0.000000] GICv3: GIC: Using split EOI/Deactivate mode
[ 0.000000] GICv3: 256 SPIs implemented
[ 0.000000] GICv3: 0 Extended SPIs implemented
[ 0.000000] Root IRQ handler: gic_handle_irq
[ 0.000000] GICv3: GICv3 features: 16 PPIs
[ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001840000
[ 0.000000] ITS [mem 0x01820000-0x0182ffff]
[ 0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
[ 0.000000] ITS@0x0000000001820000: Devices Table too large, reduce ids 20->19
[ 0.000000] ITS@0x0000000001820000: allocated 524288 Devices @80800000 (flat, esz 8, psz 64K, shr 0)
[ 0.000000] ITS: using cache flushing for cmd queue
[ 0.000000] GICv3: using LPI property table @0x0000000080040000
[ 0.000000] GIC: using cache flushing for LPI property table
[ 0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000080050000
[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 0.000000] arch_timer: cp15 timer(s) running at 200.00MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0x3ffffffffffffff max_cycles: 0x2e2049d3e8, max_idle_ns: 440795210634 ns
[ 0.000001] sched_clock: 58 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
[ 0.008635] Console: colour dummy device 80x25
[ 0.013240] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
[ 0.023919] pid_max: default: 32768 minimum: 301
[ 0.028731] LSM: initializing lsm=capability,integrity
[ 0.034113] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes, linear)
[ 0.041593] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes, linear)
[ 0.051581] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1.
[ 0.058933] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1.
[ 0.066915] rcu: Hierarchical SRCU implementation.
[ 0.071824] rcu: Max phase no-delay instances is 1000.
[ 0.077480] Platform MSI: msi-controller@1820000 domain created
[ 0.083861] PCI/MSI: /bus@f4000/interrupt-controller@1800000/msi-controller@1820000 domain created
[ 0.093408] EFI services will not be available.
[ 0.098384] smp: Bringing up secondary CPUs ...
[ 0.112055] Detected VIPT I-cache on CPU1
[ 0.112159] GICv3: CPU1: found redistributor 1 region 0:0x0000000001860000
[ 0.112179] GICv3: CPU1: using allocated LPI pending table @0x0000000080060000
[ 0.112241] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
[ 0.112385] smp: Brought up 1 node, 2 CPUs
[ 0.141773] SMP: Total of 2 processors activated.
[ 0.146585] CPU features: detected: 32-bit EL0 Support
[ 0.151855] CPU features: detected: CRC32 instructions
[ 0.157175] CPU: All CPU(s) started at EL2
[ 0.161362] alternatives: applying system-wide alternatives
[ 0.168543] devtmpfs: initialized
[ 0.181736] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.191749] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
[ 0.200127] pinctrl core: initialized pinctrl subsystem
[ 0.206115] DMI not present or invalid.
[ 0.210858] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 0.217943] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations
[ 0.225345] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
[ 0.233401] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[ 0.241605] audit: initializing netlink subsys (disabled)
[ 0.247418] audit: type=2000 audit(0.156:1): state=initialized audit_enabled=0 res=1
[ 0.247997] thermal_sys: Registered thermal governor 'step_wise'
[ 0.255364] thermal_sys: Registered thermal governor 'power_allocator'
[ 0.261766] cpuidle: using governor menu
[ 0.272698] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[ 0.279705] ASID allocator initialised with 65536 entries
[ 0.297099] platform a40000.pinctrl: Fixed dependency cycle(s) with /bus@f4000/pinctrl@a40000/cpsw-cpts-pps
[ 0.310989] Modules: 27712 pages in range for non-PLT usage
[ 0.311009] Modules: 519232 pages in range for PLT usage
[ 0.317784] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 0.330168] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page
[ 0.336574] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages
[ 0.343510] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page
[ 0.349913] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.356848] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page
[ 0.363251] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages
[ 0.370185] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page
[ 0.378445] k3-chipinfo 43000014.chipid: Family:AM64X rev:SR2.0 JTAGID[0x1bb3802f] Detected
[ 0.388040] iommu: Default domain type: Translated
[ 0.392986] iommu: DMA domain TLB invalidation policy: strict mode
[ 0.399711] SCSI subsystem initialized
[ 0.403841] libata version 3.00 loaded.
