Hacking and Other Thoughts

Fri, 17 Feb 2006


First Niagara/Linux SMP boot...

Comin' at ya!

Sun Fire T200, No Keyboard
Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
OpenBoot 4.20.0, 16376 MB memory available, Serial #64546956.
Ethernet address 0:3:ba:d8:e8:8c, Host ID: 83d8e88c.



{0} ok boot /pci@780/pci@0/pci@1/network@0:rarp loglevel=8
Boot device: /pci@780/pci@0/pci@1/network@0:rarp  File and args: loglevel=8
100 Mbps full duplex  Link up
Requesting Internet Address for 0:3:ba:d8:e8:8c
/
Remapping the kernel... done.
Booting Linux...
[    0.000000] PROMLIB: Sun IEEE Boot Prom 4.20.0 2005/12/15 16:48
[    0.000000] PROMLIB: Root node compatible: sun4v
[    0.000000] Linux version 2.6.16-rc2 (davem@sunset.davemloft.net) (gcc version 4.0.3 20060128 (prerelease) (Debian 4.0.2-8)) #244 SMP Fri Feb 17 01:07:35 PST 2006
[    0.000000] ARCH: SUN4V
[    0.000000] Ethernet address: 00:03:ba:d8:e8:8c
[    0.000000] On node 0 totalpages: 2095026
[    0.000000]   DMA zone: 2095026 pages, LIFO batch:15
[    0.000000]   DMA32 zone: 0 pages, LIFO batch:0
[    0.000000]   Normal zone: 0 pages, LIFO batch:0
[    0.000000]   HighMem zone: 0 pages, LIFO batch:0
[    0.000000] SUN4V: virtual-devices devhandle[100]
[    0.000000] Built 1 zonelists
[    0.000000] Kernel command line: loglevel=8
[    0.000000] PID hash table entries: 4096 (order: 12, 131072 bytes)
[    5.620571] Console: colour dummy device 80x25
[    5.657415] Dentry cache hash table entries: 2097152 (order: 11, 16777216 bytes)
[    5.743206] Inode-cache hash table entries: 1048576 (order: 10, 8388608 bytes)
[    6.467581] Memory: 16619336k available (2352k kernel code, 816k data, 144k init) [fffff80000000000,00000003fffd2000]
[    6.468150] Calibrating delay loop... 330.75 BogoMIPS (lpj=661504)
[    6.563456] Mount-cache hash table entries: 512
[    6.664343] CPU[0]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    6.665134] Calibrating delay loop... 249.34 BogoMIPS (lpj=498688)
[    6.740736] CPU[1]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    6.741330] Calibrating delay loop... 275.45 BogoMIPS (lpj=550912)
[    6.832902] CPU[2]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    6.833397] Calibrating delay loop... 315.39 BogoMIPS (lpj=630784)
[    6.921015] CPU[3]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    6.921540] Calibrating delay loop... 257.53 BogoMIPS (lpj=515072)
[    6.992692] CPU[4]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    6.993185] Calibrating delay loop... 278.52 BogoMIPS (lpj=557056)
[    7.089522] CPU[5]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    7.090005] Calibrating delay loop... 314.36 BogoMIPS (lpj=628736)
[    7.177538] CPU[6]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    7.177981] Calibrating delay loop... 370.68 BogoMIPS (lpj=741376)
[    7.261598] CPU[7]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    7.262113] Calibrating delay loop... 261.63 BogoMIPS (lpj=523264)
[    7.329421] CPU[8]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    7.329907] Calibrating delay loop... 284.67 BogoMIPS (lpj=569344)
[    7.418319] CPU[9]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    7.418793] Calibrating delay loop... 315.39 BogoMIPS (lpj=630784)
[    7.506321] CPU[10]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    7.506823] Calibrating delay loop... 370.68 BogoMIPS (lpj=741376)
[    7.590294] CPU[11]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    7.590840] Calibrating delay loop... 302.08 BogoMIPS (lpj=604160)
