root@rpi:~# dmesg
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.9.41-v7+ (dc4@dc4-XPS13-9333) (gcc version 4.9.3 (crosstool-NG crosstool-ng-1.22.0-88-g8460611) ) #1023 SMP Tue Aug 8 16:00:15 BST 2017
[    0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=10c5383d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] OF: fdt:Machine model: Raspberry Pi 3 Model B Rev 1.2
[    0.000000] cma: Reserved 8 MiB at 0x3dc00000
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] On node 0 totalpages: 255488
[    0.000000] free_area_init_node: node 0, pgdat 80c6eec0, node_mem_map bd336000
[    0.000000]   Normal zone: 2246 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 255488 pages, LIFO batch:31
[    0.000000] percpu: Embedded 14 pages/cpu @be5b0000 s25600 r8192 d23552 u57344
[    0.000000] pcpu-alloc: s25600 r8192 d23552 u57344 alloc=14*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 253242
[    0.000000] Kernel command line: 8250.nr_uarts=0 bcm2708_fb.fbwidth=1280 bcm2708_fb.fbheight=1024 bcm2708_fb.fbdepth=16 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3f000000 vc_mem.mem_size=0x3f600000  dwc_otg.lpm_enable=0 console=ttyS0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait
[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 991088K/1021952K available (7168K kernel code, 484K rwdata, 2012K rodata, 1024K init, 778K bss, 22672K reserved, 8192K cma-reserved)
[    0.000000] Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    vmalloc : 0xbe800000 - 0xff800000   (1040 MB)
    lowmem  : 0x80000000 - 0xbe600000   ( 998 MB)
    modules : 0x7f000000 - 0x80000000   (  16 MB)
      .text : 0x80008000 - 0x80800000   (8160 kB)
      .init : 0x80b00000 - 0x80c00000   (1024 kB)
      .data : 0x80c00000 - 0x80c79094   ( 485 kB)
       .bss : 0x80c7b000 - 0x80d3da64   ( 779 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] Hierarchical RCU implementation.
[    0.000000]  Build-time adjustment of leaf fanout to 32.
[    0.000000] NR_IRQS:16 nr_irqs:16 16
[    0.000000] arm_arch_timer: Architected cp15 timer(s) running at 19.20MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[    0.000007] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns
[    0.000023] Switching to timer-based delay loop, resolution 52ns
[    0.000297] Console: colour dummy device 80x30
[    0.001185] console [tty1] enabled
[    0.001229] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)
[    0.001297] pid_max: default: 32768 minimum: 301
[    0.001628] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001669] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.002564] Disabling cpuset control group subsystem
[    0.002722] CPU: Testing write buffer coherency: ok
[    0.002785] ftrace: allocating 22396 entries in 66 pages
[    0.049253] CPU0: update cpu_capacity 1024
[    0.049305] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.049366] Setting up static identity map for 0x100000 - 0x100034
[    0.051238] CPU1: update cpu_capacity 1024
[    0.051244] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.051928] CPU2: update cpu_capacity 1024
[    0.051934] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[    0.052601] CPU3: update cpu_capacity 1024
[    0.052607] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[    0.052695] Brought up 4 CPUs
[    0.052866] SMP: Total of 4 processors activated (153.60 BogoMIPS).
[    0.052896] CPU: All CPU(s) started in HYP mode.
[    0.052922] CPU: Virtualization extensions available.
[    0.053752] devtmpfs: initialized
[    0.064757] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4
[    0.065074] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.065137] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.065697] pinctrl core: initialized pinctrl subsystem
[    0.066613] NET: Registered protocol family 16
[    0.068816] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[    0.077631] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.077680] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.077851] Serial: AMBA PL011 UART driver
[    0.079754] bcm2835-mbox 3f00b880.mailbox: mailbox enabled
[    0.080300] uart-pl011 3f201000.serial: could not find pctldev for node /soc/gpio@7e200000/uart0_pins, deferring probe
[    0.150158] bcm2835-dma 3f007000.dma: DMA legacy API manager at be80f000, dmachans=0x1
[    0.152006] SCSI subsystem initialized
[    0.152181] usbcore: registered new interface driver usbfs
[    0.152288] usbcore: registered new interface driver hub
[    0.152402] usbcore: registered new device driver usb
[    0.159083] raspberrypi-firmware soc:firmware: Attached to firmware from 2017-08-08 12:02
[    0.160463] clocksource: Switched to clocksource arch_sys_counter
[    0.207607] VFS: Disk quotas dquot_6.6.0
[    0.207718] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.207946] FS-Cache: Loaded
[    0.208209] CacheFiles: Loaded
[    0.220281] NET: Registered protocol family 2
[    0.221213] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.221350] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[    0.221561] TCP: Hash tables configured (established 8192 bind 8192)
[    0.221678] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.221746] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.221983] NET: Registered protocol family 1
[    0.222410] RPC: Registered named UNIX socket transport module.
[    0.222443] RPC: Registered udp transport module.