[ 0.404078] usbcore: registered new interface driver usbfs
[ 0.409726] usbcore: registered new interface driver hub
[ 0.415207] usbcore: registered new device driver usb
[ 0.420909] pps_core: LinuxPPS API ver. 1 registered
[ 0.425990] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.435337] PTP clock support registered
[ 0.439531] EDAC MC: Ver: 3.0.0
[ 0.443615] scmi_core: SCMI protocol bus registered
[ 0.449110] FPGA manager framework
[ 0.452751] Advanced Linux Sound Architecture Driver Initialized.
[ 0.460156] vgaarb: loaded
[ 0.463443] clocksource: Switched to clocksource arch_sys_counter
[ 0.469995] VFS: Disk quotas dquot_6.6.0
[ 0.474052] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.489026] NET: Registered PF_INET protocol family
[ 0.494253] IP idents hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.502698] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.511295] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.519225] TCP established hash table entries: 4096 (order: 3, 32768 bytes, linear)
[ 0.527179] TCP bind hash table entries: 4096 (order: 5, 131072 bytes, linear)
[ 0.534705] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.541349] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 0.548050] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 0.555338] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 0.561773] RPC: Registered named UNIX socket transport module.
[ 0.567879] RPC: Registered udp transport module.
[ 0.572687] RPC: Registered tcp transport module.
[ 0.577494] RPC: Registered tcp-with-tls transport module.
[ 0.583101] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.589693] NET: Registered PF_XDP protocol family
[ 0.594612] PCI: CLS 0 bytes, default 64
[ 0.600202] Initialise system trusted keyrings
[ 0.605125] workingset: timestamp_bits=46 max_order=17 bucket_order=0
[ 0.612161] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.618610] NFS: Registering the id_resolver key type
[ 0.623870] Key type id_resolver registered
[ 0.628149] Key type id_legacy registered
[ 0.632271] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 0.639125] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 0.687353] Key type asymmetric registered
[ 0.691555] Asymmetric key parser 'x509' registered
[ 0.696613] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
[ 0.704179] io scheduler mq-deadline registered
[ 0.708819] io scheduler kyber registered
[ 0.712967] io scheduler bfq registered
[ 0.720098] pinctrl-single 4084000.pinctrl: 33 pins, size 132
[ 0.726560] pinctrl-single f4000.pinctrl: 180 pins, size 720
[ 0.734048] pinctrl-single a40000.pinctrl: 512 pins, size 2048
[ 0.747514] Serial: 8250/16550 driver, 12 ports, IRQ sharing enabled
[ 0.766971] loop: module loaded
[ 0.771553] megasas: 07.725.01.00-rc1
[ 0.778126] tun: Universal TUN/TAP device driver, 1.6
[ 0.784760] VFIO - User Level meta-driver version: 0.3
[ 0.791380] usbcore: registered new interface driver usb-storage
[ 0.797952] i2c_dev: i2c /dev entries driver
[ 0.803694] sdhci: Secure Digital Host Controller Interface driver
[ 0.810050] sdhci: Copyright(c) Pierre Ossman
[ 0.814755] sdhci-pltfm: SDHCI platform and OF driver helper
[ 0.821333] ledtrig-cpu: registered to indicate activity on CPUs
[ 0.827853] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
[ 0.835326] usbcore: registered new interface driver usbhid
[ 0.841048] usbhid: USB HID core driver
[ 0.845400] omap-mailbox 29020000.mailbox: omap mailbox rev 0x66fc9100
[ 0.852360] omap-mailbox 29040000.mailbox: omap mailbox rev 0x66fc9100
[ 0.859212] omap-mailbox 29060000.mailbox: omap mailbox rev 0x66fc9100
[ 0.867762] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
[ 0.876944] optee: probing for conduit method.
