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Bug#968181: linux-image-5.7.0-2-arm64: DRM unavailable on Rapsberry Pi 4B



Hi,

Here is a summary of what I understand about this issue. (disclaimer:
just my understanding)

To get usable graphics (not software rendering) with the mainline kernel
and the RPI4, the following are needed:
A/ RPI4 support for modesetting in the kernel vc4 driver
B/ RPI4 support in the kernel v3d driver

(A) is mostly done, with Maxime Ripard's work merged in 5.10. I
confirmed this works in 5.10-rc2. See discussion starting at
http://lists.infradead.org/pipermail/linux-rpi-kernel/2020-November/007894.html

(B) requires less work, so should come next quite quickly.

Outside of the kernel, there's nothing else needed.


The Raspberry Pi Foundation is doing The Right Thing on two levels.
First, it funds contractors to do the mainlining work (so it will happen
eventually). Second, it rebases its patches on the mainline kernel on a
regular basis, so it's easy to see the remaining delta (see references below).

So overall, this is looking good, and it's likely that we will get full
support for RPI4 (and similar systems such as RPI 400) at some point.

In the meantime, we could also provide an unofficial kernel package based on
the latest release supported by the RPI Foundation. This would allow our
users to choose between an official Debian kernel without acceleration,
and an unofficial one with acceleration.

Various pointers:
-----------------
* https://github.com/raspberrypi/linux
  github repo with the RPI foundation kernel work. See the rpi-5.*.y
  branches for the rebased patchsets on top of the mainline kernel.
* https://github.com/sakaki-/bcm2711-kernel
  provides regular builds of the RPI foundation kernel. This is usable
  on Debian with some tweaking. (it would probably be worth documenting
  the process though)
* https://github.com/lategoodbye/rpi-zero/issues/46
  github issue providing good background information about accelerated
  graphics on RPI4/mainline kernel.

Lucas


On 10/08/20 at 19:01 +0900, Ryutaroh Matsumoto wrote:
> Package: src:linux
> Version: 5.7.10-1
> Severity: normal
> 
> Dear Maintainer,
> 
> DRM is unavailable on Raspberry Pi 4B (board revision 1.4).
> Lack of DRM prevents drm_backend in weston/wayland.
> X server does not start without installation of xserver-xorg-video-fbdev.
> 
> In contrast to the Debian kernel, the kernel from Raspbian Foundation
> allows drm_backend in weston, and it does not need xserver-xorg-video-fbdev.
> 
> Best regards, Ryutaroh Matsumoto
> 
> 
> -- Package-specific info:
> ** Version:
> Linux version 5.7.0-2-arm64 (debian-kernel@lists.debian.org) (gcc version 9.3.0 (Debian 9.3.0-15), GNU ld (GNU Binutils for Debian) 2.35) #1 SMP Debian 5.7.10-1 (2020-07-26)
> 
> ** Command line:
> video=HDMI-A-1:3840x2160M@30,margin_left=48,margin_right=48,margin_top=48,margin_bottom=48 dma.dmachans=0x71f5 bcm2709.boardrev=0xd03114 bcm2709.serial=0x488d2af3 bcm2709.uart_clock=48000000 bcm2709.disk_led_gpio=42 bcm2709.disk_led_active_low=0 smsc95xx.macaddr=DC:A6:32:BB:99:D9 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  console=tty0 console=ttyS1,115200 root=/dev/mmcblk1p2 rw elevator=bfq fsck.repair=yes net.ifnames=0  rootwait systemd.unified_cgroup_hierarchy=1
> 
> ** Tainted: C (1024)
>  * staging driver was loaded
> 
> ** Kernel log:
> Unable to read kernel log; any relevant messages should be attached
> dmesg out put is included here:
> 
> 
> [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd083]
> [    0.000000] Linux version 5.7.0-2-arm64 (debian-kernel@lists.debian.org) (gcc version 9.3.0 (Debian 9.3.0-15), GNU ld (GNU Binutils for Debian) 2.35) #1 SMP Debian 5.7.10-1 (2020-07-26)
> [    0.000000] Machine model: Raspberry Pi 4 Model B Rev 1.4
> [    0.000000] efi: UEFI not found.
> [    0.000000] Reserved memory: created CMA memory pool at 0x0000000029000000, size 64 MiB
> [    0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool
> [    0.000000] NUMA: No NUMA configuration found
> [    0.000000] NUMA: Faking a node at [mem 0x0000000000000000-0x00000001ffffffff]
> [    0.000000] NUMA: NODE_DATA [mem 0x1ff0730c0-0x1ff074fff]
> [    0.000000] Zone ranges:
> [    0.000000]   DMA      [mem 0x0000000000000000-0x000000003fffffff]
> [    0.000000]   DMA32    [mem 0x0000000040000000-0x00000000ffffffff]
> [    0.000000]   Normal   [mem 0x0000000100000000-0x00000001ffffffff]
> [    0.000000] Movable zone start for each node
> [    0.000000] Early memory node ranges
> [    0.000000]   node   0: [mem 0x0000000000000000-0x000000002fffffff]
> [    0.000000]   node   0: [mem 0x0000000040000000-0x00000000fbffffff]
> [    0.000000]   node   0: [mem 0x0000000100000000-0x00000001ffffffff]
> [    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001ffffffff]
> [    0.000000] On node 0 totalpages: 2015232
> [    0.000000]   DMA zone: 3072 pages used for memmap
> [    0.000000]   DMA zone: 0 pages reserved
> [    0.000000]   DMA zone: 196608 pages, LIFO batch:63
> [    0.000000]   DMA32 zone: 12288 pages used for memmap
> [    0.000000]   DMA32 zone: 770048 pages, LIFO batch:63
> [    0.000000]   Normal zone: 16384 pages used for memmap
> [    0.000000]   Normal zone: 1048576 pages, LIFO batch:63
> [    0.000000] percpu: Embedded 32 pages/cpu s93720 r8192 d29160 u131072
> [    0.000000] pcpu-alloc: s93720 r8192 d29160 u131072 alloc=32*4096
> [    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
> [    0.000000] Detected PIPT I-cache on CPU0
> [    0.000000] CPU features: detected: EL2 vector hardening
> [    0.000000] CPU features: kernel page table isolation forced ON by KASLR
> [    0.000000] CPU features: detected: Kernel page table isolation (KPTI)
> [    0.000000] ARM_SMCCC_ARCH_WORKAROUND_1 missing from firmware
> [    0.000000] CPU features: detected: ARM erratum 1319367
> [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1983488
> [    0.000000] Policy zone: Normal
> [    0.000000] Kernel command line: video=HDMI-A-1:3840x2160M@30,margin_left=48,margin_right=48,margin_top=48,margin_bottom=48 dma.dmachans=0x71f5 bcm2709.boardrev=0xd03114 bcm2709.serial=0x488d2af3 bcm2709.uart_clock=48000000 bcm2709.disk_led_gpio=42 bcm2709.disk_led_active_low=0 smsc95xx.macaddr=DC:A6:32:BB:99:D9 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  console=tty0 console=ttyS1,115200 root=/dev/mmcblk1p2 rw elevator=bfq fsck.repair=yes net.ifnames=0  rootwait systemd.unified_cgroup_hierarchy=1
> [    0.000000] Kernel parameter elevator= does not have any effect anymore.
