-
Where did you get the camera module(s)?
Arducam OV9281 1MP Global Shutter NoIR Camera Module for Jetson Nano -
Model number of the product(s)?
B0223, Arducam OV9281 1MP Global Shutter IR, Camera Module for Jetson Nano -
What hardware/platform were you working on?
Jetson Xavier NX -
Instructions you have followed. (link/manual/etc.)
docs arducam com Nvidia-Jetson-Camera Jetvariety-Camera Quick-Start-Guide/ -
Problems you were having?
“vi-output, ardu” process uses 100% CPU when trigger_mode=1 -
The dmesg log from your hardware?
Was too long, snipped something out, please let me know if something important is missing
$ dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.9.253-tegra (jenkins@feaf98b9a84d) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701] (Linaro GCC 7.3-2018.05) ) #1 SMP PREEMPT Mon Mar 14 02:51:19 UTC 2022
[ 0.000000] Boot CPU: AArch64 Processor [4e0f0040]
[ 0.000000] OF: fdt:memory scan node memory, reg size 48,
[ 0.000000] OF: fdt: - 80000000 , 2c000000
[ 0.000000] OF: fdt: - ac200000 , 44800000
[ 0.000000] OF: fdt: - 100000000 , 180000000
[ 0.000000] earlycon: tegra_comb_uart0 at MMIO32 0x000000000c168000 (options ‘’)
[ 0.000000] bootconsole [tegra_comb_uart0] enabled
[ 0.000000] OF: reserved mem: initialized node ramoops_carveout, compatible id nvidia,ramoops
[ 0.000000] OF: reserved mem: initialized node vpr-carveout, compatible id nvidia,vpr-carveout
[ 0.000000] OF: reserved mem: initialized node grid-of-semaphores, compatible id nvidia,gosmem
[ 0.000000] cma: Reserved 64 MiB at 0x00000000c2000000
[ 0.000000] On node 0 totalpages: 2033152
[ 0.000000] DMA zone: 7192 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 460288 pages, LIFO batch:31
[ 0.000000] Normal zone: 24576 pages used for memmap
[ 0.000000] Normal zone: 1572864 pages, LIFO batch:31
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: PSCIv1.0 detected in firmware.
[ 0.000000] psci: Using standard PSCI v0.2 function IDs
[ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
[ 0.000000] psci: SMC Calling Convention v1.1
[ 0.000000] percpu: Embedded 24 pages/cpu s57624 r8192 d32488 u98304
[ 0.000000] pcpu-alloc: s57624 r8192 d32488 u98304 alloc=24*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5
[ 0.000000] Speculative Store Bypass Disable mitigation not required
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 2001384
[ 0.000000] Kernel command line: console=ttyTCU0,115200 video=tegrafb earlycon=tegra_comb_uart,mmio32,0x0c168000 gpt rootfs.slot_suffix= usbcore.old_scheme_first=1 tegraid=19.1.2.0.0 maxcpus=6 boot.slot_suffix=_b boot.ratchetvalues=0.4.2 vpr_resize sdhci_tegra.en_boot_part_access=1 quiet root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyTCU0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0
[ 0.000000] log_buf_len individual max cpu contribution: 32768 bytes
[ 0.000000] log_buf_len total cpu_extra contributions: 163840 bytes
[ 0.000000] log_buf_len min size: 32768 bytes
[ 0.000000] log_buf_len: 262144 bytes
[ 0.000000] early log buf free: 30136(91%)
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
[ 0.000000] Memory: 7190528K/8132608K available (15358K kernel code, 2956K rwdata, 6752K rodata, 8640K init, 612K bss, 188416K reserved, 753664K cma-reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] modules : 0xffffff8000000000 - 0xffffff8008000000 ( 128 MB)
[ 0.000000] vmalloc : 0xffffff8008000000 - 0xffffffbebfff0000 ( 250 GB)
[ 0.000000] .text : 0xffffff8008080000 - 0xffffff8008f80000 ( 15360 KB)
[ 0.000000] .rodata : 0xffffff8008f80000 - 0xffffff8009620000 ( 6784 KB)
[ 0.000000] .init : 0xffffff8009620000 - 0xffffff8009e90000 ( 8640 KB)
[ 0.000000] .data : 0xffffff8009e90000 - 0xffffff800a173008 ( 2957 KB)
[ 0.000000] .bss : 0xffffff800a173008 - 0xffffff800a20c0b4 ( 613 KB)
[ 0.000000] fixed : 0xffffffbefe7fd000 - 0xffffffbefec00000 ( 4108 KB)
[ 0.000000] PCI I/O : 0xffffffbefee00000 - 0xffffffbeffe00000 ( 16 MB)
[ 0.000000] vmemmap : 0xffffffbf00000000 - 0xffffffc000000000 ( 4 GB maximum)
[ 0.000000] 0xffffffbf00000000 - 0xffffffbf08000000 ( 128 MB actual)
[ 0.000000] memory : 0xffffffc000000000 - 0xffffffc200000000 ( 8192 MB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Build-time adjustment of leaf fanout to 64.
[ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=6.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=6
[ 0.000000] NR_IRQS:64 nr_irqs:64 0
[ 0.000000] GIC: Using split EOI/Deactivate mode
[ 0.000000] arm_arch_timer: Architected cp15 timer(s) running at 31.25MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xe6a171046, max_idle_ns: 881590405314 ns
[ 0.000004] sched_clock: 56 bits at 31MHz, resolution 32ns, wraps every 4398046511088ns
[ 0.000796] Console: colour dummy device 80x25
[ 0.000807] console [tty0] enabled
[ 0.000814] bootconsole [tegra_comb_uart0] disabled
[ 0.000828] kmemleak: Kernel memory leak detector disabled
[ 0.000847] Calibrating delay loop (skipped), value calculated using timer frequency… 62.50 BogoMIPS (lpj=125000)
[ 0.000862] pid_max: default: 32768 minimum: 301
[ 0.001920] Security Framework initialized
[ 0.002485] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
[ 0.002495] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
[ 0.004124] ftrace: allocating 47123 entries in 185 pages
[ 0.400128] sched-energy: Sched-energy-costs installed from DT
[ 0.400148] ASID allocator initialised with 65536 entries
[ 0.435257] tegra-id: chipid=21917.
[ 0.435269] tegra-id: opt_subrevision=1.
[ 0.435296] Tegra Revision: A02p SKU: 0xde CPU Process: 0 SoC Process: 0
[ 0.435310] DTS File Name: /var/jenkins_home/workspace/ier_nx_kernel_l4t-32.7.1-arducam/kernel/kernel-4.9/arch/arm64/boot/dts/…/…/…/…/…/…/hardware/nvidia/platform/t19x/jakku/kernel-dts/tegra194-p3668-all-p3509-0000.dts
[ 0.435320] DTB Build time: Mar 14 2022 02:52:04
[ 0.483350] CPU1: Booted secondary processor [4e0f0040]
[ 0.515501] CPU2: Booted secondary processor [4e0f0040]
[ 0.547616] CPU3: Booted secondary processor [4e0f0040]
[ 0.579921] CPU4: Booted secondary processor [4e0f0040]
[ 0.611987] CPU5: Booted secondary processor [4e0f0040]
[ 0.612247] Brought up 6 CPUs
[ 0.612256] SMP: Total of 6 processors activated.
[ 0.612266] CPU features: detected feature: Privileged Access Never
[ 0.612272] CPU features: detected feature: LSE atomic instructions
[ 0.612278] CPU features: detected feature: User Access Override
[ 0.612284] CPU features: detected feature: 32-bit EL0 Support
[ 0.613700] CPU: All CPU(s) started at EL2
[ 0.613747] alternatives: patching kernel code
[ 0.620258] devtmpfs: initialized
[ 0.660109] Initilizing CustomIPI irq domain
[ 0.660368] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.660385] futex hash table entries: 2048 (order: 5, 131072 bytes)
[ 0.680542] pinctrl core: initialized pinctrl subsystem
[ 0.680805] OS set in device tree is not L4T.