[    7.682697] CPU[12]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    7.683201] Calibrating delay loop... 285.69 BogoMIPS (lpj=571392)
[    7.775114] CPU[13]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    7.775618] Calibrating delay loop... 315.39 BogoMIPS (lpj=630784)
[    7.867068] CPU[14]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    7.867531] Calibrating delay loop... 364.54 BogoMIPS (lpj=729088)
[    7.958980] CPU[15]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    7.959499] Calibrating delay loop... 257.53 BogoMIPS (lpj=515072)
[    8.035898] CPU[16]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    8.036361] Calibrating delay loop... 286.72 BogoMIPS (lpj=573440)
[    8.131901] CPU[17]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    8.132445] Calibrating delay loop... 315.39 BogoMIPS (lpj=630784)
[    8.223791] CPU[18]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    8.224234] Calibrating delay loop... 364.54 BogoMIPS (lpj=729088)
[    8.315661] CPU[19]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    8.316154] Calibrating delay loop... 261.63 BogoMIPS (lpj=523264)
[    8.388542] CPU[20]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    8.389074] Calibrating delay loop... 288.76 BogoMIPS (lpj=577536)
[    8.480676] CPU[21]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    8.481144] Calibrating delay loop... 316.41 BogoMIPS (lpj=632832)
[    8.572508] CPU[22]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    8.573023] Calibrating delay loop... 365.56 BogoMIPS (lpj=731136)
[    8.664302] CPU[23]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    8.664858] Calibrating delay loop... 257.53 BogoMIPS (lpj=515072)
[    8.741035] CPU[24]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    8.741542] Calibrating delay loop... 290.81 BogoMIPS (lpj=581632)
[    8.833428] CPU[25]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    8.833942] Calibrating delay loop... 315.39 BogoMIPS (lpj=630784)
[    8.925230] CPU[26]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    8.925763] Calibrating delay loop... 373.76 BogoMIPS (lpj=747520)
[    9.012978] CPU[27]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    9.013542] Calibrating delay loop... 289.79 BogoMIPS (lpj=579584)
[    9.106259] CPU[28]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    9.106760] Calibrating delay loop... 291.84 BogoMIPS (lpj=583680)
[    9.198271] CPU[29]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    9.198747] Calibrating delay loop... 327.68 BogoMIPS (lpj=655360)
[    9.298011] CPU[30]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    9.298527] Calibrating delay loop... 400.38 BogoMIPS (lpj=800768)
[    9.389639] CPU[31]: Caches D[sz(8192):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(3145728):line_sz(64)]
[    9.389691] Brought up 32 CPUs
[    9.389903] Total of 32 processors activated (9895.93 BogoMIPS).
[    9.398734] migration_cost=13
[    9.402590] NET: Registered protocol family 16
[    9.490621] PCI: Probing for controllers.
[    9.495112] SUN4V-PCI0 PBMA: devhandle[780] prom_node[f02762a0:f027d75c]
[    9.495306] SUN4V-PCI0 PBMA: PCI IO[e810000000] MEM[ea00000000]
[    9.607569] SUN4V-PCI0 PBMA: TSB entries [262144], existing mapings [19]
[    9.607860] SUN4V-PCI0 PBMB: devhandle[7c0] prom_node[f028db80:f0295028]
[    9.607996] SUN4V-PCI0 PBMB: PCI IO[f010000000] MEM[f200000000]
[    9.720330] SUN4V-PCI0 PBMB: TSB entries [262144], existing mapings [128]
[    9.728601] PCI-IRQ: Routing bus[ 2] slot[ 0] to INO[14]
[    9.728719] SUN4V-PCI0 PBMA: 0000:03:01.0 IRQ Swivel 0000:03:01.0 [1:1] -> [2]