>                Please use sysfs to set IO scheduler for individual devices.
> [    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
> [    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
> [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
> [    0.000000] software IO TLB: mapped [mem 0x25000000-0x29000000] (64MB)
> [    0.000000] Memory: 4732836K/8060928K available (10684K kernel code, 1848K rwdata, 3808K rodata, 5184K init, 561K bss, 277044K reserved, 65536K cma-reserved)
> [    0.000000] random: get_random_u64 called from __kmem_cache_create+0x48/0x5d0 with crng_init=0
> [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
> [    0.000000] ftrace: allocating 36810 entries in 144 pages
> [    0.000000] ftrace: allocated 144 pages with 2 groups
> [    0.000000] rcu: Hierarchical RCU implementation.
> [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4.
> [    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=4
> [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
> [    0.000000] GIC: Using split EOI/Deactivate mode
> [    0.000000] arch_timer: cp15 timer(s) running at 54.00MHz (phys).
> [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xc743ce346, max_idle_ns: 440795203123 ns
> [    0.000005] sched_clock: 56 bits at 54MHz, resolution 18ns, wraps every 4398046511102ns
> [    0.000174] Console: colour dummy device 80x25
> [    0.000584] printk: console [tty0] enabled
> [    0.000718] Calibrating delay loop (skipped), value calculated using timer frequency.. 108.00 BogoMIPS (lpj=216000)
> [    0.000742] pid_max: default: 32768 minimum: 301
> [    0.000904] LSM: Security Framework initializing
> [    0.000944] Yama: disabled by default; enable with sysctl kernel.yama.*
> [    0.001036] AppArmor: AppArmor initialized
> [    0.001054] TOMOYO Linux initialized
> [    0.001226] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
> [    0.001332] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
> [    0.003385] rcu: Hierarchical SRCU implementation.
> [    0.005817] EFI services will not be available.
> [    0.006381] smp: Bringing up secondary CPUs ...
> [    0.007019] Detected PIPT I-cache on CPU1
> [    0.007084] CPU1: Booted secondary processor 0x0000000001 [0x410fd083]
> [    0.007812] Detected PIPT I-cache on CPU2
> [    0.007851] CPU2: Booted secondary processor 0x0000000002 [0x410fd083]
> [    0.008548] Detected PIPT I-cache on CPU3
> [    0.008588] CPU3: Booted secondary processor 0x0000000003 [0x410fd083]
> [    0.008691] smp: Brought up 1 node, 4 CPUs
> [    0.008753] SMP: Total of 4 processors activated.
> [    0.008767] CPU features: detected: 32-bit EL0 Support
> [    0.008781] CPU features: detected: CRC32 instructions
> [    0.032573] CPU: All CPU(s) started at EL2
> [    0.032666] alternatives: patching kernel code
> [    0.173154] node 0 initialised, 746378 pages in 140ms
> [    0.175353] devtmpfs: initialized
> [    0.181491] Registered cp15_barrier emulation handler
> [    0.181524] Registered setend emulation handler
> [    0.181542] KASLR enabled
> [    0.181931] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
> [    0.181963] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
> [    0.184019] pinctrl core: initialized pinctrl subsystem
> [    0.184959] thermal_sys: Registered thermal governor 'fair_share'
> [    0.184964] thermal_sys: Registered thermal governor 'step_wise'
> [    0.185194] DMI not present or invalid.
> [    0.185842] NET: Registered protocol family 16
> [    0.187447] DMA: preallocated 256 KiB pool for atomic allocations
> [    0.187469] audit: initializing netlink subsys (disabled)
> [    0.187702] audit: type=2000 audit(0.184:1): state=initialized audit_enabled=0 res=1
> [    0.188893] cpuidle: using governor ladder
> [    0.188931] cpuidle: using governor menu
> [    0.189221] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
> [    0.189338] ASID allocator initialised with 32768 entries
> [    0.189667] Serial: AMBA PL011 UART driver
> [    0.205267] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
> [    0.205295] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
> [    0.205310] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
> [    0.205324] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
> [    0.855083] ACPI: Interpreter disabled.
