dmesg - pi_zero

Return To pi_zero System Information

Booting Linux on physical CPU 0x0
Initializing cgroup subsys cpuset
Initializing cgroup subsys cpu
Initializing cgroup subsys cpuacct
Linux version 4.4.21+ (dc4@dc4-XPS13-9333) (gcc version 4.9.3 (crosstool-NG crosstool-ng-1.22.0-88-g8460611) ) #911 Thu Sep 15 14:17:52 BST 2016
CPU: ARMv6-compatible processor [410fb767] revision 7 (ARMv7), cr=00c5387d
CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
Machine model: Raspberry Pi Zero Rev 1.3
cma: Reserved 8 MiB at 0x1b400000
Memory policy: Data cache writeback
On node 0 totalpages: 114688
free_area_init_node: node 0, pgdat c08823cc, node_mem_map db010000
  Normal zone: 1008 pages used for memmap
  Normal zone: 0 pages reserved
  Normal zone: 114688 pages, LIFO batch:31
pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
pcpu-alloc: [0] 0 
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 113680
PID hash table entries: 2048 (order: 1, 8192 bytes)
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Memory: 436524K/458752K available (6055K kernel code, 437K rwdata, 1844K rodata, 380K init, 726K bss, 14036K reserved, 8192K cma-reserved)
Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    vmalloc : 0xdc800000 - 0xff800000   ( 560 MB)
    lowmem  : 0xc0000000 - 0xdc000000   ( 448 MB)
    modules : 0xbf000000 - 0xc0000000   (  16 MB)
      .text : 0xc0008000 - 0xc07beee0   (7900 kB)
      .init : 0xc07bf000 - 0xc081e000   ( 380 kB)
      .data : 0xc081e000 - 0xc088b490   ( 438 kB)
       .bss : 0xc088b490 - 0xc0941050   ( 727 kB)
SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
NR_IRQS:16 nr_irqs:16 16
sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483647500ns
clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275 ns
bcm2835: system timer (irq = 27)
Console: colour dummy device 80x30
console [tty1] enabled
Calibrating delay loop... 697.95 BogoMIPS (lpj=3489792)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
Disabling cpuset control group subsystem
Initializing cgroup subsys io
Initializing cgroup subsys memory
Initializing cgroup subsys devices
Initializing cgroup subsys freezer
Initializing cgroup subsys net_cls
CPU: Testing write buffer coherency: ok
ftrace: allocating 20629 entries in 61 pages
Setting up static identity map for 0x81c0 - 0x81f8
devtmpfs: initialized
VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 5
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
pinctrl core: initialized pinctrl subsystem
NET: Registered protocol family 16
DMA: preallocated 4096 KiB pool for atomic coherent allocations
hw-breakpoint: found 6 breakpoint and 1 watchpoint registers.
hw-breakpoint: maximum watchpoint size is 4 bytes.
20201000.uart: ttyAMA0 at MMIO 0x20201000 (irq = 81, base_baud = 0) is a PL011 rev2
console [ttyAMA0] enabled
bcm2835-mbox 2000b880.mailbox: mailbox enabled
bcm2835-dma 20007000.dma: DMA legacy API manager at f2007000, dmachans=0x1
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
raspberrypi-firmware soc:firmware: Attached to firmware from 2016-09-21 13:13
clocksource: Switched to clocksource timer
FS-Cache: Loaded
CacheFiles: Loaded
NET: Registered protocol family 2
TCP established hash table entries: 4096 (order: 2, 16384 bytes)
TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 4096 bind 4096)
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
hw perfevents: enabled with armv6_1176 PMU driver, 3 counters available
futex hash table entries: 256 (order: -1, 3072 bytes)
VFS: Disk quotas dquot_6.6.0
VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
FS-Cache: Netfs 'nfs' registered for caching
NFS: Registering the id_resolver key type
Key type id_resolver registered
Key type id_legacy registered
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
io scheduler noop registered
io scheduler deadline registered (default)
io scheduler cfq registered
BCM2708FB: allocated DMA memory 5b800000
BCM2708FB: allocated DMA channel 0 @ f2007000
Console: switching to colour frame buffer device 82x26
bcm2835-rng 20104000.rng: hwrng registered
vc-cma: Videocore CMA driver
vc-cma: vc_cma_base      = 0x00000000
vc-cma: vc_cma_size      = 0x00000000 (0 MiB)
vc-cma: vc_cma_initial   = 0x00000000 (0 MiB)
vc-mem: phys_addr:0x00000000 mem_base=0x1ec00000 mem_size:0x20000000(512 MiB)
brd: module loaded
loop: module loaded
vchiq: vchiq_init_state: slot_zero = 0xdb880000, is_master = 0
Loading iSCSI transport class v2.0-870.