[    9.728798] PCI-IRQ: Routing bus[ 3] slot[ 1] to INO[15]
[    9.728910] SUN4V-PCI0 PBMA: 0000:03:02.0 IRQ Swivel 0000:03:02.0 [1:2] -> [3]
[    9.728988] PCI-IRQ: Routing bus[ 3] slot[ 2] to INO[16]
[    9.729101] SUN4V-PCI0 PBMA: 0000:03:08.0 IRQ Swivel 0000:03:08.0 [1:8] -> [1]
[    9.729184] PCI-IRQ: Routing bus[ 3] slot[ 8] to INO[14]
[    9.729299] SUN4V-PCI0 PBMA: 0000:03:09.0 IRQ Swivel 0000:03:09.0 [1:9] -> [2]
[    9.729381] PCI-IRQ: Routing bus[ 3] slot[ 9] to INO[15]
[    9.729502] SUN4V-PCI0 PBMA: 0000:04:00.0 IRQ Swivel 0000:04:00.0 [1:0] -> [1]
[    9.729553] SUN4V-PCI0 PBMA: 0000:04:00.0 IRQ Swivel 0000:03:01.0 [1:1] -> [2]
[    9.729631] PCI-IRQ: Routing bus[ 4] slot[ 0] to INO[15]
[    9.729746] SUN4V-PCI0 PBMA: 0000:04:00.1 IRQ Swivel 0000:04:00.1 [2:0] -> [2]
[    9.729797] SUN4V-PCI0 PBMA: 0000:04:00.1 IRQ Swivel 0000:03:01.0 [2:1] -> [3]
[    9.729874] PCI-IRQ: Routing bus[ 4] slot[ 0] to INO[16]
[    9.729903] PCI0(PBMA): Bus running at 33MHz
[    9.732803] PCI quirk: region 0800-083f claimed by ali7101 ACPI
[    9.732830] PCI quirk: region 0600-061f claimed by ali7101 SMB
[    9.745572] PCI-IRQ: Routing bus[ 2] slot[ 0] to INO[14]
[    9.745689] SUN4V-PCI0 PBMB: 0001:03:01.0 IRQ Swivel 0001:03:01.0 [1:1] -> [2]
[    9.745768] PCI-IRQ: Routing bus[ 3] slot[ 1] to INO[15]
[    9.745881] SUN4V-PCI0 PBMB: 0001:03:02.0 IRQ Swivel 0001:03:02.0 [1:2] -> [3]
[    9.745959] PCI-IRQ: Routing bus[ 3] slot[ 2] to INO[16]
[    9.746071] SUN4V-PCI0 PBMB: 0001:03:08.0 IRQ Swivel 0001:03:08.0 [1:8] -> [1]
[    9.746149] PCI-IRQ: Routing bus[ 3] slot[ 8] to INO[14]
[    9.746262] SUN4V-PCI0 PBMB: 0001:03:09.0 IRQ Swivel 0001:03:09.0 [1:9] -> [2]
[    9.746339] PCI-IRQ: Routing bus[ 3] slot[ 9] to INO[15]
[    9.746654] SUN4V-PCI0 PBMB: 0001:05:05.0 MAP BUS 0001:04:00.0 DEV 0001:05:05.0 [1] -> [1]
[    9.746678] PCI-IRQ: Routing bus[ 5] slot[ 5] to INO[01]
[    9.746911] SUN4V-PCI0 PBMB: 0001:05:06.0 MAP BUS 0001:04:00.0 DEV 0001:05:06.0 [1] -> [3]
[    9.746935] PCI-IRQ: Routing bus[ 5] slot[ 6] to INO[03]
[    9.747195] SUN4V-PCI0 PBMB: 0001:05:08.0 MAP BUS 0001:04:00.0 DEV 0001:05:08.0 [1] -> [4]
[    9.747219] PCI-IRQ: Routing bus[ 5] slot[ 8] to INO[04]
[    9.747337] SUN4V-PCI0 PBMB: 0001:06:02.0 IRQ Swivel 0001:06:02.0 [1:2] -> [3]
[    9.747389] SUN4V-PCI0 PBMB: 0001:06:02.0 IRQ Swivel 0001:04:00.2 [3:0] -> [3]
[    9.747439] SUN4V-PCI0 PBMB: 0001:06:02.0 IRQ Swivel 0001:03:01.0 [3:1] -> [4]
[    9.747516] PCI-IRQ: Routing bus[ 6] slot[ 2] to INO[17]
[    9.747632] SUN4V-PCI0 PBMB: 0001:07:00.0 IRQ Swivel 0001:07:00.0 [1:0] -> [1]
[    9.747683] SUN4V-PCI0 PBMB: 0001:07:00.0 IRQ Swivel 0001:03:02.0 [1:2] -> [3]
[    9.747760] PCI-IRQ: Routing bus[ 7] slot[ 0] to INO[16]
[    9.747874] SUN4V-PCI0 PBMB: 0001:07:00.1 IRQ Swivel 0001:07:00.1 [2:0] -> [2]
[    9.747924] SUN4V-PCI0 PBMB: 0001:07:00.1 IRQ Swivel 0001:03:02.0 [2:2] -> [4]
[    9.748002] PCI-IRQ: Routing bus[ 7] slot[ 0] to INO[17]
[    9.748030] PCI0(PBMB): Bus running at 33MHz
[    9.748695] isa0: [serial]
[    9.749008] ebus: No EBus's found.
[    9.755099] SCSI subsystem initialized
[    9.763874] usbcore: registered new driver usbfs
[    9.764083] usbcore: registered new driver hub
[    9.771690] Total HugeTLB memory allocated, 0
[    9.776923] Initializing Cryptographic API
[    9.776953] io scheduler noop registered
[    9.777065] io scheduler anticipatory registered (default)
[    9.777184] io scheduler deadline registered
[    9.777477] io scheduler cfq registered
[    9.777526] Activating ISA DMA hang workarounds.