> [    0.855352] iommu: Default domain type: Translated 
> [    0.855625] vgaarb: loaded
> [    0.855950] EDAC MC: Ver: 3.0.0
> [    0.857244] NetLabel: Initializing
> [    0.857262] NetLabel:  domain hash size = 128
> [    0.857273] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
> [    0.857339] NetLabel:  unlabeled traffic allowed by default
> [    0.857856] clocksource: Switched to clocksource arch_sys_counter
> [    0.919179] VFS: Disk quotas dquot_6.6.0
> [    0.919268] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> [    0.920030] AppArmor: AppArmor Filesystem Enabled
> [    0.920977] simple-framebuffer 3e267000.framebuffer: framebuffer at 0x3e267000, 0x960000 bytes, mapped to 0x(____ptrval____)
> [    0.921003] simple-framebuffer 3e267000.framebuffer: format=a8r8g8b8, mode=1920x1280x32, linelength=7680
> [    0.946638] Console: switching to colour frame buffer device 240x80
> [    0.971786] simple-framebuffer 3e267000.framebuffer: fb0: simplefb registered!
> [    0.971987] pnp: PnP ACPI: disabled
> [    0.980344] NET: Registered protocol family 2
> [    0.981055] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear)
> [    0.981263] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
> [    0.981764] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, linear)
> [    0.982709] TCP: Hash tables configured (established 65536 bind 65536)
> [    0.983125] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear)
> [    0.983342] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear)
> [    0.983789] NET: Registered protocol family 1
> [    0.983897] NET: Registered protocol family 44
> [    0.983986] PCI: CLS 0 bytes, default 64
> [    0.984284] Trying to unpack rootfs image as initramfs...
> [    3.074257] Freeing initrd memory: 29136K
> [    3.075619] hw perfevents: enabled with armv8_cortex_a72 PMU driver, 7 counters available
> [    3.076021] kvm [1]: IPA Size Limit: 44bits
> [    3.076824] kvm [1]: vgic interrupt IRQ1
> [    3.077064] kvm [1]: Hyp mode initialized successfully
> [    3.078842] Initialise system trusted keyrings
> [    3.078971] Key type blacklist registered
> [    3.079282] workingset: timestamp_bits=44 max_order=21 bucket_order=0
> [    3.085749] zbud: loaded
> [    3.086577] integrity: Platform Keyring initialized
> [    3.086677] Key type asymmetric registered
> [    3.086753] Asymmetric key parser 'x509' registered
> [    3.086872] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
> [    3.087273] io scheduler mq-deadline registered
> [    3.093008] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
> [    3.093718] brcm-pcie fd500000.pcie: host bridge /scb/pcie@7d500000 ranges:
> [    3.093883] brcm-pcie fd500000.pcie:   No bus range found for /scb/pcie@7d500000, using [bus 00-ff]
> [    3.094058] brcm-pcie fd500000.pcie:      MEM 0x0600000000..0x0603ffffff -> 0x00f8000000
> [    3.094217] brcm-pcie fd500000.pcie:   IB MEM 0x0000000000..0x00bfffffff -> 0x0000000000
> [    3.159936] brcm-pcie fd500000.pcie: link up, 5.0 GT/s PCIe x1 (SSC)
> [    3.160250] brcm-pcie fd500000.pcie: PCI host bridge to bus 0000:00
> [    3.160367] pci_bus 0000:00: root bus resource [bus 00-ff]
> [    3.160470] pci_bus 0000:00: root bus resource [mem 0x600000000-0x603ffffff] (bus address [0xf8000000-0xfbffffff])
> [    3.160668] pci 0000:00:00.0: [14e4:2711] type 01 class 0x060400
> [    3.160859] pci 0000:00:00.0: PME# supported from D0 D3hot
> [    3.163286] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
> [    3.163542] pci 0000:01:00.0: [1106:3483] type 00 class 0x0c0330
> [    3.163681] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00000fff 64bit]
> [    3.163901] pci 0000:01:00.0: PME# supported from D0 D3hot
> [    3.175946] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
> [    3.176089] pci 0000:00:00.0: BAR 14: assigned [mem 0x600000000-0x6000fffff]
> [    3.176219] pci 0000:01:00.0: BAR 0: assigned [mem 0x600000000-0x600000fff 64bit]
> [    3.176359] pci 0000:00:00.0: PCI bridge to [bus 01]
> [    3.176451] pci 0000:00:00.0:   bridge window [mem 0x600000000-0x6000fffff]
> [    3.176725] pcieport 0000:00:00.0: enabling device (0000 -> 0002)
> [    3.176970] pcieport 0000:00:00.0: PME: Signaling with IRQ 40
> [    3.177398] pcieport 0000:00:00.0: AER: enabled with IRQ 40
> [    3.177673] pci 0000:01:00.0: enabling device (0000 -> 0002)
> [    8.642324] pci 0000:01:00.0: xHCI HW not ready after 5 sec (HC bug?) status = 0x801
> [    8.642525] pci 0000:01:00.0: quirk_usb_early_handoff+0x0/0x890 took 5336754 usecs
> [    8.651081] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
> [    8.653068] printk: console [ttyS1] disabled
> [    8.659090] fe215040.serial: ttyS1 at MMIO 0xfe215040 (irq = 18, base_baud = 66805845) is a 16550
> [   10.781603] printk: console [ttyS1] enabled
> [   10.796911] Serial: AMBA driver
> [   10.809476] msm_serial: driver initialized
> [   10.824629] cacheinfo: Unable to detect cache hierarchy for CPU 0
> [   10.843717] bcm2835-power bcm2835-power: Broadcom BCM2835 power domains driver
> [   10.865161] mousedev: PS/2 mouse device common for all mice
> [   10.884490] ledtrig-cpu: registered to indicate activity on CPUs