[    0.222471] RPC: Registered tcp transport module.
[    0.222498] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.223424] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 7 counters available
[    0.225717] workingset: timestamp_bits=14 max_order=18 bucket_order=4
[    0.241730] FS-Cache: Netfs 'nfs' registered for caching
[    0.242723] NFS: Registering the id_resolver key type
[    0.242774] Key type id_resolver registered
[    0.242802] Key type id_legacy registered
[    0.245236] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[    0.245382] io scheduler noop registered
[    0.245412] io scheduler deadline registered (default)
[    0.245732] io scheduler cfq registered
[    0.251375] BCM2708FB: allocated DMA memory fdd10000
[    0.251438] BCM2708FB: allocated DMA channel 0 @ be80f000
[    0.271127] Console: switching to colour frame buffer device 160x64
[    0.284337] bcm2835-rng 3f104000.rng: hwrng registered
[    0.284527] vc-cma: Videocore CMA driver
[    0.284600] vc-cma: vc_cma_base      = 0x00000000
[    0.284681] vc-cma: vc_cma_size      = 0x00000000 (0 MiB)
[    0.284771] vc-cma: vc_cma_initial   = 0x00000000 (0 MiB)
[    0.285057] vc-mem: phys_addr:0x00000000 mem_base=0x3f000000 mem_size:0x3f600000(1014 MiB)
[    0.300358] brd: module loaded
[    0.309224] loop: module loaded
[    0.309314] Loading iSCSI transport class v2.0-870.
[    0.309920] usbcore: registered new interface driver smsc95xx
[    0.310032] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[    0.538149] Core Release: 2.80a
[    0.538217] Setting default values for core params
[    0.538324] Finished setting default values for core params
[    0.738798] Using Buffer DMA mode
[    0.738864] Periodic Transfer Interrupt Enhancement - disabled
[    0.738960] Multiprocessor Interrupt Enhancement - disabled
[    0.739054] OTG VER PARAM: 0, OTG VER FLAG: 0
[    0.739134] Dedicated Tx FIFOs mode
[    0.739533] WARN::dwc_otg_hcd_init:1032: FIQ DMA bounce buffers: virt = 0xbdd04000 dma = 0xfdd04000 len=9024
[    0.739707] FIQ FSM acceleration enabled for :
Non-periodic Split Transactions
Periodic Split Transactions
High-Speed Isochronous Endpoints
Interrupt/Control Split Transaction hack enabled
[    0.740045] dwc_otg: Microframe scheduler enabled
[    0.740087] WARN::hcd_init_fiq:459: FIQ on core 1 at 0x8058f7fc
[    0.740191] WARN::hcd_init_fiq:460: FIQ ASM at 0x8058fb6c length 36
[    0.740299] WARN::hcd_init_fiq:486: MPHI regs_base at 0xbe87a000
[    0.740464] dwc_otg 3f980000.usb: DWC OTG Controller
[    0.744476] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[    0.748480] dwc_otg 3f980000.usb: irq 62, io mem 0x00000000
[    0.752475] Init: Port Power? op_state=1
[    0.756421] Init: Power Port (0)
[    0.760554] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    0.764529] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.768484] usb usb1: Product: DWC OTG Controller
[    0.772429] usb usb1: Manufacturer: Linux 4.9.41-v7+ dwc_otg_hcd
[    0.776362] usb usb1: SerialNumber: 3f980000.usb
[    0.781097] hub 1-0:1.0: USB hub found
[    0.785007] hub 1-0:1.0: 1 port detected
[    0.789568] dwc_otg: FIQ enabled
[    0.789572] dwc_otg: NAK holdoff enabled
[    0.789577] dwc_otg: FIQ split-transaction FSM enabled
[    0.789590] Module dwc_common_port init
[    0.789809] usbcore: registered new interface driver usb-storage
[    0.793976] mousedev: PS/2 mouse device common for all mice
[    0.798916] bcm2835-wdt 3f100000.watchdog: Broadcom BCM2835 watchdog timer
[    0.803201] bcm2835-cpufreq: min=600000 max=1200000
[    0.807528] sdhci: Secure Digital Host Controller Interface driver
[    0.811504] sdhci: Copyright(c) Pierre Ossman
[    0.815706] sdhost-bcm2835 3f202000.sdhost: could not get clk, deferring probe
[    0.821828] mmc-bcm2835 3f300000.mmc: could not get clk, deferring probe
[    0.825891] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.832501] ledtrig-cpu: registered to indicate activity on CPUs
[    0.836700] hidraw: raw HID events driver (C) Jiri Kosina
[    0.840916] usbcore: registered new interface driver usbhid
[    0.844874] usbhid: USB HID core driver
[    0.849568] vchiq: vchiq_init_state: slot_zero = 0xbdd80000, is_master = 0
[    0.855318] Initializing XFRM netlink socket
[    0.859368] NET: Registered protocol family 17
[    0.863525] Key type dns_resolver registered
[    0.867907] Registering SWP/SWPB emulation handler
[    0.872645] registered taskstats version 1
[    0.876971] vc-sm: Videocore shared memory driver
[    0.881012] [vc_sm_connected_init]: start
[    0.885213] vc_vchi_sm_init: failed to open VCHI service (-1)
[    0.885312] [vc_sm_connected_init]: failed to initialize shared memory service
[    0.889486] [vc_sm_connected_init]: end - returning -1
[    0.899761] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 87, base_baud = 0) is a PL011 rev2
[    0.905741] sdhost: log_buf @ bdd07000 (fdd07000)
[    0.990490] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
[    0.997047] mmc-bcm2835 3f300000.mmc: mmc_debug:0 mmc_debug2:0
[    1.001429] mmc-bcm2835 3f300000.mmc: DMA channel allocated
[    1.026471] Indeed it is in host mode hprt0 = 00021501
[    1.118218] random: fast init done
[    1.120591] of_cfs_init
[    1.120696] of_cfs_init: OK
[    1.131256] Waiting for root device /dev/mmcblk0p2...