[ 0.681123] regulator-dummy: no parameters
[ 0.681407] Initializing plugin-manager
[ 0.681462] Plugin module not found
[ 0.681497] Plugin-manager status disabled
[ 0.682570] NET: Registered protocol family 16
[ 0.683734] pstore: using zlib compression
[ 0.683754] console [pstore-1] enabled
[ 0.683759] pstore: Registered ramoops as persistent store backend
[ 0.683766] ramoops: attached 0x200000@0xf0800000, ecc: 0/0
[ 0.702691] cpuidle: using governor menu
[ 0.703643] bpmp: waiting for handshake
[ 0.703652] bpmp: handshake completed
[ 0.703669] bpmp: synchronizing channels
[ 0.703677] bpmp: channels synchronized
[ 0.703684] bpmp: mail init ok
[ 0.706061] t19x-arm-smmu 12000000.iommu: found 3 SMMUs and ISO SMMU id is 2
[ 0.706250] t19x-arm-smmu 12000000.iommu: probing hardware configuration…
[ 0.706259] t19x-arm-smmu 12000000.iommu: SMMUv2 with:
[ 0.706287] t19x-arm-smmu 12000000.iommu: stage 1 translation
[ 0.706292] t19x-arm-smmu 12000000.iommu: stage 2 translation
[ 0.706298] t19x-arm-smmu 12000000.iommu: nested translation
[ 0.706308] t19x-arm-smmu 12000000.iommu: stream matching with 128 register groups, mask 0x7f80
[ 0.706334] t19x-arm-smmu 12000000.iommu: SMMU address space size (0x800000) differs from mapped region size (0x1000000)!
[ 0.706341] t19x-arm-smmu 12000000.iommu: 64 context banks (0 stage-2 only)
[ 0.706349] t19x-arm-smmu 12000000.iommu: Stage-1: 39-bit VA → 48-bit IPA
[ 0.706355] t19x-arm-smmu 12000000.iommu: Stage-2: 39-bit IPA → 48-bit PA
[ 0.709635] vdso: 2 pages (1 code @ ffffff8008f87000, 1 data @ ffffff8009e94000)
[ 0.709667] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[ 0.712288] atomic_pool_init():622: DMA: preallocated 1024 KiB pool for atomic allocations
[ 0.713328] tegra_aon_clk_init: ok
[ 0.713339] Registering BPMP clocks…
[ 0.713437] tegra_bpmp_clk_init: clock init ok (400 clks)
[ 0.713972] Serial: AMBA PL011 UART driver
[ 0.714095] tegra_powergate_init: DONE
[ 0.714152] DTS File Name: /var/jenkins_home/workspace/ier_nx_kernel_l4t-32.7.1-arducam/kernel/kernel-4.9/arch/arm64/boot/dts/…/…/…/…/…/…/hardware/nvidia/platform/t19x/jakku/kernel-dts/tegra194-p3668-all-p3509-0000.dts
[ 0.714162] DTB Build time: Mar 14 2022 02:52:04
[ 0.716966] Tegra reboot handler registered.
[ 0.724133] iommu: Adding device 14160000.pcie to group 0
[ 0.724740] iommu: Adding device 141a0000.pcie to group 1
[ 0.726014] iommu: Adding device 2490000.ether_qos to group 2
[ 0.726594] iommu: Adding device 3100000.serial to group 3
[ 0.727112] iommu: Adding device 3110000.serial to group 4
[ 0.727681] iommu: Adding device 3140000.serial to group 5
[ 0.728285] tegra-pmc c360000.pmc: scratch reg offset dts data not present
[ 0.728519] tegra-pmc: get_secure_pmc_setting: done secure_pmc=0
[ 0.728537] tegra-pmc: ### PMC reset source: TEGRA_POWER_ON_RESET
[ 0.728543] tegra-pmc: ### PMC reset level: TEGRA_RESET_LEVEL_L0
[ 0.728548] tegra-pmc: ### PMC reset status reg: 0x0
[ 0.728595] tegra-pmc: PMC Prod config success
[ 0.728843] padctrl padctrl.0: Pad control driver tegra-pmc-padctrl registered
[ 0.728859] tegra-pmc c360000.pmc: IO padctrl driver initialized
[ 1.879316] tegra-xusb 3610000.xhci: Upgrade port 0 to USB3.0
[ 1.879324] tegra-xusb 3610000.xhci: Upgrade port 1 to USB3.0
[ 1.879800] tegra-xudc-new 3550000.xudc: PMQOS CPU boost enabled
