pi@raspberrypi ~ $ dmesg
[ 0.000000] Booting Linux on physical CPU 0xf00
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.0.7-v7+ (pi@raspi2) (gcc version 4.8.3 20140106 (prerelease) (crosstool-NG linaro-1.13.1-4.8-2014.01 - Linaro GCC 2013.11) ) #1 SMP PREEMPT Sat Jul 11 20:44:05 CEST 2015
[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: Raspberry Pi 2 Model B Rev 1.1
[ 0.000000] cma: Reserved 8 MiB at 0x3a800000
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] On node 0 totalpages: 241664
[ 0.000000] free_area_init_node: node 0, pgdat 808404c0, node_mem_map b9fa6000
[ 0.000000] Normal zone: 2124 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 241664 pages, LIFO batch:31
[ 0.000000] [bcm2709_smp_init_cpus] enter (8660->f3003010)
[ 0.000000] [bcm2709_smp_init_cpus] ncores=4
[ 0.000000] PERCPU: Embedded 11 pages/cpu @b9f6d000 s16128 r8192 d20736 u45056
[ 0.000000] pcpu-alloc: s16128 r8192 d20736 u45056 alloc=11*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: 239540
[ 0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=976 bcm2708_fb.fbheight=736 bcm2709.boardrev=0xa01041 bcm2709.serial=0x7ce15be4 smsc95xx.macaddr=B8:27:EB:E1:5B:E4 bcm2708_fb.fbswap=1 bcm2709.disk_led_gpio=47 bcm2709.disk_led_active_low=0 sdhci-bcm2708.emmc_clock_freq=250000000 vc_mem.mem_base=0x3dc00000 vc_mem.mem_size=0x3f000000 dwc_otg.lpm_enable=0 console=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p6 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: 939664K/966656K available (5885K kernel code, 378K rwdata, 1784K rodata, 400K init, 757K bss, 18800K reserved, 8192K cma-reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xbb800000 - 0xff000000 (1080 MB)
[ 0.000000] lowmem : 0x80000000 - 0xbb000000 ( 944 MB)
[ 0.000000] modules : 0x7f000000 - 0x80000000 ( 16 MB)
[ 0.000000] .text : 0x80008000 - 0x8078575c (7670 kB)
[ 0.000000] .init : 0x80786000 - 0x807ea000 ( 400 kB)
[ 0.000000] .data : 0x807ea000 - 0x80848a64 ( 379 kB)
[ 0.000000] .bss : 0x80848a64 - 0x809061cc ( 758 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Additional per-CPU info printed with stalls.
[ 0.000000] NR_IRQS:608
[ 0.000000] Architected cp15 timer(s) running at 19.20MHz (virt).
[ 0.000013] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 3579139424256ns
[ 0.000036] Switching to timer-based delay loop, resolution 52ns
[ 0.000315] Console: colour dummy device 80x30
[ 0.002025] console [tty1] enabled
[ 0.002089] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)
[ 0.002190] pid_max: default: 32768 minimum: 301
[ 0.002566] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.002632] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.003935] Initializing cgroup subsys blkio
[ 0.004016] Initializing cgroup subsys memory
[ 0.004085] Initializing cgroup subsys devices
[ 0.004146] Initializing cgroup subsys freezer
[ 0.004223] Initializing cgroup subsys net_cls
[ 0.004349] CPU: Testing write buffer coherency: ok
[ 0.004474] ftrace: allocating 20007 entries in 59 pages
[ 0.053296] CPU0: update cpu_capacity 1024
[ 0.053377] CPU0: thread -1, cpu 0, socket 15, mpidr 80000f00
[ 0.053424] [bcm2709_smp_prepare_cpus] enter
[ 0.053582] Setting up static identity map for 0x54ef70 - 0x54efa4
[ 0.113194] [bcm2709_boot_secondary] cpu:1 started (0) 17
[ 0.113507] [bcm2709_secondary_init] enter cpu:1
[ 0.113559] CPU1: update cpu_capacity 1024
[ 0.113568] CPU1: thread -1, cpu 1, socket 15, mpidr 80000f01
[ 0.133183] [bcm2709_boot_secondary] cpu:2 started (0) 18
[ 0.133439] [bcm2709_secondary_init] enter cpu:2
[ 0.133469] CPU2: update cpu_capacity 1024
[ 0.133477] CPU2: thread -1, cpu 2, socket 15, mpidr 80000f02
[ 0.153213] [bcm2709_boot_secondary] cpu:3 started (0) 17
[ 0.153453] [bcm2709_secondary_init] enter cpu:3
[ 0.153481] CPU3: update cpu_capacity 1024
[ 0.153490] CPU3: thread -1, cpu 3, socket 15, mpidr 80000f03
[ 0.153582] Brought up 4 CPUs
[ 0.153717] SMP: Total of 4 processors activated (153.60 BogoMIPS).
