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jintack

L2 SMP

jintack
Apr 19th, 2016
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  1. [ 0.000000] Booting Linux on physical CPU 0x2
  2. [ 0.000000] Initializing cgroup subsys cpu
  3. [ 0.000000] Linux version 4.4.0-rc5+ (jintackl@kvm-node.ne2.kvmarm-pg0.utah.cloudlab.us) (gcc version 4.8.2 (Ubuntu/Linaro 4.8.2-19ubuntu1) ) #90 SMP PREEMPT Thu Apr 7 11:53:40 MDT 2016
  4. [ 0.000000] Boot CPU: AArch64 Processor [500f0001]
  5. [ 0.000000] earlycon: Early serial console at MMIO 0x9000000 (options '')
  6. [ 0.000000] bootconsole [uart0] enabled
  7. [ 0.000000] efi: Getting EFI parameters from FDT:
  8. [ 0.000000] efi: UEFI not found.
  9. [ 0.000000] cma: Reserved 16 MiB at 0x00000000ff000000
  10. [ 0.000000] psci: probing for conduit method from DT.
  11. [ 0.000000] psci: PSCIv0.2 detected in firmware.
  12. [ 0.000000] psci: Using standard PSCI v0.2 function IDs
  13. [ 0.000000] psci: Trusted OS migration not required
  14. [ 0.000000] PERCPU: Embedded 15 pages/cpu @ffff8000fff99000 s24576 r8192 d28672 u61440
  15. [ 0.000000] Detected PIPT I-cache on CPU0
  16. [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1032192
  17. [ 0.000000] Kernel command line: earlycon=pl011,0x09000000 console=ttyAMA0 root=/dev/vda rw
  18. [ 0.000000] log_buf_len individual max cpu contribution: 4096 bytes
  19. [ 0.000000] log_buf_len total cpu_extra contributions: 12288 bytes
  20. [ 0.000000] log_buf_len min size: 16384 bytes
  21. [ 0.000000] log_buf_len: 32768 bytes
  22. [ 0.000000] early log buf free: 14564(88%)
  23. [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
  24. [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
  25. [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
  26. [ 0.000000] software IO TLB [mem 0xfafff000-0xfefff000] (64MB) mapped at [ffff8000bafff000-ffff8000beffefff]
  27. [ 0.000000] Memory: 4029844K/4194304K available (6002K kernel code, 506K rwdata, 2520K rodata, 548K init, 216K bss, 148076K reserved, 16384K cma-reserved)
  28. [ 0.000000] Virtual kernel memory layout:
  29. [ 0.000000] vmalloc : 0xffff000000000000 - 0xffff7bffbfff0000 (126974 GB)
  30. [ 0.000000] vmemmap : 0xffff7bffc0000000 - 0xffff7fffc0000000 ( 4096 GB maximum)
  31. [ 0.000000] 0xffff7bffc1000000 - 0xffff7bffc5000000 ( 64 MB actual)
  32. [ 0.000000] fixed : 0xffff7ffffa7fd000 - 0xffff7ffffac00000 ( 4108 KB)
  33. [ 0.000000] PCI I/O : 0xffff7ffffae00000 - 0xffff7ffffbe00000 ( 16 MB)
  34. [ 0.000000] modules : 0xffff7ffffc000000 - 0xffff800000000000 ( 64 MB)
  35. [ 0.000000] memory : 0xffff800000000000 - 0xffff800100000000 ( 4096 MB)
  36. [ 0.000000] .init : 0xffff8000008d5000 - 0xffff80000095e000 ( 548 KB)
  37. [ 0.000000] .text : 0xffff800000080000 - 0xffff8000008d4994 ( 8531 KB)
  38. [ 0.000000] .data : 0xffff80000096f000 - 0xffff8000009ed800 ( 506 KB)
  39. [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
  40. [ 0.000000] Preemptible hierarchical RCU implementation.
  41. [ 0.000000] Build-time adjustment of leaf fanout to 64.
  42. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
  43. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4
  44. [ 0.000000] NR_IRQS:64 nr_irqs:64 0
  45. [ 0.000000] GICv2m: Node v2m: range[0x8020000:0x8020fff], SPI[80:144]
  46. [ 0.000000] Architected cp15 timer(s) running at 50.00MHz (virt).