[ 0.881535] optee: revision 4.2 (12d7c4ee)
[ 0.898220] optee: dynamic shared memory is enabled
[ 0.908422] random: crng init done
[ 0.912090] optee: initialized driver
[ 0.918377] NET: Registered PF_PACKET protocol family
[ 0.923693] Key type dns_resolver registered
[ 0.937505] registered taskstats version 1
[ 0.941891] Loading compiled-in X.509 certificates
[ 0.961800] ti-sci 44043000.system-controller: ABI: 4.0 (firmware rev 0x000a '10.0.8--v10.00.08 (Fiery Fox)')
[ 1.073633] ti-sci-clk 44043000.system-controller:clock-controller: recalc-rate failed for dev=62, clk=3, ret=-19
[ 1.112416] ti-sci-intr bus@f4000:interrupt-controller@a00000: Interrupt Router 3 domain created
[ 1.121830] ti-sci-inta 48000000.interrupt-controller: Interrupt Aggregator domain 28 created
[ 1.130944] ti-udma 485c0100.dma-controller: Number of rings: 68
[ 1.138788] ti-udma 485c0100.dma-controller: Channels: 24 (bchan: 12, tchan: 6, rchan: 6)
[ 1.149106] ti-udma 485c0000.dma-controller: Number of rings: 288
[ 1.166706] ti-udma 485c0000.dma-controller: Channels: 44 (tchan: 29, rchan: 15)
[ 1.178121] printk: console [ttyS2] disabled
[ 1.183009] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 315, base_baud = 3000000) is a 8250
[ 1.191939] printk: console [ttyS2] enabled
[ 1.200461] printk: bootconsole [ns16550a0] disabled
[ 1.215494] spi-nor spi0.0: unrecognized JEDEC id bytes: 90 80 2f 90 80 2f
[ 1.224116] davinci_mdio 8000f00.mdio: Configuring MDIO in manual mode
[ 1.267454] davinci_mdio 8000f00.mdio: davinci mdio revision 9.7, bus freq 1000000
[ 1.277738] davinci_mdio 8000f00.mdio: phy[7]: device 8000f00.mdio:07, driver TI DP83826C
[ 1.286001] am65-cpsw-nuss 8000000.ethernet: initializing am65 cpsw nuss version 0x6BA00903, cpsw version 0x6BA80903 Ports: 3 quirks:00000006
[ 1.298845] am65-cpsw-nuss 8000000.ethernet: initialized cpsw ale version 1.4
[ 1.305978] am65-cpsw-nuss 8000000.ethernet: ALE Table size 512
[ 1.312706] pps pps0: new PPS source ptp0
[ 1.317162] am65-cpsw-nuss 8000000.ethernet: CPTS ver 0x4e8a010c, freq:500000000, add_val:1 pps:1
[ 1.334465] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 16
[ 1.346717] am65-cpts 39000000.cpts: CPTS ver 0x4e8a010c, freq:500000000, add_val:1 pps:0
[ 1.369965] clk: Disabling unused clocks
[ 1.379929] ti-sci-clk 44043000.system-controller:clock-controller: is_prepared failed for dev=62, clk=3, ret=-19
[ 1.398178] mmc0: SDHCI controller on fa10000.mmc [fa10000.mmc] using ADMA 64-bit
[ 1.418404] ALSA device list:
[ 1.421471] No soundcards found.
[ 1.425273] Waiting for root device PARTUUID=e14aea3b-1f60-447e-b0df-37a749a387e9...
[ 1.471146] sdhci-am654 fa10000.mmc: final tunning point 0
[ 1.476771] mmc0: new HS200 MMC card at address 0001
[ 1.482632] mmcblk0: mmc0:0001 M04A11 3.64 GiB
[ 1.491087] mmcblk0: p1
[ 1.494537] mmcblk0boot0: mmc0:0001 M04A11 4.00 MiB
[ 1.501133] mmcblk0boot1: mmc0:0001 M04A11 4.00 MiB
[ 1.507578] mmcblk0rpmb: mmc0:0001 M04A11 4.00 MiB, chardev (239:0)
[ 1.523825] EXT4-fs (mmcblk0p1): mounted filesystem bef90e4d-4ff1-4f75-a999-38b6040d4747 r/w with ordered data mode. Quota mode: none.