[ 1.879870] tegra-xudc-new 3550000.xudc: device count: 1
[ 1.880647] tegra-xudc-new 3550000.xudc: vbus state: 0
[ 1.880657] tegra-xudc-new 3550000.xudc: Initialize boost_cpufreq work
[ 1.880682] tegra-xudc-new 3550000.xudc: entering ELPG
[ 1.880893] tegra-xudc-new 3550000.xudc: entering ELPG done
[ 1.881607] mousedev: PS/2 mouse device common for all mice
[ 1.881753] usbcore: registered new interface driver xpad
[ 1.978798] usb usb2: usb_suspend_both: status 0
[ 2.012329] max77686-rtc max77620-rtc: rtc core: registered max77620-rtc as rtc0
[ 2.014374] Wake73 for irq=42
[ 2.015603] rtc rtc1: alarm rtc device
[ 2.015618] tegra_rtc c2a0000.rtc: rtc core: registered c2a0000.rtc as rtc1
[ 2.015647] tegra_rtc c2a0000.rtc: Tegra internal Real Time Clock
[ 2.015833] i2c /dev entries driver
[ 2.018460] i2c i2c-2: Added multiplexed i2c bus 9
[ 2.018809] i2c i2c-2: Added multiplexed i2c bus 10
[ 2.018843] i2c-mux-gpio cam_i2cmux: 2 port mux on 3180000.i2c adapter
[ 2.043696] arducam-csi2 9-000c: firmware version: 65539
[ 2.043981] arducam-csi2 9-000c: Sensor ID: 0x9281
[ 2.121578] arducam-csi2 9-000c: sensor arducam-csi2 9-000c registered
[ 2.145597] arducam-csi2 10-000c: firmware version: 65539
[ 2.145870] arducam-csi2 10-000c: Sensor ID: 0x9281
[ 2.202205] usb 1-2: new high-speed USB device number 2 using tegra-xusb
[ 2.222322] arducam-csi2 10-000c: sensor arducam-csi2 10-000c registered
[ 2.223170] max77620-power max20024-power: Event recorder REG_NVERC : 0x40
[ 2.230862] tegra-thermal-throttle bthrot_cdev: cpufreq policy is not ready defer
[ 2.231314] FAN dev name: pwm-fan
[ 2.231358] FAN:gpio request success.
[ 2.231369] FAN: can’t find tach_gpio
[ 2.231391] pwm_fan_driver pwm-fan: Found 2 profiles, default profile is quiet
[ 2.231431] pwm_fan_driver pwm-fan: cap state:4, cap pwm:255
[ 2.231638] pwm_fan_driver pwm-fan: got pwm for fan. polarity is normal
[ 2.231646] pwm_fan_driver pwm-fan: tach period: 1000
[ 3.285210] pci_bus 0005:00: root bus resource [bus 00-ff]
[ 3.285219] pci_bus 0005:00: root bus resource [io 0x100000-0x1fffff] (bus address [0x3a100000-0x3a1fffff])
[ 3.285225] pci_bus 0005:00: root bus resource [mem 0x1f40000000-0x1fffffffff] (bus address [0x40000000-0xffffffff])
[ 3.285230] pci_bus 0005:00: root bus resource [mem 0x1c00000000-0x1f3fffffff pref]
[ 3.285255] pci 0005:00:00.0: [10de:1ad0] type 01 class 0x060400
[ 3.285422] pci 0005:00:00.0: PME# supported from D0 D3hot D3cold
[ 3.285680] iommu: Adding device 0005:00:00.0 to group 60
[ 3.285910] pci 0005:00:00.0: PCI bridge to [bus 01-ff]
[ 3.285933] pci 0005:00:00.0: Max Payload Size set to 256/ 256 (was 256), Max Read Rq 512
[ 3.286176] pcieport 0005:00:00.0: Signaling PME through PCIe PME interrupt
[ 3.286183] pcie_pme 0005:00:00.0:pcie001: service driver pcie_pme loaded
[ 3.286252] aer 0005:00:00.0:pcie002: service driver aer loaded
[ 3.286386] pcie_pme 0005:00:00.0:pcie001: unloading service driver pcie_pme
[ 3.286427] aer 0005:00:00.0:pcie002: unloading service driver aer
[ 3.286499] pci_bus 0005:01: busn_res: [bus 01-ff] is released
[ 3.286571] iommu: Removing device 0005:00:00.0 from group 60
[ 3.286594] pci_bus 0005:00: busn_res: [bus 00-ff] is released
[ 3.288356] tegra-pcie-dw 141a0000.pcie: PCIe link is not up…!