  47. [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  48. [ 0.000005] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  49. [ 0.315869] Console: colour dummy device 80x25
  50. [ 0.494469] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  51. [ 0.910698] pid_max: default: 32768 minimum: 301
  52. [ 1.095866] Security Framework initialized
  53. [ 1.258673] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
  54. [ 1.526989] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
  55. [ 1.805717] Initializing cgroup subsys memory
  56. [ 1.979877] Initializing cgroup subsys hugetlb
  57. [ 2.155950] EFI services will not be available.
  58. [ 2.335490] ASID allocator initialised with 65536 entries
  59. [ 2.602286] psci: failed to boot CPU1 (-22)
  60. [ 2.771035] CPU1: failed to boot: -22
  61. [ 2.935569] Detected PIPT I-cache on CPU2
  62. [ 2.944270] CPU2: Booted secondary processor [500f0001]
  63. [ 2.993810] Detected PIPT I-cache on CPU3
  64. [ 3.002252] CPU3: Booted secondary processor [500f0001]
  65. [ 3.009897] Brought up 3 CPUs
  66. [ 3.690351] SMP: Total of 3 processors activated.
  67. [ 3.837624] CPU: All CPU(s) started at EL1
  68. [ 3.998666] devtmpfs: initialized
  69. [ 4.094948] DMI not present or invalid.
  70. [ 4.239779] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  71. [ 4.554452] pinctrl core: initialized pinctrl subsystem
  72. [ 4.745432] NET: Registered protocol family 16
  73. [ 5.016660] cpuidle: using governor ladder
  74. [ 5.247146] cpuidle: using governor menu
  75. [ 5.390178] vdso: 2 pages (1 code @ ffff800000975000, 1 data @ ffff800000974000)
  76. [ 5.669668] hw-breakpoint: found 4 breakpoint and 4 watchpoint registers.
  77. [ 5.967660] DMA: preallocated 256 KiB pool for atomic allocations
  78. [ 6.207989] Serial: AMBA PL011 UART driver
  79. [ 6.603103] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 38, base_baud = 0) is a PL011 rev1
  80. [ 6.915809] console [ttyAMA0] enabled
  81. [ 6.915809] console [ttyAMA0] enabled
  82. [ 7.150110] bootconsole [uart0] disabled
  83. [ 7.150110] bootconsole [uart0] disabled
  84. [ 7.611680] vgaarb: loaded
  85. [ 7.675282] SCSI subsystem initialized
  86. [ 7.779351] usbcore: registered new interface driver usbfs
  87. [ 7.883249] usbcore: registered new interface driver hub
  88. [ 7.994094] usbcore: registered new device driver usb
  89. [ 8.094100] pps_core: LinuxPPS API ver. 1 registered
  90. [ 8.195125] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  91. [ 8.386040] PTP clock support registered
  92. [ 8.463956] dmi: Firmware registration failed.
  93. [ 8.575092] clocksource: Switched to clocksource arch_sys_counter
  94. [ 8.719294] NET: Registered protocol family 2
  95. [ 8.814620] TCP established hash table entries: 32768 (order: 6, 262144 bytes)
  96. [ 8.979412] TCP bind hash table entries: 32768 (order: 7, 524288 bytes)
  97. [ 9.128536] TCP: Hash tables configured (established 32768 bind 32768)
  98. [ 9.262581] UDP hash table entries: 2048 (order: 4, 65536 bytes)
  99. [ 9.358763] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
  100. [ 9.464674] NET: Registered protocol family 1
  101. [ 9.544544] RPC: Registered named UNIX socket transport module.
  102. [ 9.666803] RPC: Registered udp transport module.
  103. [ 9.790748] RPC: Registered tcp transport module.
  104. [ 9.920659] RPC: Registered tcp NFSv4.1 backchannel transport module.