[ 1.536038] VFS: Mounted root (ext4 filesystem) on device 179:1.
[ 1.545207] devtmpfs: mounted
[ 1.549887] Freeing unused kernel memory: 2368K
[ 1.554550] Run /sbin/init as init process
[ 1.558646] with arguments:
[ 1.558650] /sbin/init
[ 1.558654] with environment:
[ 1.558657] HOME=/
[ 1.558661] TERM=linux
[ 1.702248] systemd[1]: System time before build time, advancing clock.
[ 1.767993] NET: Registered PF_INET6 protocol family
[ 1.774330] Segment Routing with IPv6
[ 1.778139] In-situ OAM (IOAM) with IPv6
[ 1.811963] systemd[1]: systemd 255.4^ running in system mode (+PAM -AUDIT -SELINUX -APPARMOR +IMA -SMACK +SECCOMP -GCRYPT -GNUTLS -OPENSSL +ACL +BLKID -CURL -ELFUTILS -FIDO2 -IDN2 -IDN -IPTC +KMOD -LIBCRYPTSETUP +LIBFDISK -PCRE2 -PWQUALITY -P11KIT -QRENCODE -TPM2 -BZIP2 -LZ4 -XZ -ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
[ 1.843791] systemd[1]: Detected architecture arm64.
[ 1.865483] systemd[1]: Hostname set to <am64xx-evm>.
[ 2.395906] systemd[1]: /etc/systemd/system/sync-clocks.service:11: Standard output type syslog is obsolete, automatically updating to journal. Please update your unit file, and consider removing the setting altogether.
[ 2.503758] systemd[1]: Queued start job for default target Multi-User System.
[ 2.559249] systemd[1]: Created slice Slice /system/getty.
[ 2.582648] systemd[1]: Created slice Slice /system/modprobe.
[ 2.606565] systemd[1]: Created slice Slice /system/serial-getty.
[ 2.630025] systemd[1]: Created slice User and Session Slice.
[ 2.652199] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 2.676142] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 2.699825] systemd[1]: Expecting device /dev/ttyS2...
[ 2.719833] systemd[1]: Reached target Path Units.
[ 2.739778] systemd[1]: Reached target Remote File Systems.
[ 2.759757] systemd[1]: Reached target Slice Units.
[ 2.779799] systemd[1]: Reached target Swaps.
[ 2.840996] systemd[1]: Listening on RPCbind Server Activation Socket.
[ 2.867893] systemd[1]: Reached target RPC Port Mapper.
[ 2.897533] systemd[1]: Listening on Process Core Dump Socket.
[ 2.920304] systemd[1]: Listening on initctl Compatibility Named Pipe.
[ 2.945449] systemd[1]: Listening on Journal Audit Socket.
[ 2.968684] systemd[1]: Listening on Journal Socket (/dev/log).
[ 2.992742] systemd[1]: Listening on Journal Socket.
[ 3.008957] systemd[1]: Listening on Network Service Netlink Socket.
[ 3.034203] systemd[1]: Listening on udev Control Socket.
[ 3.056564] systemd[1]: Listening on udev Kernel Socket.
[ 3.080685] systemd[1]: Listening on User Database Manager Socket.
[ 3.132059] systemd[1]: Mounting Huge Pages File System...
[ 3.143904] systemd[1]: Mounting POSIX Message Queue File System...
[ 3.180452] systemd[1]: Mounting Kernel Debug File System...
[ 3.196565] systemd[1]: Kernel Trace File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/tracing).
[ 3.236358] systemd[1]: Mounting Temporary Directory /tmp...
[ 3.268937] systemd[1]: Starting Create List of Static Device Nodes...
[ 3.300911] systemd[1]: Starting Load Kernel Module configfs...
[ 3.348755] systemd[1]: Starting Load Kernel Module drm...