> [   10.903428] bcm2835-mbox fe00b880.mailbox: mailbox enabled
> [   10.922421] NET: Registered protocol family 10
> [   10.975522] Segment Routing with IPv6
> [   10.989305] mip6: Mobile IPv6
> [   11.001497] NET: Registered protocol family 17
> [   11.016859] mpls_gso: MPLS GSO support
> [   11.031279] registered taskstats version 1
> [   11.045783] Loading compiled-in X.509 certificates
> [   11.210280] Loaded X.509 cert 'Debian Secure Boot CA: 6ccece7e4c6c0d1f6149f3dd27dfcc5cbb419ea1'
> [   11.234290] Loaded X.509 cert 'Debian Secure Boot Signer 2020: 00b55eb3b9'
> [   11.254609] zswap: loaded using pool lzo/zbud
> [   11.270210] Key type ._fscrypt registered
> [   11.284518] Key type .fscrypt registered
> [   11.298553] Key type fscrypt-provisioning registered
> [   11.314853] AppArmor: AppArmor sha1 policy hashing enabled
> [   11.336800] fe201000.serial: ttyAMA0 at MMIO 0xfe201000 (irq = 16, base_baud = 0) is a PL011 rev2
> [   11.361165] serial serial0: tty port ttyAMA0 registered
> [   11.379716] raspberrypi-firmware soc:firmware: Attached to firmware from 2020-06-01 13:23
> [   11.403145] raspberrypi-clk raspberrypi-clk: CPU frequency range: min 600000000, max 1500000000
> [   11.444383] Freeing unused kernel memory: 5184K
> [   11.569596] Checked W+X mappings: passed, no W+X pages found
> [   11.587215] Run /init as init process
> [   11.600663]   with arguments:
> [   11.600667]     /init
> [   11.600672]   with environment:
> [   11.600676]     HOME=/
> [   11.600680]     TERM=linux
> [   11.914406] usb_phy_generic phy: supply vcc not found, using dummy regulator
> [   11.950923] sdhci: Secure Digital Host Controller Interface driver
> [   11.969763] sdhci: Copyright(c) Pierre Ossman
> [   11.990578] libphy: Fixed MDIO Bus: probed
> [   12.026850] sdhci-pltfm: SDHCI platform and OF driver helper
> [   12.048186] bcmgenet fd580000.ethernet: GENET 5.0 EPHY: 0x0000
> [   12.051062] usbcore: registered new interface driver usbfs
> [   12.066977] sdhci-iproc fe300000.sdhci: allocated mmc-pwrseq
> [   12.084334] usbcore: registered new interface driver hub
> [   12.118385] usbcore: registered new device driver usb
> [   12.129879] libphy: bcmgenet MII bus: probed
> [   12.138013] mmc0: SDHCI controller on fe300000.sdhci [fe300000.sdhci] using PIO
> [   12.179186] xhci_hcd 0000:01:00.0: xHCI Host Controller
> [   12.187483] mmc0: queuing unknown CIS tuple 0x80 (2 bytes)
> [   12.196202] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1
> [   12.213332] mmc1: SDHCI controller on fe340000.emmc2 [fe340000.emmc2] using ADMA
> [   12.215696] mmc0: queuing unknown CIS tuple 0x80 (3 bytes)
> [   12.217404] mmc0: queuing unknown CIS tuple 0x80 (3 bytes)
> [   12.220438] mmc0: queuing unknown CIS tuple 0x80 (7 bytes)
> [   12.222128] mmc0: queuing unknown CIS tuple 0x80 (3 bytes)
> [   12.240683] dwc2 fe980000.usb: supply vusb_d not found, using dummy regulator
> [   12.345390] dwc2 fe980000.usb: supply vusb_a not found, using dummy regulator
> [   12.369999] unimac-mdio unimac-mdio.-19: Broadcom UniMAC MDIO bus
> [   12.380968] random: fast init done
> [   12.410921] mmc0: new high speed SDIO card at address 0001
> [   12.467952] dwc2 fe980000.usb: EPs: 8, dedicated fifos, 4080 entries in SPRAM
> [   12.500729] mmc1: new ultra high speed DDR50 SDHC card at address 5048
> [   12.520947] mmcblk1: mmc1:5048 SD32G 28.9 GiB 
> [   12.538734]  mmcblk1: p1 p2
> [   22.234559] xhci_hcd 0000:01:00.0: can't setup: -110
> [   22.250678] xhci_hcd 0000:01:00.0: USB bus 1 deregistered
> [   22.267623] xhci_hcd 0000:01:00.0: init 0000:01:00.0 fail, -110
> [   22.285557] xhci_hcd: probe of 0000:01:00.0 failed with error -110
> [   22.332017] io scheduler bfq registered
> [   22.433873] raid6: neonx8   gen()  1754 MB/s
> [   22.513854] raid6: neonx8   xor()  1306 MB/s
> [   22.593860] raid6: neonx4   gen()  1807 MB/s
> [   22.673848] raid6: neonx4   xor()  1383 MB/s
> [   22.753851] raid6: neonx2   gen()  1575 MB/s
> [   22.833856] raid6: neonx2   xor()  1225 MB/s
> [   22.913851] raid6: neonx1   gen()  1175 MB/s
> [   22.993847] raid6: neonx1   xor()   959 MB/s
> [   23.073848] raid6: int64x8  gen()  1028 MB/s
> [   23.153852] raid6: int64x8  xor()   590 MB/s
> [   23.233870] raid6: int64x4  gen()  1007 MB/s
> [   23.313846] raid6: int64x4  xor()   591 MB/s
> [   23.393850] raid6: int64x2  gen()   922 MB/s
> [   23.473863] raid6: int64x2  xor()   524 MB/s
> [   23.553856] raid6: int64x1  gen()   723 MB/s
> [   23.633861] raid6: int64x1  xor()   390 MB/s
> [   23.647565] raid6: using algorithm neonx4 gen() 1807 MB/s
> [   23.663533] raid6: .... xor() 1383 MB/s, rmw enabled
> [   23.678615] raid6: using neon recovery algorithm
> [   23.717995] xor: measuring software checksum speed
> [   23.769849]    8regs     :  2391.000 MB/sec
> [   23.821849]    32regs    :  2737.000 MB/sec
> [   23.873849]    arm64_neon:  2502.000 MB/sec
> [   23.887157] xor: using function: 32regs (2737.000 MB/sec)
> [   24.130570] Btrfs loaded, crc32c=crc32c-generic
> [   24.450535] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
> [   24.669958] Not activating Mandatory Access Control as /sbin/tomoyo-init does not exist.