[ 3.300084] tegra-cbb 14040000.cv-noc: noc_secure_irq = 90, noc_nonsecure_irq = 89>
[ 3.304486] tegra194-isp5 14800000.isp: initialized
[ 3.311165] tegra194-vi5 15c10000.vi: using default number of vi channels, 36
[ 3.314329] tegra194-vi5 15c10000.vi: initialized
[ 3.318552] tegra194-vi5 15c10000.vi: subdev arducam-csi2 9-000c bound
[ 3.318579] tegra194-vi5 15c10000.vi: subdev 15a00000.nvcsi–2 bound
[ 3.319251] tegra194-vi5 15c10000.vi: subdev arducam-csi2 10-000c bound
[ 3.319258] tegra194-vi5 15c10000.vi: subdev 15a00000.nvcsi–1 bound
[ 3.489788] ALSA device list:
[ 3.489794] #0: tegra-hda-xnx at 0x3518000 irq 64
[ 3.489797] #1: jetson-xaviernx-ape
[ 3.492093] Freeing unused kernel memory: 8640K
[ 3.529933] Root device found: mmcblk0p1
[ 3.531950] Found dev node: /dev/mmcblk0p1
[ 4.796802] EXT4-fs (mmcblk0p1): 2 orphan inodes deleted
[ 4.796808] EXT4-fs (mmcblk0p1): recovery complete
[ 4.806607] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null)
[ 4.809645] Rootfs mounted over mmcblk0p1
[ 4.831699] Switching from initrd to actual rootfs
[ 5.123122] systemd[1]: System time before build time, advancing clock.
[ 5.171071] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 5.175843] cgroup: cgroup2: unknown option “nsdelegate”
[ 5.193024] systemd[1]: systemd 237 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
[ 5.193771] systemd[1]: Detected architecture arm64.
[ 5.200076] systemd[1]: Set hostname to .
[ 5.325156] systemd[1]: File /lib/systemd/system/systemd-journald.service:36 configures an IP firewall (IPAddressDeny=any), but the local system does not support BPF/cgroup based firewalling.
[ 5.325169] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.)
[ 5.464523] random: systemd: uninitialized urandom read (16 bytes read)
[ 5.467796] systemd[1]: Created slice System Slice.
[ 5.468001] random: systemd: uninitialized urandom read (16 bytes read)
[ 5.468303] systemd[1]: Listening on Journal Socket (/dev/log).
[ 5.468346] random: systemd: uninitialized urandom read (16 bytes read)
[ 5.468510] systemd[1]: Listening on RPCbind Server Activation Socket.
[ 5.468849] systemd[1]: Listening on udev Control Socket.
[ 5.470115] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ 5.541403] EXT4-fs (mmcblk0p1): re-mounted. Opts: (null)
[ 5.639225] nvgpu: 17000000.gv11b nvgpu_nvhost_syncpt_init:291 [INFO] syncpt_unit_base 60000000 syncpt_unit_size 400000 size 1000
[ 5.743547] systemd-journald[2286]: Received request to flush runtime journal from PID 1
[ 6.712381] random: crng init done
[ 6.712496] random: 7 urandom warning(s) missed due to ratelimiting
[ 6.898319] cpu-throttle-alert cooling device registered.
[ 6.900404] gpu-throttle-alert cooling device registered.
[ 6.900778] aux-throttle-alert cooling device registered.
[ 7.188717] rtl88x2ce 0004:01:00.0: enabling device (0000 → 0003)
[ 7.333579] using random self ethernet address
[ 7.333719] using random host ethernet address
[ 7.384948] usbcore: registered new interface driver btusb
[ 7.437623] rtk_btusb: Realtek Bluetooth USB driver ver 3.1
[ 7.437631] rtk_btcoex: rtk_btcoex_init: version: 1.2
[ 7.437634] rtk_btcoex: create workqueue
[ 7.437782] rtk_btcoex: alloc buffers 1792, 2432 for ev and l2
[ 7.437858] rtk_btusb: btusb_probe intf->cur_altsetting->desc.bInterfaceNumber 0
[ 7.437862] rtk_btusb: btusb_probe can_wakeup 1, may wakeup 0
[ 7.437866] rtk_btusb: patch_add
[ 7.437869] rtk_btusb: auto suspend is disabled
[ 7.437874] rtk_btusb: pid = 0x3549
[ 7.437878] rtk_btusb: patch_add: Reset gEVersion to 0xff
[ 7.437888] rtk_btusb: set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
[ 7.440588] rtk_btusb: btusb_probe: done
[ 7.440593] rtk_btusb: btusb_open start
[ 7.440599] rtk_btusb: btusb_open hdev->promisc ==0
[ 7.440602] rtk_btusb: download_patch start
[ 7.440608] rtk_btusb: chip type value: 0x73
[ 7.440613] rtk_btusb: HCI reset.