[    9.790473] rtc_init: no PC rtc found
[    9.801632] ttyS0 at MMIO 0xf0100003f8 (irq = 7712000) is a 16550A
[    9.802315] ttyS0 at I/O 0x0 (irq = 7657184) is a SUN4V HCONS
[   10.419089] Intel(R) PRO/1000 Network Driver - version 6.3.9-k2-NAPI
[   10.621667] Copyright (c) 1999-2005 Intel Corporation.
[   10.841275] e1000: 0000:04:00.0: e1000_probe: (PCI Express:2.5Gb/s:Width x4) 00:03:ba:d8:e8:8c
[   11.181648] e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection
[   11.457432] e1000: 0000:04:00.1: e1000_probe: (PCI Express:2.5Gb/s:Width x4) 00:03:ba:d8:e8:8d
[   11.801656] e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection
[   12.077031] e1000: 0001:07:00.0: e1000_probe: (PCI Express:2.5Gb/s:Width x4) 00:03:ba:d8:e8:8e
[   12.421625] e1000: eth2: e1000_probe: Intel(R) PRO/1000 Network Connection
[   12.697232] e1000: 0001:07:00.1: e1000_probe: (PCI Express:2.5Gb/s:Width x4) 00:03:ba:d8:e8:8f
[   13.033650] e1000: eth3: e1000_probe: Intel(R) PRO/1000 Network Connection
[   13.252337] Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
[   13.455167] ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
[   13.711767] ALI15X3: IDE controller at PCI slot 0001:05:08.0
[   13.885223] ALI15X3: chipset revision 196
[   14.000535] ALI15X3: 100% native mode on irq 4,7c4
[   14.142055]     ide0: BM-DMA at 0xf010000120-0xf010000127, BIOS settings: hda:pio, hdb:pio
[   14.398275] ALI15X3: simplex device: DMA forced
[   14.540625]     ide1: BM-DMA at 0xf010000128-0xf01000012f, BIOS settings: hdc:DMA, hdd:DMA
[   14.809574] Probing IDE interface ide0...
[   15.336011] hda: SONY CD-RW/DVD-ROM CRX841E, ATAPI CD/DVD-ROM drive
[   16.199502] ide0 at 0xf010000100-0xf010000107,0xf01000011a on irq 4,7c4
[   16.411450] Probing IDE interface ide1...
[   17.095660] Probing IDE interface ide1...
[    0.607497] hda: ATAPI 24X DVD-ROM CD-R/RW drive, 2048kB Cache
[    0.784875] Uniform CD-ROM driver Revision: 3.20
[    0.935326] Fusion MPT base driver 3.03.07
[    1.062681] Copyright (c) 1999-2005 LSI Logic Corporation
[    1.238181] Fusion MPT SPI Host driver 3.03.07
[    1.380220] Fusion MPT FC Host driver 3.03.07
[    1.519644] Fusion MPT SAS Host driver 3.03.07
[    1.659999] mptbase: Initiating ioc0 bringup
[    2.339542] ioc0: SAS1064: Capabilities={Initiator}
[    5.374122] scsi0 : ioc0: LSISAS1064, FwRev=00032300h, Ports=1, MaxQ=511, IRQ=6,7d7
[    5.623566]   Vendor: FUJITSU   Model: MAV2073RCSUN72G   Rev: 0301
[    5.819502]   Type:   Direct-Access                      ANSI SCSI revision: 04
[    6.054201] SCSI device sda: 143374738 512-byte hdwr sectors (73408 MB)
[    6.262492] sda: Write Protect is off
[    6.382037] sda: Mode Sense: d3 00 00 08
[    6.508459] SCSI device sda: drive cache: write through
[    6.674894] SCSI device sda: 143374738 512-byte hdwr sectors (73408 MB)
[    6.890556] sda: Write Protect is off
[    7.003816] sda: Mode Sense: d3 00 00 08
[    7.134748] SCSI device sda: drive cache: write through
[    7.299007]  sda: sda1 sda2 sda3 sda4 sda8
[    7.443035] sd 0:0:0:0: Attached scsi disk sda
[    7.590016]   Vendor: FUJITSU   Model: MAV2073RCSUN72G   Rev: 0301
[    7.785631]   Type:   Direct-Access                      ANSI SCSI revision: 04
[    8.021004] SCSI device sdb: 143374738 512-byte hdwr sectors (73408 MB)
[    8.232929] sdb: Write Protect is off
[    8.347160] sdb: Mode Sense: d3 00 00 08
[    8.478040] SCSI device sdb: drive cache: write through
[    8.643955] SCSI device sdb: 143374738 512-byte hdwr sectors (73408 MB)
[    8.863321] sdb: Write Protect is off
[    8.977014] sdb: Mode Sense: d3 00 00 08