> [   25.102527] systemd[1]: System time before build time, advancing clock.
> [   25.177322] systemd[1]: Inserted module 'autofs4'
> [   25.236755] systemd[1]: systemd 246-2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid)
> [   25.292986] systemd[1]: Detected architecture arm64.
> [   25.335294] systemd[1]: Set hostname to <rpi4-20200805>.
> [   25.887446] systemd[1]: /lib/systemd/system/lxc.service:17: Standard output type syslog is obsolete, automatically updating to journal. Please update your unit file, and consider removing the setting altogether.
> [   25.931445] systemd[1]: /lib/systemd/system/lxc.service:18: Standard output type syslog is obsolete, automatically updating to journal. Please update your unit file, and consider removing the setting altogether.
> [   26.009007] systemd[1]: tmp.mount: Cannot add dependency job, ignoring: Unit tmp.mount not found.
> [   26.033363] systemd[1]: display-manager.service: Cannot add dependency job, ignoring: Unit display-manager.service not found.
> [   26.063961] systemd[1]: Queued start job for default target Graphical Interface.
> [   26.085942] random: systemd: uninitialized urandom read (16 bytes read)
> [   26.128175] systemd[1]: Created slice system-getty.slice.
> [   26.166068] random: systemd: uninitialized urandom read (16 bytes read)
> [   26.204251] systemd[1]: Created slice system-modprobe.slice.
> [   26.242029] random: systemd: uninitialized urandom read (16 bytes read)
> [   26.276591] systemd[1]: Created slice system-serial\x2dgetty.slice.
> [   26.320644] systemd[1]: Created slice system-systemd\x2dfsck.slice.
> [   26.380134] systemd[1]: Created slice system-wpa_supplicant.slice.
> [   26.424407] systemd[1]: Created slice User and Session Slice.
> [   26.462539] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
> [   26.510280] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
> [   26.559159] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
> [   26.610218] systemd[1]: Reached target Local Encrypted Volumes.
> [   26.650132] systemd[1]: Reached target Paths.
> [   26.682066] systemd[1]: Reached target Remote File Systems.
> [   26.722047] systemd[1]: Reached target Slices.
> [   26.754080] systemd[1]: Reached target Swap.
> [   26.786903] systemd[1]: Listening on Syslog Socket.
> [   26.822653] systemd[1]: Listening on fsck to fsckd communication Socket.
> [   26.866305] systemd[1]: Listening on initctl Compatibility Named Pipe.
> [   26.910854] systemd[1]: Listening on Journal Audit Socket.
> [   26.950566] systemd[1]: Listening on Journal Socket (/dev/log).
> [   26.990610] systemd[1]: Listening on Journal Socket.
> [   27.026791] systemd[1]: Listening on Network Service Netlink Socket.
> [   27.070745] systemd[1]: Listening on udev Control Socket.
> [   27.110487] systemd[1]: Listening on udev Kernel Socket.
> [   27.170767] systemd[1]: Mounting Huge Pages File System...
> [   27.211835] systemd[1]: Mounting POSIX Message Queue File System...
> [   27.256355] systemd[1]: Mounting Kernel Debug File System...
> [   27.314390] systemd[1]: Mounting Kernel Trace File System...
> [   27.355718] systemd[1]: Starting Set the console keyboard layout...
> [   27.400754] systemd[1]: Starting Create list of static device nodes for the current kernel...
> [   27.466717] systemd[1]: Starting Load Kernel Module drm...
> [   27.509736] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
> [   27.534062] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
> [   27.617437] systemd[1]: Starting Journal Service...
> [   27.667138] systemd[1]: Starting Load Kernel Modules...
> [   27.708182] systemd[1]: Starting Remount Root and Kernel File Systems...
> [   27.756761] EXT4-fs (mmcblk1p2): re-mounted. Opts: discard
> [   27.792088] systemd[1]: Starting Coldplug All udev Devices...
> [   27.864790] systemd[1]: Mounted Huge Pages File System.
> [   27.902798] systemd[1]: Mounted POSIX Message Queue File System.
> [   27.942764] systemd[1]: Mounted Kernel Debug File System.
> [   27.982959] systemd[1]: Mounted Kernel Trace File System.
> [   28.023994] systemd[1]: Finished Create list of static device nodes for the current kernel.
> [   28.079146] systemd[1]: modprobe@drm.service: Succeeded.
> [   28.097062] systemd[1]: Finished Load Kernel Module drm.
> [   28.136109] systemd[1]: Finished Load Kernel Modules.
> [   28.183893] systemd[1]: Finished Remount Root and Kernel File Systems.
> [   28.235815] systemd[1]: Condition check resulted in FUSE Control File System being skipped.
> [   28.259302] systemd[1]: Condition check resulted in Kernel Configuration File System being skipped.
> [   28.286144] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
> [   28.309758] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
> [   28.342362] systemd[1]: Starting Load/Save Random Seed...
> [   28.423530] systemd[1]: Starting Apply Kernel Variables...
> [   28.469586] systemd[1]: Starting Create System Users...
> [   28.508762] systemd[1]: Finished Coldplug All udev Devices.
> [   28.568022] systemd[1]: Finished Apply Kernel Variables.
> [   28.622226] systemd[1]: Started Journal Service.