[ 0.153759] CPU: All CPU(s) started in SVC mode.
[ 0.154771] devtmpfs: initialized
[ 0.174350] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[ 0.175602] pinctrl core: initialized pinctrl subsystem
[ 0.180321] NET: Registered protocol family 16
[ 0.186097] DMA: preallocated 4096 KiB pool for atomic coherent allocations
[ 0.187326] bcm2709.uart_clock = 3000000
[ 0.191840] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.191910] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.192082] Serial: AMBA PL011 UART driver
[ 0.192297] 3f201000.uart: ttyAMA0 at MMIO 0x3f201000 (irq = 83, base_baud = 0) is a PL011 rev2
[ 0.671713] console [ttyAMA0] enabled
[ 0.676173] bcm2708_vcio 3f00b880.mailbox: mailbox at f300b880
[ 0.755507] bcm2708-dmaengine 3f007000.dma: DMA legacy API manager at f3007000, dmachans=0x7f35
[ 0.764865] bcm2708-dmaengine 3f007000.dma: Load BCM2835 DMA engine driver
[ 0.771772] bcm2708-dmaengine 3f007000.dma: dma_debug:0
[ 0.777151] bcm_power: Broadcom power driver
[ 0.781446] bcm_power_open() -> 0
[ 0.784779] bcm_power_request(0, 8)
[ 0.813970] bcm_mailbox_read -> 00000080, 0
[ 0.818177] bcm_power_request -> 0
[ 0.822280] SCSI subsystem initialized
[ 0.826291] usbcore: registered new interface driver usbfs
[ 0.831898] usbcore: registered new interface driver hub
[ 0.837405] usbcore: registered new device driver usb
[ 0.844418] Switched to clocksource arch_sys_counter
[ 0.879163] FS-Cache: Loaded
[ 0.882447] CacheFiles: Loaded
[ 0.897091] NET: Registered protocol family 2
[ 0.902771] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.910041] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.916756] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.923242] TCP: reno registered
[ 0.926533] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 0.932527] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 0.939387] NET: Registered protocol family 1
[ 0.944210] RPC: Registered named UNIX socket transport module.
[ 0.950235] RPC: Registered udp transport module.
[ 0.955001] RPC: Registered tcp transport module.
[ 0.959726] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.967314] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
[ 0.976906] futex hash table entries: 1024 (order: 4, 65536 bytes)
[ 0.998446] VFS: Disk quotas dquot_6.5.2
[ 1.002773] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 1.012520] FS-Cache: Netfs 'nfs' registered for caching
[ 1.019072] NFS: Registering the id_resolver key type
[ 1.024257] Key type id_resolver registered
[ 1.028493] Key type id_legacy registered
[ 1.035334] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[ 1.043001] io scheduler noop registered
[ 1.046993] io scheduler deadline registered (default)
[ 1.052472] io scheduler cfq registered
[ 1.058868] BCM2708FB: allocated DMA memory fac00000
[ 1.063894] BCM2708FB: allocated DMA channel 0 @ f3007000
[ 1.081883] Console: switching to colour frame buffer device 122x46
[ 1.096201] Serial: 8250/16550 driver, 0 ports, IRQ sharing disabled
[ 1.102950] uart-pl011 3f201000.uart: no DMA platform data
[ 1.109600] vc-cma: Videocore CMA driver
[ 1.113611] vc-cma: vc_cma_base = 0x00000000
[ 1.118431] vc-cma: vc_cma_size = 0x00000000 (0 MiB)
[ 1.123929] vc-cma: vc_cma_initial = 0x00000000 (0 MiB)
[ 1.129688] vc-mem: phys_addr:0x00000000 mem_base=0x3dc00000 mem_size:0x3f000000(1008 MiB)
[ 1.153680] brd: module loaded
[ 1.166333] loop: module loaded
[ 1.170598] vchiq: vchiq_init_state: slot_zero = 0xbac80000, is_master = 0
[ 1.178584] Loading iSCSI transport class v2.0-870.