  105. [ 10.102854] kvm [1]: HYP mode not available
  106. [ 10.455195] nest-tests successfully initialized
  107. [ 10.550056] futex hash table entries: 1024 (order: 5, 131072 bytes)
  108. [ 10.678606] audit: initializing netlink subsys (disabled)
  109. [ 10.794423] audit: type=2000 audit(3.244:1): initialized
  110. [ 10.922111] HugeTLB registered 2 MB page size, pre-allocated 0 pages
  111. [ 11.054025] VFS: Disk quotas dquot_6.6.0
  112. [ 11.138817] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  113. [ 11.278654] NFS: Registering the id_resolver key type
  114. [ 11.377631] Key type id_resolver registered
  115. [ 11.473496] Key type id_legacy registered
  116. [ 11.573657] fuse init (API version 7.23)
  117. [ 11.655327] 9p: Installing v9fs 9p2000 file system support
  118. [ 12.018632] io scheduler noop registered
  119. [ 12.094707] io scheduler cfq registered (default)
  120. [ 12.185260] PCI host bridge /pcie@10000000 ranges:
  121. [ 12.286723] IO 0x3eff0000..0x3effffff -> 0x00000000
  122. [ 12.391783] MEM 0x10000000..0x3efeffff -> 0x10000000
  123. [ 12.494942] pci-host-generic 3f000000.pcie: PCI host bridge to bus 0000:00
  124. [ 12.638809] pci_bus 0000:00: root bus resource [bus 00-0f]
  125. [ 12.754975] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
  126. [ 12.850606] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff]
  127. [ 13.259270] pci 0000:00:01.0: BAR 1: assigned [mem 0x10000000-0x10000fff]
  128. [ 13.390762] pci 0000:00:01.0: BAR 0: assigned [io 0x1000-0x103f]
  129. [ 13.691318] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003)
  130. [ 13.798553] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver
  131. [ 13.948734] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
  132. [ 14.113865] msm_serial: driver initialized
  133. [ 14.227462] Unable to detect cache hierarchy from DT for CPU 0
  134. [ 14.495057] loop: module loaded
  135. [ 14.743338] tun: Universal TUN/TAP device driver, 1.6
  136. [ 14.846659] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
  137. [ 14.991015] sky2: driver version 1.30
  138. [ 15.098513] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  139. [ 15.231474] ehci-pci: EHCI PCI platform driver
  140. [ 15.321624] ehci-platform: EHCI generic platform driver
  141. [ 15.429549] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  142. [ 15.554053] ohci-pci: OHCI PCI platform driver
  143. [ 15.645702] ohci-platform: OHCI generic platform driver
  144. [ 15.757386] usbcore: registered new interface driver usb-storage
  145. [ 15.897665] mousedev: PS/2 mouse device common for all mice
  146. [ 16.037702] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com
  147. [ 16.265898] sdhci: Secure Digital Host Controller Interface driver
  148. [ 16.401526] sdhci: Copyright(c) Pierre Ossman
  149. [ 16.505575] Synopsys Designware Multimedia Card Interface Driver
  150. [ 16.637548] sdhci-pltfm: SDHCI platform and OF driver helper
  151. [ 16.762482] ledtrig-cpu: registered to indicate activity on CPUs
  152. [ 16.882992] usbcore: registered new interface driver usbhid
  153. [ 17.001476] usbhid: USB HID core driver
  154. [ 17.085762] NET: Registered protocol family 17
  155. [ 17.174004] bridge: automatic filtering via arp/ip/ip6tables has been deprecated. Update your scripts to load br_netfilter if you need this.
  156. [ 17.422450] 9pnet: Installing 9P2000 support
  157. [ 17.506228] Key type dns_resolver registered
  158. [ 17.663393] registered taskstats version 1
  159. [ 17.814081] hctosys: unable to open rtc device (rtc0)
  160. [ 17.950556] uart-pl011 9000000.pl011: no DMA platform data
  161. [ 18.079314] EXT4-fs (vda): couldn't mount as ext3 due to feature incompatibilities
  162. [ 18.749930] EXT4-fs (vda): recovery complete
  163. [ 18.842747] EXT4-fs (vda): mounted filesystem with ordered data mode. Opts: (null)
  164. [ 18.960412] VFS: Mounted root (ext4 filesystem) on device 254:0.