usbcore: registered new interface driver smsc95xx
dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
dwc_otg: FIQ enabled
dwc_otg: NAK holdoff enabled
dwc_otg: FIQ split-transaction FSM enabled
Module dwc_common_port init
usbcore: registered new interface driver usb-storage
mousedev: PS/2 mouse device common for all mice
bcm2835-cpufreq: min=700000 max=1000000
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhost: log_buf @ db810000 (5b810000)
mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
sdhci-pltfm: SDHCI platform and OF driver helper
ledtrig-cpu: registered to indicate activity on CPUs
hidraw: raw HID events driver (C) Jiri Kosina
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
Initializing XFRM netlink socket
NET: Registered protocol family 17
Key type dns_resolver registered
registered taskstats version 1
vc-sm: Videocore shared memory driver
[vc_sm_connected_init]: start
[vc_sm_connected_init]: end - returning 0
of_cfs_init
of_cfs_init: OK
Waiting for root device /dev/mmcblk0p2...
mmc0: host does not support reading read-only switch, assuming write-enable
mmc0: new high speed SDHC card at address aaaa
mmcblk0: mmc0:aaaa SL08G 7.40 GiB
 mmcblk0: p1 p2
EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
devtmpfs: mounted
Freeing unused kernel memory: 380K (c07bf000 - c081e000)
random: systemd: uninitialized urandom read (16 bytes read, 9 bits of entropy available)
systemd[1]: systemd 215 running in system mode. (+PAM +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ -SECCOMP -APPARMOR)
systemd[1]: Detected architecture 'arm'.
NET: Registered protocol family 10
systemd[1]: Inserted module 'ipv6'
systemd[1]: Set hostname to .
uart-pl011 20201000.uart: no DMA platform data
random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 11 bits of entropy available)
random: systemd: uninitialized urandom read (16 bytes read, 14 bits of entropy available)
random: systemd: uninitialized urandom read (16 bytes read, 14 bits of entropy available)
random: systemd: uninitialized urandom read (16 bytes read, 14 bits of entropy available)
random: systemd: uninitialized urandom read (16 bytes read, 14 bits of entropy available)
random: systemd: uninitialized urandom read (16 bytes read, 14 bits of entropy available)
random: systemd: uninitialized urandom read (16 bytes read, 14 bits of entropy available)
random: systemd: uninitialized urandom read (16 bytes read, 15 bits of entropy available)
random: systemd: uninitialized urandom read (16 bytes read, 15 bits of entropy available)
systemd[1]: Expecting device dev-ttyAMA0.device...
systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
systemd[1]: Started Forward Password Requests to Wall Directory Watch.
systemd[1]: Starting Remote File Systems (Pre).
systemd[1]: Reached target Remote File Systems (Pre).
systemd[1]: Starting Encrypted Volumes.
systemd[1]: Reached target Encrypted Volumes.
systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
systemd[1]: Starting Swap.
systemd[1]: Reached target Swap.
systemd[1]: Expecting device dev-mmcblk0p1.device...
systemd[1]: Starting Root Slice.
systemd[1]: Created slice Root Slice.
systemd[1]: Starting User and Session Slice.
systemd[1]: Created slice User and Session Slice.
systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
systemd[1]: Starting Delayed Shutdown Socket.
systemd[1]: Listening on Delayed Shutdown Socket.
systemd[1]: Starting Journal Socket (/dev/log).