[ 3.379122] systemd[1]: Starting Load Kernel Module fuse...
[ 3.428571] systemd[1]: Starting RPC Bind...
[ 3.453404] fuse: init (API version 7.39)
[ 3.458167] systemd[1]: File System Check on Root Device was skipped because of an unmet condition check (ConditionPathIsReadWrite=!/).
[ 3.494761] systemd[1]: Starting Journal Service...
[ 3.552663] systemd[1]: Starting Load Kernel Modules...
[ 3.604803] systemd[1]: Starting Generate network units from Kernel command line...
[ 3.660681] systemd[1]: Starting Remount Root and Kernel File Systems...
[ 3.696839] systemd-journald[96]: Collecting audit messages is enabled.
[ 3.704715] systemd[1]: Starting Coldplug All udev Devices...
[ 3.745963] systemd[1]: Started RPC Bind.
[ 3.774346] systemd[1]: Mounted Huge Pages File System.
[ 3.795563] EXT4-fs (mmcblk0p1): re-mounted bef90e4d-4ff1-4f75-a999-38b6040d4747 r/w. Quota mode: none.
[ 3.814926] systemd[1]: Mounted POSIX Message Queue File System.
[ 3.835199] systemd[1]: Mounted Kernel Debug File System.
[ 3.864774] systemd[1]: Started Journal Service.
[ 4.277090] systemd-journald[96]: Received client request to flush runtime journal.
[ 4.695513] audit: type=1334 audit(1709054766.988:2): prog-id=6 op=LOAD
[ 4.711049] audit: type=1334 audit(1709054767.004:3): prog-id=7 op=LOAD
[ 5.045634] audit: type=1334 audit(1709054767.340:4): prog-id=8 op=LOAD
[ 5.097350] audit: type=1334 audit(1709054767.392:5): prog-id=9 op=LOAD
[ 5.198742] audit: type=1334 audit(1709054767.492:6): prog-id=10 op=LOAD
[ 5.210305] audit: type=1334 audit(1709054767.504:7): prog-id=11 op=LOAD
[ 5.217749] audit: type=1334 audit(1709054767.504:8): prog-id=12 op=LOAD
[ 6.607568] audit: type=1334 audit(1709061441.548:9): prog-id=13 op=LOAD
[ 6.936401] dbus-broker-lau[254]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[ 7.119589] audit: type=1334 audit(1709061442.060:10): prog-id=14 op=LOAD
[ 7.133103] audit: type=1334 audit(1709061442.060:11): prog-id=15 op=LOAD
[ 7.147082] audit: type=1334 audit(1709061442.060:12): prog-id=16 op=LOAD
[ 7.277926] audit: type=1334 audit(1709061442.220:13): prog-id=17 op=LOAD
[ 8.039611] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 8.065177] rtc-ds1302 spi1.1: junk in control register
[ 8.093103] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 8.104295] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
[ 8.120399] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[ 8.134029] cfg80211: failed to load regulatory.db
[ 8.307072] davinci_mdio 30032400.mdio: Configuring MDIO in manual mode
[ 8.367701] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:07] driver [TI DP83826C] (irq=POLL)
[ 8.399137] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rmii link mode
[ 8.471587] davinci_mdio 30032400.mdio: davinci mdio revision 1.7, bus freq 1000000
[ 8.572861] davinci_mdio 30032400.mdio: phy[5]: device 30032400.mdio:05, driver TI DP83826C
[ 8.717179] k3-m4-rproc 5000000.m4fss: assigned reserved memory node m4f-dma-memory@94000000
[ 8.810863] k3-m4-rproc 5000000.m4fss: configured M4 for remoteproc mode
[ 8.831792] k3-m4-rproc 5000000.m4fss: local reset is deasserted for device
[ 8.858523] remoteproc remoteproc0: 5000000.m4fss is available
[ 8.866616] remoteproc remoteproc0: Direct firmware load for am64-mcu-m4f0_0-fw failed with error -2
[ 8.877862] remoteproc remoteproc0: powering up 5000000.m4fss
[ 8.883920] remoteproc remoteproc0: Direct firmware load for am64-mcu-m4f0_0-fw failed with error -2