[ 1.187771] usbcore: registered new interface driver smsc95xx
[ 1.196904] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 1.406253] Core Release: 2.80a
[ 1.412604] Setting default values for core params
[ 1.420693] Finished setting default values for core params
[ 1.629893] Using Buffer DMA mode
[ 1.636405] Periodic Transfer Interrupt Enhancement - disabled
[ 1.645460] Multiprocessor Interrupt Enhancement - disabled
[ 1.654222] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 1.661791] Dedicated Tx FIFOs mode
[ 1.668802] WARN::dwc_otg_hcd_init:1047: FIQ DMA bounce buffers: virt = 0xbac14000 dma = 0xfac14000 len=9024
[ 1.682084] FIQ FSM acceleration enabled for :
[ 1.682084] Non-periodic Split Transactions
[ 1.682084] Periodic Split Transactions
[ 1.682084] High-Speed Isochronous Endpoints
[ 1.711951] dwc_otg: Microframe scheduler enabled
[ 1.712018] WARN::hcd_init_fiq:412: FIQ on core 1 at 0x803f3b68
[ 1.721185] WARN::hcd_init_fiq:413: FIQ ASM at 0x803f3ec4 length 36
[ 1.730659] WARN::hcd_init_fiq:438: MPHI regs_base at 0xbb89a000
[ 1.739885] dwc_otg 3f980000.usb: DWC OTG Controller
[ 1.748064] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[ 1.758639] dwc_otg 3f980000.usb: irq 32, io mem 0x00000000
[ 1.767485] Init: Port Power? op_state=1
[ 1.774580] Init: Power Port (0)
[ 1.781155] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.791150] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.801577] usb usb1: Product: DWC OTG Controller
[ 1.809480] usb usb1: Manufacturer: Linux 4.0.7-v7+ dwc_otg_hcd
[ 1.818617] usb usb1: SerialNumber: 3f980000.usb
[ 1.827293] hub 1-0:1.0: USB hub found
[ 1.834267] hub 1-0:1.0: 1 port detected
[ 1.841815] dwc_otg: FIQ enabled
[ 1.841830] dwc_otg: NAK holdoff enabled
[ 1.841841] dwc_otg: FIQ split-transaction FSM enabled
[ 1.841881] Module dwc_common_port init
[ 1.842263] usbcore: registered new interface driver usb-storage
[ 1.851744] mousedev: PS/2 mouse device common for all mice
[ 1.861445] bcm2835-cpufreq: min=600000 max=900000
[ 1.869830] Driver 'mmcblk' needs updating - please use bus_type methods
[ 1.879918] sdhci: Secure Digital Host Controller Interface driver
[ 1.889470] sdhci: Copyright(c) Pierre Ossman
[ 1.897581] mmc-bcm2835 3f300000.mmc: mmc_debug:0 mmc_debug2:0
[ 1.906688] mmc-bcm2835 3f300000.mmc: DMA channels allocated
[ 1.954774] sdhci-pltfm: SDHCI platform and OF driver helper
[ 1.968679] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.978225] hidraw: raw HID events driver (C) Jiri Kosina
[ 1.988184] usbcore: registered new interface driver usbhid
[ 1.998073] usbhid: USB HID core driver
[ 2.006590] TCP: cubic registered
[ 2.013132] Initializing XFRM netlink socket
[ 2.021795] NET: Registered protocol family 17
[ 2.031740] Key type dns_resolver registered
[ 2.034575] Indeed it is in host mode hprt0 = 00021501
[ 2.047972] Registering SWP/SWPB emulation handler
[ 2.056936] registered taskstats version 1
[ 2.064386] vc-sm: Videocore shared memory driver
[ 2.072216] [vc_sm_connected_init]: start
[ 2.080067] [vc_sm_connected_init]: end - returning 0
[ 2.090072] Waiting for root device /dev/mmcblk0p6...