> [   29.890560] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
> [   29.949349] iproc-rng200 fe104000.rng: hwrng registered
> [   30.062162] vchiq: module is from the staging directory, the quality is unknown, you have been warned.
> [   30.093977] alg: No test for fips(ansi_cprng) (fips_ansi_cprng)
> [   30.174779] cfg80211: Loading compiled-in X.509 certificates for regulatory database
> [   30.198039] cfg80211: Loaded X.509 cert 'benh@debian.org: 577e021cb980e0e820821ba7b54b4961b8b4fadf'
> [   30.236325] cfg80211: Loaded X.509 cert 'romain.perier@gmail.com: 3abbc6ec146e09d1b6016ab9d6cf71dd233f0328'
> [   30.265218] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
> [   30.289959] platform regulatory.0: firmware: direct-loading firmware regulatory.db
> [   30.319645] platform regulatory.0: firmware: direct-loading firmware regulatory.db.p7s
> [   30.448841] Bluetooth: Core ver 2.22
> [   30.462797] NET: Registered protocol family 31
> [   30.478081] Bluetooth: HCI device and connection manager initialized
> [   30.497123] Bluetooth: HCI socket layer initialized
> [   30.515858] Bluetooth: L2CAP socket layer initialized
> [   30.599261] Bluetooth: SCO socket layer initialized
> [   30.606399] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
> [   30.645722] usbcore: registered new interface driver brcmfmac
> [   30.694535] brcmfmac mmc0:0001:1: firmware: direct-loading firmware brcm/brcmfmac43455-sdio.bin
> [   30.735320] brcmfmac mmc0:0001:1: firmware: direct-loading firmware brcm/brcmfmac43455-sdio.raspberrypi,4-model-b.txt
> [   30.779365] random: crng init done
> [   30.788728] random: 7 urandom warning(s) missed due to ratelimiting
> [   30.858470] mc: Linux media interface: v0.10
> [   30.901881] Bluetooth: HCI UART driver ver 2.3
> [   30.913342] Bluetooth: HCI UART protocol H4 registered
> [   30.914267] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
> [   30.925679] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
> [   30.927852] Bluetooth: HCI UART protocol LL registered
> [   30.947600] brcmfmac mmc0:0001:1: firmware: failed to load brcm/brcmfmac43455-sdio.clm_blob (-2)
> [   30.951055] videodev: Linux video capture interface: v2.00
> [   30.968354] Bluetooth: HCI UART protocol ATH3K registered
> [   30.968478] Bluetooth: HCI UART protocol Three-wire (H5) registered
> [   30.981917] firmware_class: See https://wiki.debian.org/Firmware for information about missing firmware
> [   30.982051] brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-2), device may have limited channels available
> [   31.002799] Bluetooth: HCI UART protocol Intel registered
> [   31.017943] bcm2835_audio bcm2835_audio: card created with 8 channels
> [   31.030458] Bluetooth: HCI UART protocol Broadcom registered
> [   31.047931] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Mar  1 2015 07:29:38 version 7.45.18 (r538002) FWID 01-6a2c8ad4
> [   31.048071] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
> [   31.048137] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
> [   31.069690] Bluetooth: HCI UART protocol QCA registered
> [   31.166054] uart-pl011 fe201000.serial: no DMA platform data
> [   31.182884] Bluetooth: HCI UART protocol AG6XX registered
> [   31.182976] Bluetooth: HCI UART protocol Marvell registered
> [   31.209448] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned.
> [   31.438510] Bluetooth: hci0: BCM: chip id 107
> [   31.451366] Bluetooth: hci0: BCM: features 0x2f
> [   31.466280] Bluetooth: hci0: BCM4345C0
> [   31.476762] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
> [   31.491598] bluetooth hci0: firmware: failed to load brcm/BCM4345C0.hcd (-2)
> [   31.509987] bluetooth hci0: Direct firmware load for brcm/BCM4345C0.hcd failed with error -2
> [   31.529969] Bluetooth: hci0: BCM: Patch brcm/BCM4345C0.hcd not found
> [   31.780299] audit: type=1400 audit(1596440793.671:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/lxc-start" pid=393 comm="apparmor_parser"
> [   31.815952] audit: type=1400 audit(1596440793.671:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lsb_release" pid=398 comm="apparmor_parser"
> [   31.850262] audit: type=1400 audit(1596440793.671:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=396 comm="apparmor_parser"
> [   31.885490] audit: type=1400 audit(1596440793.671:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod" pid=396 comm="apparmor_parser"
> [   31.920499] audit: type=1400 audit(1596440793.671:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=400 comm="apparmor_parser"
> [   31.953898] audit: type=1400 audit(1596440793.671:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_filter" pid=400 comm="apparmor_parser"
> [   31.986923] audit: type=1400 audit(1596440793.671:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_groff" pid=400 comm="apparmor_parser"
> [   32.019775] audit: type=1400 audit(1596440793.711:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default" pid=395 comm="apparmor_parser"
> [   32.054839] audit: type=1400 audit(1596440793.711:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-cgns" pid=395 comm="apparmor_parser"
> [   32.090932] audit: type=1400 audit(1596440793.711:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-with-mounting" pid=395 comm="apparmor_parser"
> [   33.429351] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
> [   33.495290] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
> [   33.510228] Bluetooth: BNEP filters: protocol multicast
> [   33.525519] Bluetooth: BNEP socket layer initialized
> [   33.555398] NET: Registered protocol family 38
> [   38.967931] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
> [ 1410.920377] systemd-xdg-autostart-generator[541]: Not generating service for XDG autostart app-xdg\x2duser\x2ddirs-autostart.service, startup phases are not supported.
> [ 1423.305481] systemd-xdg-autostart-generator[576]: Not generating service for XDG autostart app-xdg\x2duser\x2ddirs-autostart.service, startup phases are not supported.