systemd[1]: Listening on Journal Socket (/dev/log).
systemd[1]: Starting udev Control Socket.
systemd[1]: Listening on udev Control Socket.
systemd[1]: Starting udev Kernel Socket.
systemd[1]: Listening on udev Kernel Socket.
systemd[1]: Starting Journal Socket.
systemd[1]: Listening on Journal Socket.
systemd[1]: Starting System Slice.
systemd[1]: Created slice System Slice.
systemd[1]: Starting File System Check on Root Device...
systemd[1]: Starting system-systemd\x2dfsck.slice.
systemd[1]: Created slice system-systemd\x2dfsck.slice.
systemd[1]: Starting system-getty.slice.
systemd[1]: Created slice system-getty.slice.
systemd[1]: Starting system-serial\x2dgetty.slice.
systemd[1]: Created slice system-serial\x2dgetty.slice.
systemd[1]: Starting Increase datagram queue length...
systemd[1]: Starting Restore / save the current clock...
systemd[1]: Started Set Up Additional Binary Formats.
systemd[1]: Mounted Huge Pages File System.
systemd[1]: Starting udev Coldplug all Devices...
systemd[1]: Starting Create list of required static device nodes for the current kernel...
systemd[1]: Starting Load Kernel Modules...
systemd[1]: Mounting Debug File System...
systemd[1]: Mounting POSIX Message Queue File System...
systemd[1]: Starting Slices.
systemd[1]: Reached target Slices.
systemd[1]: Mounted POSIX Message Queue File System.
systemd[1]: Mounted Debug File System.
systemd[1]: Started File System Check on Root Device.
systemd[1]: Started Increase datagram queue length.
systemd[1]: Started Restore / save the current clock.
systemd[1]: Started Create list of required static device nodes for the current kernel.
systemd[1]: Time has been changed
dwc2 20980000.usb: EPs: 8, dedicated fifos, 4080 entries in SPRAM
systemd[1]: Started udev Coldplug all Devices.
systemd[1]: Starting Create Static Device Nodes in /dev...
systemd[1]: Starting Syslog Socket.
systemd[1]: Listening on Syslog Socket.
systemd[1]: Starting Journal Service...
systemd[1]: Started Journal Service.
systemd-udevd[108]: starting version 215
dwc2 20980000.usb: DWC OTG Controller
dwc2 20980000.usb: new USB bus registered, assigned bus number 1
dwc2 20980000.usb: irq 33, io mem 0x00000000
usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: DWC OTG Controller
usb usb1: Manufacturer: Linux 4.4.21+ dwc2_hsotg
usb usb1: SerialNumber: 20980000.usb
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
using random self ethernet address
using random host ethernet address
usb0: HOST MAC ae:48:9d:2e:6e:58
usb0: MAC b6:9d:16:1c:c7:3a
using random self ethernet address
using random host ethernet address
g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
g_ether gadget: g_ether ready
dwc2 20980000.usb: dwc2_hsotg_enqueue_setup: failed queue (-11)
dwc2 20980000.usb: bound driver g_ether
fuse init (API version 7.23)
dwc2 20980000.usb: new device is low-speed
dwc2 20980000.usb: new device is high-speed
dwc2 20980000.usb: new device is high-speed
dwc2 20980000.usb: new device is high-speed
dwc2 20980000.usb: new device is high-speed
dwc2 20980000.usb: new device is high-speed
dwc2 20980000.usb: new device is high-speed
dwc2 20980000.usb: new device is high-speed
dwc2 20980000.usb: new address 13
g_ether gadget: high-speed config #1: CDC Ethernet (ECM)
bcm2835-wdt 20100000.watchdog: Broadcom BCM2835 watchdog timer
gpiomem-bcm2835 20200000.gpiomem: Initialised: Registers at 0x20200000
EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
systemd-journald[106]: Received request to flush runtime journal from PID 1
cfg80211: World regulatory domain updated:
cfg80211:  DFS Master region: unset
cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
Adding 102396k swap on /var/swap.  Priority:-1 extents:3 across:200700k SSFS
random: nonblocking pool is initialized

Return To pi_zero System Information