[ 8.894075] platform 78000000.r5f: configured R5F for remoteproc mode
[ 8.894402] remoteproc remoteproc0: request_firmware failed: -2
[ 8.931044] platform 78000000.r5f: assigned reserved memory node r5f-dma-memory@90000000
[ 8.959739] remoteproc remoteproc1: 78000000.r5f is available
[ 8.985097] remoteproc remoteproc1: Direct firmware load for am64-main-r5f0_0-fw failed with error -2
[ 8.994608] remoteproc remoteproc1: powering up 78000000.r5f
[ 9.003022] remoteproc remoteproc1: Direct firmware load for am64-main-r5f0_0-fw failed with error -2
[ 9.012444] remoteproc remoteproc1: request_firmware failed: -2
[ 9.264382] remoteproc remoteproc2: 3000a000.txpru is available
[ 9.275667] remoteproc remoteproc3: 3000c000.txpru is available
[ 9.296371] remoteproc remoteproc4: 3008a000.txpru is available
[ 9.318367] remoteproc remoteproc5: 3008c000.txpru is available
[ 9.795354] remoteproc remoteproc6: 30034000.pru is available
[ 9.814052] remoteproc remoteproc7: 30004000.rtu is available
[ 9.838324] remoteproc remoteproc8: 30038000.pru is available
[ 9.857182] remoteproc remoteproc9: 30006000.rtu is available
[ 9.873305] remoteproc remoteproc10: 300b4000.pru is available
[ 9.884764] remoteproc remoteproc11: 30084000.rtu is available
[ 9.895748] remoteproc remoteproc12: 300b8000.pru is available
[ 9.904000] remoteproc remoteproc13: 30086000.rtu is available
[ 9.914376] icssg-prueth icssg0-eth: port 1: using random MAC addr: 4a:07:b2:c2:3a:e6
[ 9.930654] TI DP83826C 30032400.mdio:05: attached PHY driver (mii_bus:phy_addr=30032400.mdio:05, irq=POLL)
[ 9.949302] icssg-prueth icssg0-eth: TI PRU ethernet driver initialized: single EMAC mode
[ 10.365412] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
[ 10.384289] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1
[ 10.446709] xhci-hcd xhci-hcd.0.auto: hcc params 0x200073c9 hci version 0x100 quirks 0x0000002000008010
[ 10.460015] am65-cpsw-nuss 8000000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[ 10.531892] xhci-hcd xhci-hcd.0.auto: irq 540, io mem 0x0f410000
[ 10.568595] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
[ 10.591071] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 2
[ 10.604210] xhci-hcd xhci-hcd.0.auto: Host supports USB 3.0 SuperSpeed
[ 10.615175] hub 1-0:1.0: USB hub found
[ 10.653265] hub 1-0:1.0: 1 port detected
[ 10.681937] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[ 10.716326] hub 2-0:1.0: USB hub found
[ 10.722609] hub 2-0:1.0: 1 port detected
[ 10.883169] remoteproc remoteproc6: powering up 30034000.pru
[ 10.897472] remoteproc remoteproc6: Booting fw image ti-pruss/am65x-sr2-pru0-prueth-fw.elf, size 39464
[ 10.913657] remoteproc remoteproc6: unsupported resource 5
[ 10.924680] remoteproc remoteproc6: remote processor 30034000.pru is now up
[ 10.931963] remoteproc remoteproc7: powering up 30004000.rtu
[ 10.939153] remoteproc remoteproc7: Booting fw image ti-pruss/am65x-sr2-rtu0-prueth-fw.elf, size 31140
[ 10.948986] remoteproc remoteproc7: remote processor 30004000.rtu is now up
[ 10.956289] remoteproc remoteproc2: powering up 3000a000.txpru
[ 10.964387] remoteproc remoteproc2: Booting fw image ti-pruss/am65x-sr2-txpru0-prueth-fw.elf, size 39068
[ 10.974445] remoteproc remoteproc2: remote processor 3000a000.txpru is now up
[ 10.984442] pps pps1: new PPS source ptp2
[ 11.003572] k3_r5_rproc bus@f4000:r5fss@78000000: Timed out waiting for 78000000.r5f core to power up!