[ 7.440667] usbcore: registered new interface driver rtk_btusb
[ 7.452084] rtk_btusb: read_ver_rsp->lmp_subver = 0x8822
[ 7.452091] rtk_btusb: read_ver_rsp->hci_rev = 0xc
[ 7.452095] rtk_btusb: patch_entry->lmp_sub = 0x8822
[ 7.452098] rtk_btusb: load_firmware start
[ 7.452102] rtk_btusb: lmp_version = 0x8822
[ 7.452106] rtk_btusb: config filename rtl8822cu_config
[ 7.562960] rtk_btusb: no bdaddr file /opt/bdaddr
[ 7.562968] rtk_btusb: 55 ab 23 87 00 00
[ 7.562982] rtk_btusb: Config file length 6, new length 6
[ 7.562986] rtk_btusb: fw name is rtl8822cu_fw
[ 7.619086] rtk_btusb: This is not 8723a, use new patch style!
[ 7.619093] rtk_btusb: rtk_get_eversion: gEVersion 255
[ 7.620079] rtk_btusb: eversion->status = 0x0, eversion->version = 0x3
[ 7.620087] rtk_btusb: load_firmware: New gEVersion 3
[ 7.620092] rtk_btusb: rtk_get_fw_project_id: opcode 0, len 1, data 13
[ 7.620098] rtk_btusb: lmp_version is 8822, project_id is 8822, match!
[ 7.620101] rtk_btusb: fw_version = 0x98a42f7
[ 7.620104] rtk_btusb: number_of_total_patch = 3
[ 7.620107] rtk_btusb: chipID 4
[ 7.620110] rtk_btusb: patch_length 0x55f0
[ 7.620114] rtk_btusb: start_offset 0x00005d00
[ 7.620118] rtk_btusb: Svn version: 21761
[ 7.620122] rtk_btusb: Coexistence: BTCOEX_20190509-0d0d
[ 7.620125] rtk_btusb: buf_len = 0x55f6
[ 7.620140] rtk_btusb: fw: exists, config file: exists
[ 7.620143] rtk_btusb: load_firmware done
[ 7.620165] rtk_btusb: download_data start
[ 7.643244] cdc_acm 1-2.4:1.0: ttyACM0: USB ACM device
[ 7.646922] usbcore: registered new interface driver cdc_acm
[ 7.646930] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 7.733110] rtk_btusb: download_data done
[ 7.733118] rtk_btusb: HCI reset.
[ 7.744079] rtk_btusb: read_ver_rsp->lmp_subver = 0x42f7
[ 7.744087] rtk_btusb: read_ver_rsp->hci_rev = 0x98a
[ 7.744091] rtk_btusb: patch_entry->lmp_sub = 0x8822
[ 7.744112] rtk_btusb: Rtk patch end 0
[ 7.744118] rtk_btusb: btusb_open set HCI_RUNNING
[ 7.744201] rtk_btcoex: Open BTCOEX
[ 7.744206] rtk_btusb: btusb_open end
[ 7.746097] rtk_btcoex: BTCOEX hci_rev 0x098a
[ 7.746104] rtk_btcoex: BTCOEX lmp_subver 0x42f7
[ 7.766095] rtk_btusb: btusb_notify: hci0 evt 3
[ 8.476487] Mass Storage Function, version: 2009/09/11
[ 8.476497] LUN: removable file: (no medium)
[ 8.481944] using random self ethernet address
[ 8.482068] using random host ethernet address
[ 8.646762] rndis0: HOST MAC 2a:01:de:cd:bd:20
[ 8.646847] rndis0: MAC 2a:01:de:cd:bd:21
[ 8.648489] usb0: HOST MAC 2a:01:de:cd:bd:22
[ 8.648524] usb0: MAC 2a:01:de:cd:bd:23
[ 8.648548] tegra-xudc-new 3550000.xudc: exiting ELPG
[ 8.649966] tegra-xudc-new 3550000.xudc: exiting ELPG done
[ 8.650001] tegra-xudc-new 3550000.xudc: ep 0 (type: 0, dir: out) enabled
[ 8.650038] tegra-xudc-new 3550000.xudc: entering ELPG
[ 8.650345] tegra-xudc-new 3550000.xudc: entering ELPG done
[ 8.650360] tegra-xudc-new 3550000.xudc: exiting ELPG
[ 8.650834] tegra-xudc-new 3550000.xudc: exiting ELPG done
[ 8.650848] tegra-xudc-new 3550000.xudc: entering ELPG
[ 8.651047] tegra-xudc-new 3550000.xudc: entering ELPG done
[ 8.659476] l4tbr0: port 1(rndis0) entered blocking state
[ 8.659485] l4tbr0: port 1(rndis0) entered disabled state
[ 8.659766] device rndis0 entered promiscuous mode
[ 8.668002] IPv6: ADDRCONF(NETDEV_UP): rndis0: link is not ready
[ 8.673147] l4tbr0: port 2(usb0) entered blocking state
[ 8.673154] l4tbr0: port 2(usb0) entered disabled state
[ 8.673522] device usb0 entered promiscuous mode