  165. [ 19.062137] devtmpfs: mounted
  166. [ 19.115473] Freeing unused kernel memory: 548K (ffff8000008d5000 - ffff80000095e000)
  167. [ 19.237516] Freeing alternatives memory: 48K (ffff80000095e000 - ffff80000096a000)
  168. Mount failed for selinuxfs on /sys/fs/selinux: No such file or directory
  169. [ 20.902837] random: init urandom read with 6 bits of entropy available
  170. [ 21.778277] init: hwclock main process (768) terminated with status 1
  171. [ 21.993550] init: plymouth-upstart-bridge main process (766) terminated with status 1
  172. [ 22.173572] init: plymouth-upstart-bridge main process ended, respawning
  173. [ 23.678671] plymouth-upstar[784]: unhandled level 2 translation fault (11) at 0x00000000, esr 0x92000006
  174. [ 23.898689] pgd = ffff8000ba06b000
  175. [ 23.898694] [00000000] *pgd=00000000fa032003, *pud=00000000fa034003, *pmd=0000000000000000
  176. [ 24.538105] pgd = ffff8000ba157000
  177. [ 24.635289] [00000000] *pgd=00000000fab8b003, *pud=00000000fa102003
  178. [ 25.370823] psci: failed to boot CPU1 (-22)
  179. [ 25.495298] CPU1: failed to boot: -22
  180. * Starting Mount filesystems on boot [ OK ]
  181. * Starting Signal sysvinit that the rootfs is mounted [ OK ]
  182. [ 28.107491] pgd = ffff8000ba14d000 [ OK ]
  183.  
  184. [ 28.305677] [00000000] *pgd=00000000fa106003, *pud=00000000fa1f1003, *pmd=0000000000000000 * Stopping Populate /dev filesystem [ OK ]
  185.  
  186. * Starting Clean /tmp directory [ OK ]
  187. * Starting Populate and link to /run filesystem [ OK ]
  188. * Stopping Track if upstart is running in a container [ OK ]
  189. * Stopping Clean /tmp directory [ OK ]
  190. * Stopping Populate and link to /run filesystem [ OK ]
  191. * Starting configure network device security [ OK ]
  192. * Starting system logging daemon [ OK ]
  193. * Starting Mount network filesystems [ OK ]
  194. * Starting Failsafe Boot Delay [ OK ]
  195. * Stopping Mount network filesystems [ OK ]
  196. * Stopping Failsafe Boot Delay [ OK ]
  197. * Starting Bridge socket events into upstart [ OK ]
  198. * Starting System V initialisation compatibility [ OK ]
  199. * Starting configure network device [ OK ]
  200. * Stopping cold plug devices [ OK ]
  201. * Stopping log initial device creation [ OK ]
  202. * Starting load fallback graphics devices [ OK ]
  203. * Starting configure network device security [ OK ]
  204. * Starting load fallback graphics devices [fail]
  205. * Stopping System V initialisation compatibility [ OK ]
  206. * Starting save udev log and update rules [ OK ]
  207. * Stopping save udev log and update rules [ OK ]
  208.  
  209. Ubuntu 14.04 LTS kvm-guest ttyAMA0
  210.  
  211. kvm-guest login: root (automatic login)
  212.  
  213. Last login: Thu Jan 1 00:00:24 UTC 1970 on tty1
  214. Welcome to Ubuntu 14.04 LTS (GNU/Linux 4.4.0-rc5+ aarch64)
  215.  
  216. * Documentation: http://www.linaro.org
  217. root@kvm-guest:~# cat: df: No such file or directory
  218. root@kvm-guest:~# cat: /[p: No such file or directory
  219. root@kvm-guest:~# cat: /proc/cpuinf: No such file or directory
  220. root@kvm-guest:~# cat: /proc/cpuifo: No such file or directory
  221. root@kvm-guest:~# processor : 0
  222. BogoMIPS : 100.00
  223. Features : fp asimd evtstrm
  224. CPU implementer : 0x50
  225. CPU architecture: 8
  226. CPU variant : 0x0
  227. CPU part : 0x000
  228. CPU revision : 1
  229.  
  230. processor : 2
  231. BogoMIPS : 100.00
  232. Features : fp asimd evtstrm
  233. CPU implementer : 0x50
  234. CPU architecture: 8
  235.  
  236. ▽
  237. #!/bin/bash
  238. CPU variant : 0x0
  239. CPU part : 0x000
  240. CPU revision : 1
  241.  
  242. processor : 3
  243. BogoMIPS : 100.00
  244. Features : fp asimd evtstrm
  245. CPU implementer : 0x50
  246. CPU architecture: 8
  247. CPU variant : 0x0
  248. CPU part : 0x000
  249. CPU revision : 1
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