> 
> 
> ** Model information
> Device Tree model: Raspberry Pi 4 Model B Rev 1.4
> 
> ** Loaded modules:
> xt_CHECKSUM
> nft_chain_nat
> xt_MASQUERADE
> nf_nat
> nf_conntrack
> nf_defrag_ipv6
> nf_defrag_ipv4
> cmac
> algif_hash
> nft_counter
> algif_skcipher
> xt_tcpudp
> af_alg
> nft_compat
> bnep
> bridge
> stp
> llc
> nf_tables
> nfnetlink
> nls_ascii
> nls_cp437
> vfat
> fat
> bcm2835_v4l2(C)
> videobuf2_vmalloc
> videobuf2_memops
> videobuf2_v4l2
> videobuf2_common
> snd_bcm2835(C)
> videodev
> hci_uart
> snd_pcm
> mc
> btqca
> snd_timer
> btrtl
> snd
> btbcm
> soundcore
> btintel
> btsdio
> cpufreq_dt
> brcmfmac
> bluetooth
> raspberrypi_cpufreq
> vchiq(C)
> brcmutil
> jitterentropy_rng
> cfg80211
> drbg
> ansi_cprng
> ecdh_generic
> ecc
> iproc_rng200
> bcm2711_thermal
> pwm_bcm2835
> rfkill
> bcm2835_wdt
> rng_core
> leds_gpio
> drm
> ip_tables
> x_tables
> autofs4
> ext4
> crc16
> mbcache
> jbd2
> btrfs
> blake2b_generic
> xor
> xor_neon
> zstd_decompress
> zstd_compress
> raid6_pq
> libcrc32c
> crc32c_generic
> bfq
> broadcom
> bcm_phy_lib
> dwc2
> xhci_pci
> xhci_hcd
> udc_core
> mdio_bcm_unimac
> sdhci_iproc
> genet
> usbcore
> sdhci_pltfm
> of_mdio
> i2c_bcm2835
> usb_common
> fixed_phy
> sdhci
> libphy
> gpio_regulator
> phy_generic
> 
> ** Network interface configuration:
> *** /etc/network/interfaces:
> source-directory /etc/network/interfaces.d
> 
> *** /etc/network/interfaces.d/eth0:
> auto eth0
> 
> iface eth0 inet dhcp
> 
> *** /etc/network/interfaces.d/wlan0:
> auto wlan0
> 
> iface wlan0 inet dhcp
> 
> ** Network status:
> *** IP interfaces and addresses:
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>     inet 127.0.0.1/8 scope host lo
>        valid_lft forever preferred_lft forever
>     inet6 ::1/128 scope host 
>        valid_lft forever preferred_lft forever
> 2: eth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
>     link/ether dc:a6:32:bb:99:d9 brd ff:ff:ff:ff:ff:ff
> 3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
>     link/ether dc:a6:32:bb:99:da brd ff:ff:ff:ff:ff:ff
>     inet 192.168.1.9/24 brd 192.168.1.255 scope global wlan0
>        valid_lft forever preferred_lft forever
>     inet6 2400:4050:2ba1:ac00:dea6:32ff:febb:99da/64 scope global dynamic mngtmpaddr noprefixroute 
>        valid_lft 14291sec preferred_lft 12491sec
>     inet6 fe80::dea6:32ff:febb:99da/64 scope link 
>        valid_lft forever preferred_lft forever
> 4: lxcbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
>     link/ether 00:16:3e:00:00:00 brd ff:ff:ff:ff:ff:ff
>     inet 10.0.3.1/24 scope global lxcbr0
>        valid_lft forever preferred_lft forever
> 
> *** Device statistics:
> Inter-|   Receive                                                |  Transmit
>  face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
>     lo:     400       8    0    0    0     0          0         0      400       8    0    0    0     0       0          0
>   eth0:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
>  wlan0: 1115228    2019    0    0    0     0          0        15  1334626    2164    0    0    0     0       0          0
> lxcbr0:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
> 
> 
> ** PCI devices:
> 00:00.0 PCI bridge [0604]: Broadcom Inc. and subsidiaries Device [14e4:2711] (rev 10) (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 40
> 	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
> 	I/O behind bridge: 00000000-00000fff [size=4K]
> 	Memory behind bridge: f8000000-f80fffff [size=1M]
> 	Prefetchable memory behind bridge: [disabled]
> 	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
> 	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
> 		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> 	Capabilities: [48] 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=1 PME-
> 	Capabilities: [ac] Express (v2) Root Port (Slot-), MSI 00
> 		DevCap:	MaxPayload 512 bytes, PhantFunc 0
> 			ExtTag- RBE+
> 		DevCtl:	CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+
> 			RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+
> 			MaxPayload 128 bytes, MaxReadReq 512 bytes
> 		DevSta:	CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-
> 		LnkCap:	Port #0, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <1us, L1 <2us
> 			ClockPM+ Surprise- LLActRep- BwNot+ ASPMOptComp+
> 		LnkCtl:	ASPM Disabled; RCB 64 bytes, Disabled- CommClk+
> 			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> 		LnkSta:	Speed 5GT/s (ok), Width x1 (ok)
> 			TrErr- Train- SlotClk+ DLActive- BWMgmt+ ABWMgmt+
> 		RootCap: CRSVisible+
> 		RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible+
> 		RootSta: PME ReqID 0000, PMEStatus- PMEPending-
> 		DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP- LTR+
> 			 10BitTagComp- 10BitTagReq- OBFF Via WAKE#, ExtFmt- EETLPPrefix-
> 			 EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-
> 			 FRS- LN System CLS Not Supported, TPHComp- ExtTPHComp- ARIFwd-
> 			 AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS-
> 		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LTR+ OBFF Disabled, ARIFwd-
> 			 AtomicOpsCtl: ReqEn- EgressBlck-
> 		LnkCap2: Supported Link Speeds: 2.5-5GT/s, Crosslink- Retimer- 2Retimers- DRS+
> 		LnkCtl2: Target Link Speed: 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-