[ 11.025018] platform 78400000.r5f: configured R5F for remoteproc mode
[ 11.032286] platform 78400000.r5f: assigned reserved memory node r5f-dma-memory@92000000
[ 11.041430] remoteproc remoteproc14: 78400000.r5f is available
[ 11.047778] remoteproc remoteproc14: Direct firmware load for am64-main-r5f1_0-fw failed with error -2
[ 11.057333] remoteproc remoteproc14: powering up 78400000.r5f
[ 11.063325] remoteproc remoteproc14: Direct firmware load for am64-main-r5f1_0-fw failed with error -2
[ 11.072858] remoteproc remoteproc14: request_firmware failed: -2
[ 13.051492] k3_r5_rproc bus@f4000:r5fss@78400000: Timed out waiting for 78400000.r5f core to power up!
[ 13.532483] am65-cpsw-nuss 8000000.ethernet eth0: Link is Down
[ 16.091788] icssg-prueth icssg0-eth eth1: Link is Up - 100Mbps/Full - flow control off
[ 18.236839] audit: type=1006 audit(1709061453.180:14): pid=414 uid=0 old-auid=4294967295 auid=0 tty=(none) old-ses=4294967295 ses=1 res=1
[ 18.249402] audit: type=1300 audit(1709061453.180:14): arch=c00000b7 syscall=64 success=yes exit=1 a0=8 a1=ffffce6d00c8 a2=1 a3=1 items=0 ppid=1 pid=414 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=1 comm="(systemd)" exe="/usr/lib/systemd/systemd-executor" key=(null)
[ 18.276319] audit: type=1327 audit(1709061453.180:14): proctitle="(systemd)"
[ 18.352497] audit: type=1334 audit(1709061453.296:15): prog-id=18 op=LOAD
[ 18.359413] audit: type=1300 audit(1709061453.296:15): arch=c00000b7 syscall=280 success=yes exit=8 a0=5 a1=ffffea00ebb8 a2=90 a3=0 items=0 ppid=1 pid=414 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=1 comm="systemd" exe="/usr/lib/systemd/systemd" key=(null)
[ 18.385232] audit: type=1327 audit(1709061453.296:15): proctitle="(systemd)"
[ 18.392486] audit: type=1334 audit(1709061453.296:16): prog-id=18 op=UNLOAD
[ 18.399601] audit: type=1300 audit(1709061453.296:16): arch=c00000b7 syscall=57 success=yes exit=0 a0=8 a1=1 a2=0 a3=ffff85c79c60 items=0 ppid=1 pid=414 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=1 comm="systemd" exe="/usr/lib/systemd/systemd" key=(null)
[ 18.425290] audit: type=1327 audit(1709061453.296:16): proctitle="(systemd)"
[ 18.432538] audit: type=1334 audit(1709061453.296:17): prog-id=19 op=LOAD
root@am64xx-evm:~# ^C
root@am64xx-evm:~# dmesg|grep icssg
[ 9.914376] icssg-prueth icssg0-eth: port 1: using random MAC addr: 4a:07:b2:c2:3a:e6
[ 9.949302] icssg-prueth icssg0-eth: TI PRU ethernet driver initialized: single EMAC mode
[ 16.091788] icssg-prueth icssg0-eth eth1: Link is Up - 100Mbps/Full - flow control off
root@am64xx-evm:~#
root@am64xx-evm:~#
root@am64xx-evm:~# ifconfig eth0
eth0 Link encap:Ethernet HWaddr 88:0C:E0:6D:6F:75
inet6 addr: fe80::8a0c:e0ff:fe6d:6f75/64 Scope:Link
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:4 errors:0 dropped:1 overruns:0 frame:0
TX packets:26 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:863 (863.0 B) TX bytes:3894 (3.8 KiB)
root@am64xx-evm:~# ifconfig eth1
eth1 Link encap:Ethernet HWaddr 36:91:5D:3D:7D:05