[ 2.102231] mmc0: host does not support reading read-only switch, assuming write-enable
[ 2.115544] mmc0: new high speed SDHC card at address 59b4
[ 2.124835] mmcblk0: mmc0:59b4 NCard 14.9 GiB
[ 2.135087] mmcblk0: p1 p2 < p5 p6 > p3
[ 2.207440] EXT4-fs (mmcblk0p6): INFO: recovery required on readonly filesystem
[ 2.214542] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 2.218031] Indeed it is in host mode hprt0 = 00001101
[ 2.235882] EXT4-fs (mmcblk0p6): write access will be enabled during recovery
[ 2.414843] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[ 2.424906] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.436205] hub 1-1:1.0: USB hub found
[ 2.443309] hub 1-1:1.0: 5 ports detected
[ 2.723089] EXT4-fs (mmcblk0p6): recovery complete
[ 2.731178] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 2.741498] EXT4-fs (mmcblk0p6): mounted filesystem with ordered data mode. Opts: (null)
[ 2.752943] VFS: Mounted root (ext4 filesystem) readonly on device 179:6.
[ 2.770209] devtmpfs: mounted
[ 2.777300] Freeing unused kernel memory: 400K (80786000 - 807ea000)
[ 2.854884] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 2.865385] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.879151] smsc95xx v1.0.4
[ 2.948972] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:e1:5b:e4
[ 3.044617] usb 1-1.4: new high-speed USB device number 4 using dwc_otg
[ 3.156109] usb 1-1.4: New USB device found, idVendor=0bda, idProduct=8176
[ 3.166776] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3.177768] usb 1-1.4: Product: 802.11n WLAN Adapter
[ 3.177783] usb 1-1.4: Manufacturer: Realtek
[ 3.177794] usb 1-1.4: SerialNumber: 00e04c000001
[ 3.274730] usb 1-1.5: new low-speed USB device number 5 using dwc_otg
[ 3.403190] usb 1-1.5: New USB device found, idVendor=0603, idProduct=00f2
[ 3.414634] usb 1-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.426072] usb 1-1.5: Product: USB Keyboard
[ 3.434402] usb 1-1.5: Manufacturer: NOVATEK
[ 3.455106] input: NOVATEK USB Keyboard as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.5/1-1.5:1.0/0003:0603:00F2.0001/input/input0
[ 3.534915] hid-generic 0003:0603:00F2.0001: input,hidraw0: USB HID v1.10 Keyboard [NOVATEK USB Keyboard] on usb-3f980000.usb-1.5/input0
[ 3.575931] input: NOVATEK USB Keyboard as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.5/1-1.5:1.1/0003:0603:00F2.0002/input/input1
[ 3.655226] hid-generic 0003:0603:00F2.0002: input,hiddev0,hidraw1: USB HID v1.10 Device [NOVATEK USB Keyboard] on usb-3f980000.usb-1.5/input1
[ 3.945013] udevd[177]: starting version 175
[ 4.376903] bcm2708_spi 3f204000.spi: DMA channel 2 at address 0xf3007200 with irq 77
[ 4.396970] bcm2708_spi 3f204000.spi: DMA channel 4 at address 0xf3007400 with irq 20
[ 4.492270] bcm2708_spi 3f204000.spi: SPI Controller at 0x3f204000 (irq 80)
[ 4.543940] bcm2708_spi 3f204000.spi: SPI Controller running in dma mode
[ 4.806966] random: nonblocking pool is initialized
[ 4.938583] usbcore: registered new interface driver rtl8192cu
[ 6.454545] EXT4-fs (mmcblk0p6): re-mounted. Opts: (null)
[ 6.722445] EXT4-fs (mmcblk0p6): re-mounted. Opts: (null)
[ 12.019684] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[ 15.197989] Adding 102396k swap on /var/swap. Priority:-1 extents:1 across:102396k SSFS
[ 558.734595] usb 1-1.2: new low-speed USB device number 6 using dwc_otg
[ 558.857324] usb 1-1.2: New USB device found, idVendor=046d, idProduct=c50a
[ 558.857352] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 558.857369] usb 1-1.2: Product: USB Receiver
[ 558.857385] usb 1-1.2: Manufacturer: Logitech
[ 558.874638] input: Logitech USB Receiver as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.2/1-1.2:1.0/0003:046D:C50A.0003/input/input2
[ 558.875459] hid-generic 0003:046D:C50A.0003: input,hidraw2: USB HID v1.10 Mouse [Logitech USB Receiver] on usb-3f980000.usb-1.2/input0
[ 568.306447] EXT4-fs (mmcblk0p3): recovery complete
[ 568.306495] EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null)