[    1.144949] mmc0: host does not support reading read-only switch, assuming write-enable
[    1.151370] mmc0: new high speed SDHC card at address 59b4
[    1.156456] mmcblk0: mmc0:59b4       14.7 GiB
[    1.162570]  mmcblk0: p1 p2 p3
[    1.171247] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[    1.177071] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    1.182815] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    1.189733] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[    1.230491] usb 1-1: new high-speed USB device number 2 using dwc_otg
[    1.234778] Indeed it is in host mode hprt0 = 00001101
[    1.303819] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[    1.308079] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[    1.313884] devtmpfs: mounted
[    1.319858] Freeing unused kernel memory: 1024K (80b00000 - 80c00000)
[    1.353133] mmc1: new high speed SDIO card at address 0001
[    1.460807] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[    1.465226] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.470412] hub 1-1:1.0: USB hub found
[    1.474863] hub 1-1:1.0: 5 ports detected
[    1.558343] systemd[1]: systemd 215 running in system mode. (+PAM +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ -SECCOMP -APPARMOR)
[    1.563260] systemd[1]: Detected architecture 'arm'.
[    1.593064] systemd[1]: Failed to insert module 'ipv6'
[    1.599408] systemd[1]: Set hostname to <rpi>.
[    1.800532] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[    1.930821] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[    1.935407] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.942922] smsc95xx v1.0.5
[    2.014586] systemd[1]: Cannot add dependency job for unit display-manager.service, ignoring: Unit display-manager.service failed to load: No such file or directory.
[    2.027921] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
[    2.033190] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    2.034535] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:04:ee:8f
[    2.042851] systemd[1]: Expecting device dev-ttyS1.device...
[    2.053338] systemd[1]: Starting Remote File Systems (Pre).
[    2.063695] systemd[1]: Reached target Remote File Systems (Pre).
[    2.130514] usb 1-1.2: new low-speed USB device number 4 using dwc_otg
[    2.279546] usb 1-1.2: New USB device found, idVendor=1c4f, idProduct=0026
[    2.284400] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    2.289476] usb 1-1.2: Product: USB Keyboard
[    2.289488] usb 1-1.2: Manufacturer: SIGMACHIP
[    2.302784] input: SIGMACHIP USB Keyboard as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.2/1-1.2:1.0/0003:1C4F:0026.0001/input/input0
[    2.381602] hid-generic 0003:1C4F:0026.0001: input,hidraw0: USB HID v1.10 Keyboard [SIGMACHIP USB Keyboard] on usb-3f980000.usb-1.2/input0
[    2.395957] input: SIGMACHIP USB Keyboard as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.2/1-1.2:1.1/0003:1C4F:0026.0002/input/input1
[    2.470812] hid-generic 0003:1C4F:0026.0002: input,hidraw1: USB HID v1.10 Device [SIGMACHIP USB Keyboard] on usb-3f980000.usb-1.2/input1
[    2.570528] usb 1-1.4: new low-speed USB device number 5 using dwc_otg
[    2.707553] systemd-udevd[164]: starting version 215
[    2.714893] usb 1-1.4: New USB device found, idVendor=275d, idProduct=0ba6
[    2.714903] usb 1-1.4: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[    2.714909] usb 1-1.4: Product: USB OPTICAL MOUSE
[    2.721008] input: USB OPTICAL MOUSE  as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.4/1-1.4:1.0/0003:275D:0BA6.0003/input/input2
[    2.812457] hid-generic 0003:275D:0BA6.0003: input,hidraw2: USB HID v1.11 Mouse [USB OPTICAL MOUSE ] on usb-3f980000.usb-1.4/input0
[    3.423876] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[    3.601652] Adding 131068k swap on /var/swap.  Priority:-1 extents:2 across:204796k SSFS
[   16.096502] random: crng init done
[   92.541167] systemd-journald[167]: Received request to flush runtime journal from PID 1
[   92.953085] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[   95.091337] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0xCDE1
root@rpi:~#