inet6 addr: fe80::3491:5dff:fe3d:7d05/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1879 errors:0 dropped:177 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:178172 (173.9 KiB) TX bytes:0 (0.0 B)
root@am64xx-evm:~# ifconfig eth1 192.168.100.151
root@am64xx-evm:~# ping 192.168.100.49
PING 192.168.100.49 (192.168.100.49): 56 data bytes
[ 298.075448] ------------[ cut here ]------------
[ 298.080105] NETDEV WATCHDOG: eth1 (icssg-prueth): transmit queue 0 timed out 7036 ms
[ 298.087930] WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:525 dev_watchdog+0x234/0x23c
[ 298.096211] Modules linked in: cdns3 cdns_usb_common irq_pruss_intc icssg_prueth sch_taprio sch_mqprio_lib crct10dif_ce pru_rproc icss_iep cdns3_ti rti_wdt ti_k3_r5_remoteproc ti_k3_m4_remoteproc k3_j72xx_bandgap overlay sa2ul authenc pruss spi_omap2_mcspi cfg80211 rfkill fuse drm drm_panel_orientation_quirks backlight ipv6
[ 298.124929] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.6.32-g6de6e418c80e-dirty #1
[ 298.132573] Hardware name: Texas Instruments AM642 EVM (DT)
[ 298.138132] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 298.145083] pc : dev_watchdog+0x234/0x23c
[ 298.149083] lr : dev_watchdog+0x234/0x23c
[ 298.153083] sp : ffff800080003df0
[ 298.156387] x29: ffff800080003df0 x28: 0000000000000101 x27: ffff800080003ea8
[ 298.163516] x26: ffff8000812079c0 x25: 0000000000001b7c x24: ffff800081207000
[ 298.170644] x23: 0000000000000000 x22: ffff0000086103dc x21: ffff000008610000
[ 298.177772] x20: ffff0000036fe800 x19: ffff000008610488 x18: 0000000000000006
[ 298.184899] x17: 74756f2064656d69 x16: 7420302065756575 x15: 712074696d736e61
[ 298.192027] x14: 7274203a29687465 x13: ffff80008121ea58 x12: 0000000000000510
[ 298.199155] x11: 00000000000001b0 x10: ffff800081276a58 x9 : ffff80008121ea58
[ 298.206283] x8 : 00000000ffffefff x7 : ffff800081276a58 x6 : 80000000fffff000
[ 298.213410] x5 : 0000000005000000 x4 : 0000000000000040 x3 : 0000000000000001
[ 298.220537] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff800081212b40
[ 298.227666] Call trace:
[ 298.230103] dev_watchdog+0x234/0x23c
[ 298.233757] call_timer_fn.isra.0+0x24/0x80
[ 298.237937] __run_timers+0x234/0x280
[ 298.241593] run_timer_softirq+0x20/0x40
[ 298.245508] __do_softirq+0x100/0x26c
[ 298.249164] ____do_softirq+0x10/0x1c
[ 298.252819] call_on_irq_stack+0x24/0x4c
[ 298.256734] do_softirq_own_stack+0x1c/0x2c
[ 298.260909] irq_exit_rcu+0xc0/0xdc
[ 298.264392] el1_interrupt+0x38/0x68
[ 298.267966] el1h_64_irq_handler+0x18/0x24
[ 298.272053] el1h_64_irq+0x64/0x68
[ 298.275447] default_idle_call+0x28/0x3c
[ 298.279362] do_idle+0x20c/0x264
[ 298.282587] cpu_startup_entry+0x38/0x3c
[ 298.286503] kernel_init+0x0/0x1dc
[ 298.289898] arch_post_acpi_subsys_init+0x0/0x8
[ 298.294423] start_kernel+0x500/0x608
[ 298.298077] __primary_switched+0xbc/0xc4
[ 298.302080] ---[ end trace 0000000000000000 ]---
Could you please help customer and provide some suggestions for them?
Many Thanks,
Kevin