[ 8.679030] IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 9.295082] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 9.295102] Bluetooth: BNEP socket layer initialized
[ 10.719097] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 10.942767] ras_fhi_disable: FHI 473 disabled
[ 10.945415] CPU4: shutdown
[ 10.945531] psci: CPU4 killed (polled 0 ms)
[ 11.002770] ras_fhi_disable: FHI 474 disabled
[ 11.005943] CPU5: shutdown
[ 11.007227] psci: CPU5 killed (polled 4 ms)
[ 11.024835] nvgpu: 17000000.gv11b tpc_pg_mask_store:843 [INFO] no value change, same mask already set
[ 11.031074] gpio tegra-gpio wake20 for gpio=52(G:4)
[ 11.039204] net eth0: get_configure_l3v4_filter →
[ 11.040206] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 11.066813] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 11.355342] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 11.656670] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 11.836895] zram: Added device: zram0
[ 11.837887] zram: Added device: zram1
[ 11.839774] zram: Added device: zram2
[ 11.840803] zram: Added device: zram3
[ 11.854244] zram0: detected capacity change from 0 to 1018867712
[ 11.916382] Adding 994984k swap on /dev/zram0. Priority:5 extents:1 across:994984k SS
[ 11.920838] zram1: detected capacity change from 0 to 1018867712
[ 11.932968] Adding 994984k swap on /dev/zram1. Priority:5 extents:1 across:994984k SS
[ 11.943705] zram2: detected capacity change from 0 to 1018867712
[ 11.956392] Adding 994984k swap on /dev/zram2. Priority:5 extents:1 across:994984k SS
[ 11.959323] zram3: detected capacity change from 0 to 1018867712
[ 11.973258] Adding 994984k swap on /dev/zram3. Priority:5 extents:1 across:994984k SS
[ 12.635089] Bridge firewalling registered
[ 12.668599] nf_conntrack version 0.5.0 (65536 buckets, 262144 max)
[ 13.037950] Netfilter messages via NETLINK v0.30.
[ 13.044536] ctnetlink v0.93: registering with nfnetlink.
[ 13.242229] IPv6: ADDRCONF(NETDEV_UP): docker0: link is not ready
[ 14.128795] tegradc 15200000.nvdisplay: blank - powerdown
[ 14.128807] tegradc 15210000.nvdisplay: blank - powerdown
[ 15.055613] fuse init (API version 7.26)
[ 16.032282] ------------[ cut here ]------------
[ 16.032482] WARNING: CPU: 3 PID: 6081 at /dvs/git/dirty/git-master_linux/kernel/kernel-4.9/net/wireless/nl80211.c:14153 cfg80211_ch_switch_notify+0x150/0x170 [cfg80211]
[ 16.032727] Modules linked in: fuse xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netlink nfnetlink xt_addrtype iptable_filter iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack br_netfilter zram overlay bnep cdc_acm rtk_btusb btusb btrtl btbcm rtl8822ce btintel cfg80211 userspace_alert binfmt_misc nvgpu ip_tables x_tables
[ 16.032817] CPU: 3 PID: 6081 Comm: RTW_CMD_THREAD Not tainted 4.9.253-tegra #1
[ 16.032821] Hardware name: NVIDIA Jetson Xavier NX Developer Kit (DT)
[ 16.032825] task: ffffffc1e89a7000 task.stack: ffffffc1dbfe8000
[ 16.032898] PC is at cfg80211_ch_switch_notify+0x150/0x170 [cfg80211]
[ 16.033360] LR is at rtw_cfg80211_ch_switch_notify+0x94/0x98 [rtl8822ce]
[ 16.033366] pc : [] lr : [] pstate: 60c00045
[ 16.033369] sp : ffffffc1dbfebc20
[ 16.033373] x29: ffffffc1dbfebc20 x28: ffffff8001291760
[ 16.033382] x27: ffffff800bee21bc x26: ffffff8001456578
[ 16.033390] x25: ffffff80014da13c x24: ffffffc1eabdb000
[ 16.033398] x23: ffffffc1e2406000 x22: ffffffc1e2417000
[ 16.033406] x21: 0000000000000002 x20: ffffffc1dbfebca8
[ 16.033414] x19: ffffffc1ea97a000 x18: 0000000000000030
[ 16.033422] x17: 0000000000000002 x16: 0000000000000000
[ 16.033430] x15: ffffffffffffffff x14: 0000000000000008