[    9.102156] SCSI device sdb: drive cache: write through
[    9.268142]  sdb: sdb1 sdb2 sdb3 sdb7
[    9.391449] sd 0:1:1:0: Attached scsi disk sdb
[    9.543187]   Vendor: FUJITSU   Model: MAV2073RCSUN72G   Rev: 0301
[    9.736925]   Type:   Direct-Access                      ANSI SCSI revision: 04
[    9.974525] SCSI device sdc: 143374738 512-byte hdwr sectors (73408 MB)
[   10.172724] sdc: Write Protect is off
[   10.286115] sdc: Mode Sense: d3 00 00 08
[   10.411068] SCSI device sdc: drive cache: write through
[   10.580159] SCSI device sdc: 143374738 512-byte hdwr sectors (73408 MB)
[   10.794432] sdc: Write Protect is off
[   10.911039] sdc: Mode Sense: d3 00 00 08
[   11.038742] SCSI device sdc: drive cache: write through
[   11.201616]  sdc: sdc1 sdc2 sdc3 sdc7
[   11.329645] sd 0:2:2:0: Attached scsi disk sdc
[   11.474235]   Vendor: FUJITSU   Model: MAV2073RCSUN72G   Rev: 0301
[   11.671863]   Type:   Direct-Access                      ANSI SCSI revision: 04
[   11.908040] SCSI device sdd: 143374738 512-byte hdwr sectors (73408 MB)
[   12.120922] sdd: Write Protect is off
[   12.234997] sdd: Mode Sense: d3 00 00 08
[   12.362021] SCSI device sdd: drive cache: write through
[   12.527781] SCSI device sdd: 143374738 512-byte hdwr sectors (73408 MB)
[   12.744372] sdd: Write Protect is off
[   12.860201] sdd: Mode Sense: d3 00 00 08
[   12.987608] SCSI device sdd: drive cache: write through
[   13.152499]  sdd: sdd1 sdd2 sdd3 sdd7
[   13.282583] sd 0:3:3:0: Attached scsi disk sdd
[   13.424551] ohci_hcd: 2005 April 22 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI)
[   13.675274] ohci_hcd 0001:05:05.0: OHCI Host Controller
[   13.833070] ohci_hcd 0001:05:05.0: new USB bus registered, assigned bus number 1
[   14.060149] ohci_hcd 0001:05:05.0: irq 10,7c1, io mem 0xf201000000
[   14.244949] usb usb1: configuration #1 chosen from 1 choice
[   14.422263] hub 1-0:1.0: USB hub found
[   14.541255] hub 1-0:1.0: 2 ports detected
[   14.682214] ohci_hcd 0001:05:06.0: OHCI Host Controller
[   14.846992] ohci_hcd 0001:05:06.0: new USB bus registered, assigned bus number 2
[   15.089600] ohci_hcd 0001:05:06.0: irq 10,7c3, io mem 0xf202000000
[   15.293032] usb usb2: configuration #1 chosen from 1 choice
[   15.467229] hub 2-0:1.0: USB hub found
[   15.585176] hub 2-0:1.0: 2 ports detected
[   15.847773] usb 2-1: new full speed USB device using ohci_hcd and address 2
[   16.240792] usb 2-1: configuration #1 chosen from 1 choice
[   16.416964] hub 2-1:1.0: USB hub found
[   16.533744] hub 2-1:1.0: 4 ports detected
[   16.791715] usbcore: registered new driver hiddev
[   16.938731] usbcore: registered new driver usbhid
[   17.093362] drivers/usb/input/hid-core.c: v2.6:USB HID core driver
[    0.112579] mice: PS/2 mouse device common for all mice
[    0.267704] NET: Registered protocol family 2
[    0.434380] IP route cache hash table entries: 524288 (order: 9, 4194304 bytes)
[    0.674250] TCP established hash table entries: 524288 (order: 10, 8388608 bytes)
[    0.959764] TCP bind hash table entries: 65536 (order: 7, 1048576 bytes)
[    1.177635] TCP: Hash tables configured (established 524288 bind 65536)
[    1.384881] TCP reno registered
[    1.484302] TCP bic registered
[    1.574518] NET: Registered protocol family 1
[    1.701033] NET: Registered protocol family 17
[    1.848636] VFS: Cannot open root device "" or unknown-block(0,0)
[    2.069102] Please append a correct "root=" boot option
[    2.233810] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    2.497486]  <0>Press Stop-A (L1-A) to return to the boot prom