> 			 Retimer- 2Retimers- CrosslinkRes: unsupported, DRS-
> 			 DownstreamComp: Link Down - Not Determined
> 	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- AdvNonFatalErr-
> 		CEMsk:	RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+
> 		AERCap:	First Error Pointer: 00, ECRCGenCap- ECRCGenEn- ECRCChkCap- ECRCChkEn-
> 			MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-
> 		HeaderLog: 00000000 00000000 00000000 00000000
> 		RootCmd: CERptEn+ NFERptEn+ FERptEn+
> 		RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd-
> 			 FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0
> 		ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000
> 	Capabilities: [180 v1] Vendor Specific Information: ID=0000 Rev=0 Len=028 <?>
> 	Capabilities: [240 v1] L1 PM Substates
> 		L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+
> 			  PortCommonModeRestoreTime=8us PortTPowerOnTime=10us
> 		L1SubCtl1: PCI-PM_L1.2- PCI-PM_L1.1- ASPM_L1.2- ASPM_L1.1-
> 			   T_CommonMode=1us LTR1.2_Threshold=0ns
> 		L1SubCtl2: T_PwrOn=10us
> 	Kernel driver in use: pcieport
> 
> 01:00.0 USB controller [0c03]: VIA Technologies, Inc. VL805 USB 3.0 Host Controller [1106:3483] (rev 01) (prog-if 30 [XHCI])
> 	Subsystem: VIA Technologies, Inc. VL805 USB 3.0 Host Controller [1106:3483]
> 	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-
> 	Interrupt: pin A routed to IRQ 40
> 	Region 0: Memory at 600000000 (64-bit, non-prefetchable) [size=4K]
> 	Capabilities: [80] 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: [90] MSI: Enable- Count=1/4 Maskable- 64bit+
> 		Address: 0000000000000000  Data: 0000
> 	Capabilities: [c4] Express (v2) Endpoint, MSI 00
> 		DevCap:	MaxPayload 256 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
> 			ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W
> 		DevCtl:	CorrErr- NonFatalErr- FatalErr- UnsupReq-
> 			RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
> 			MaxPayload 128 bytes, MaxReadReq 512 bytes
> 		DevSta:	CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr+ TransPend-
> 		LnkCap:	Port #0, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <2us, L1 <16us
> 			ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp-
> 		LnkCtl:	ASPM Disabled; RCB 64 bytes, Disabled- CommClk+
> 			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> 		LnkSta:	Speed 5GT/s (ok), Width x1 (ok)
> 			TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
> 		DevCap2: Completion Timeout: Range B, TimeoutDis+ NROPrPrP- LTR-
> 			 10BitTagComp- 10BitTagReq- OBFF Not Supported, ExtFmt- EETLPPrefix-
> 			 EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-
> 			 FRS- TPHComp- ExtTPHComp-
> 			 AtomicOpsCap: 32bit- 64bit- 128bitCAS-
> 		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LTR- OBFF Disabled,
> 			 AtomicOpsCtl: ReqEn-
> 		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-
> 			 Retimer- 2Retimers- CrosslinkRes: unsupported
> 	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- AdvNonFatalErr-
> 		CEMsk:	RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+
> 		AERCap:	First Error Pointer: 00, ECRCGenCap- ECRCGenEn- ECRCChkCap- ECRCChkEn-
> 			MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-
> 		HeaderLog: 00000000 00000000 00000000 00000000
> 	Kernel modules: xhci_pci
> 
> 
> ** USB devices:
> not available
> 
> 
> -- System Information:
> Debian Release: bullseye/sid
>   APT prefers testing
>   APT policy: (990, 'testing'), (500, 'stable-updates'), (500, 'stable'), (1, 'experimental')
> Architecture: arm64 (aarch64)
> 
> Kernel: Linux 5.7.0-2-arm64 (SMP w/4 CPU threads)
> Kernel taint flags: TAINT_CRAP
> Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set
> Shell: /bin/sh linked to /usr/bin/dash
> Init: systemd (via /run/systemd/system)
> LSM: AppArmor: enabled
> 
> Versions of packages linux-image-5.7.0-2-arm64 depends on:
> ii  initramfs-tools [linux-initramfs-tool]  0.137
> ii  kmod                                    27+20200310-2
> ii  linux-base                              4.6
> 
> Versions of packages linux-image-5.7.0-2-arm64 recommends:
> ii  apparmor             2.13.4-3
> ii  firmware-linux-free  20200122-1
> 
> Versions of packages linux-image-5.7.0-2-arm64 suggests:
> pn  debian-kernel-handbook  <none>
> pn  linux-doc-5.7           <none>
> 
> Versions of packages linux-image-5.7.0-2-arm64 is related to:
> ii  firmware-amd-graphics     20200619-1
> pn  firmware-atheros          <none>
> pn  firmware-bnx2             <none>
> pn  firmware-bnx2x            <none>
> ii  firmware-brcm80211        20200619-1
> pn  firmware-cavium           <none>
> pn  firmware-intel-sound      <none>
> pn  firmware-intelwimax       <none>
> pn  firmware-ipw2x00          <none>
> pn  firmware-ivtv             <none>
> pn  firmware-iwlwifi          <none>
> pn  firmware-libertas         <none>
> ii  firmware-linux-nonfree    20200619-1
> ii  firmware-misc-nonfree     20200619-1
> pn  firmware-myricom          <none>
> pn  firmware-netxen           <none>
> pn  firmware-qlogic           <none>
> pn  firmware-realtek          <none>
> pn  firmware-samsung          <none>
> pn  firmware-siano            <none>
> pn  firmware-ti-connectivity  <none>
> pn  xen-hypervisor            <none>
> 
> -- no debconf information


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