[ 16.033438] x13: 7f1201c7fffa002a x12: 0105c00363fffa03
[ 16.033445] x11: 0000000000000004 x10: 0000000000000002
[ 16.033454] x9 : 0000000000000004 x8 : ffffffc1dbfebd3a
[ 16.033462] x7 : 0000000000000000 x6 : 0000000000000001
[ 16.033470] x5 : 0000000000000040 x4 : 00000000000009b4
[ 16.033478] x3 : 0000145a00000003 x2 : ffffffc1e2458848
[ 16.033486] x1 : 0000145a00000003 x0 : 0000000000000000
[ 16.033496] —[ end trace 24a358c37aa45792 ]—
[ 16.033586] Call trace:
[ 16.033653] [] cfg80211_ch_switch_notify+0x150/0x170 [cfg80211]
[ 16.034098] [] rtw_cfg80211_ch_switch_notify+0x94/0x98 [rtl8822ce]
[ 16.034523] [] rtw_chk_start_clnt_join+0x43c/0x4d8 [rtl8822ce]
[ 16.034947] [] join_cmd_hdl+0x238/0x330 [rtl8822ce]
[ 16.035374] [] rtw_cmd_thread+0x308/0x608 [rtl8822ce]
[ 16.035384] [] kthread+0xec/0xf0
[ 16.035392] [] ret_from_fork+0x10/0x30
[ 16.142415] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 34.142648] vdd-1v8-sd: disabling
[ 34.142672] vdd-1v8-cvb: disabling
[ 34.142680] vdd-epb-1v0: disabling
[ 34.142687] avdd-cam-2v8: disabling
[ 34.142694] vdd-fan: disabling
[ 34.142703] vdd_sys_en: disabling
[ 3761.008243] [RCE] vi5_hwinit: firmware CL2018101701 protocol version 2.2
[ 3761.027069] misc tegra_camera_ctrl: tegra_camera_update_isobw: Warning, Requested ISO BW 1640624 has been capped to VI’s max BW 1500000
[ 3763.530476] tegra194-vi5 15c10000.vi: corr_err: discarding frame 187, flags: 0, err_data 131072
[ 3778.352012] tegra194-vi5 15c10000.vi: no reply from camera processor
[ 3778.352168] tegra194-vi5 15c10000.vi: uncorr_err: request timed out after 2500 ms
[ 3778.352307] tegra194-vi5 15c10000.vi: err_rec: attempting to reset the capture channel
[ 3778.352487] tegra194-vi5 15c10000.vi: no reply from camera processor
[ 3778.352609] tegra194-vi5 15c10000.vi: uncorr_err: request timed out after 2500 ms
[ 3778.352738] tegra194-vi5 15c10000.vi: err_rec: attempting to reset the capture channel
[ 3778.357622] tegra194-vi5 15c10000.vi: err_rec: successfully reset the captu
- Troubleshooting attempts you’ve made?
I have several Jetson & camera modules, all behave the same
$ v4l2-ctl --set-fmt-video=width=1280,height=800,pixelformat=GRAY --stream-mmap --stream-count=1000 -d /dev/video0
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 80.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 80.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 80.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 80.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 80.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 80.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 80.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 80.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 80.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 75.04 fps <— Run “v4l2-ctl -c trigger_mode=1”, external trigger signal at 30fps. Jetson CPU usage jumps to 100%
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 70.96 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 67.55 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 64.66 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 62.19 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 60.05 fps
Setting trigger_mode back to 0 works, but CPU usage stays at 100% until I restart video stream
$ top
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
14995 root 20 0 0 0 0 R 99,3 0,0 0:03.55 vi-output, ardu
^^^ cpu usage high only after using trigger_mode=1
- What help do you need?
How to avoid 100% CPU usage when trigger_mode=1?