Re: C3600 kernel/64bit 4.* slow IO due to -mlong-calls
kernel kernel-4.16.2-64bit
compile with page size = 16KB
it crashes during booting
someone asked me a confirm: here it is the log
---------------------------------------------------------
<#> edit the numbered field
'b' boot with this command line
'r' restore command line
'l' list dir
'x' reset and reboot machine
? 0
3/kernel-4.16.2-64bit-ps-16KB
Current command line:
3/kernel-4.16.2-64bit-ps-16KB root=/dev/sda4 console=ttyS0
0: 3/kernel-4.16.2-64bit-ps-16KB
1: root=/dev/sda4
2: console=ttyS0
<#> edit the numbered field
'b' boot with this command line
'r' restore command line
'l' list dir
'x' reset and reboot machine
? 0
3/kernel-4.16.2-64bit-ps-16KB
Current command line:
3/kernel-4.16.2-64bit-ps-16KB root=/dev/sda4 console=ttyS0
0: 3/kernel-4.16.2-64bit-ps-16KB
1: root=/dev/sda4
2: console=ttyS0
<#> edit the numbered field
'b' boot with this command line
'r' restore command line
'l' list dir
'x' reset and reboot machine
? b
Command line for kernel: 'root=/dev/sda4 console=ttyS0
palo_kernel=3/kernel-4.16.2-64bit-ps-16KB'
Selected kernel: /kernel-4.16.2-64bit-ps-16KB from partition 3
ELF64 executable
Entry 00100000 first 00100000 n 5
Segment 0 load 00100000 size 162096 mediaptr 0x1000
Segment 1 load 00128000 size 6526320 mediaptr 0x2c000
Segment 2 load 00764000 size 2551276 mediaptr 0x666000
Segment 3 load 009d4000 size 879160 mediaptr 0x8d5000
Segment 4 load 00aac000 size 412264 mediaptr 0x9ac000
Branching to kernel entry point 0x00100000. If this is the last
message you see, you may need to switch your console. This is
a common symptom -- search the FAQ and mailing list at parisc-linux.org
Linux version 4.16.0-Fearless-Coyote-Experimental-c3600-64bit
(root@c3600) (gcc version 6.4.0 (Gentoo 6.4.0 p1.0)) #3 Mon
Mar 19 16:53:18 CET 2018
unwind_init: start = 0x4098350c, end = 0x409d2dec, entries = 20366
FP[0] enabled: Rev 1 Model 16
The 64-bit Kernel has started...
Kernel default page size is 16 KB. Huge pages disabled.
bootconsole [ttyB0] enabled
Initialized PDC Console for debugging.
Determining PDC firmware type: System Map.
model 00005cf0 00000481 00000000 00000002 77a756e1 100000f0 00000008
000000b2 000000b2
random: fast init done
vers 00000301
CPUID vers 17 rev 11 (0x0000022b)
capabilities 0x3
model 9000/785/C3600
Memory Ranges:
0) Start 0x0000000000000000 End 0x00000000efffffff Size 3840 MB
1) Start 0x0000000100000000 End 0x00000001ffffffff Size 4096 MB
2) Start 0x00000010f0000000 End 0x00000010ffffffff Size 256 MB
Total Memory: 8192 MB
PDT: type PDT_PDC, size 50, entries 0, status 2, dbe_loc
0xffffffffffffffff, good_mem 81 MB
PDT: Firmware reports all memory OK.
LCD display at fffffff0f05d0008,fffffff0f05d0000 registered
Built 3 zonelists, mobility grouping on. Total pages: 522496
Kernel command line: root=/dev/sda4 console=ttyS0
palo_kernel=3/kernel-4.16.2-64bit-ps-16KB
Dentry cache hash table entries: 1048576 (order: 9, 8388608 bytes)
Inode-cache hash table entries: 524288 (order: 8, 4194304 bytes)
Memory: 8333088K/8388608K available (6336K kernel code, 1962K rwdata,
1392K rodata, 208K init, 416K bss, 55520K reserved,
0K cma-reserved)
NR_IRQS: 80
sched_clock: 64 bits at 552MHz, resolution 1ns, wraps every 2199023255551ns
Console: colour dummy device 160x64
Calibrating delay loop... 1099.77 BogoMIPS (lpj=2199552)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 16384 (order: 3, 131072 bytes)
Mountpoint-cache hash table entries: 16384 (order: 3, 131072 bytes)
devtmpfs: initialized
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff,
max_idle_ns: 7645041785100000 ns
futex hash table entries: 256 (order: -2, 6144 bytes)
xor: measuring software checksum speed
8regs : 2628.000 MB/sec
8regs_prefetch: 1964.000 MB/sec
32regs : 2280.000 MB/sec
32regs_prefetch: 2000.000 MB/sec
xor: using function: 8regs (2628.000 MB/sec)
NET: Registered protocol family 16
Searching for devices...
Found devices:
1. Astro BC Runway Port at 0xfffffffffed00000 [10] { 12, 0x0, 0x582, 0x0000b }
2. Elroy PCI Bridge at 0xfffffffffed30000 [10/0] { 13, 0x0, 0x782, 0x0000a }
3. Elroy PCI Bridge at 0xfffffffffed32000 [10/1] { 13, 0x0, 0x782, 0x0000a }
4. Elroy PCI Bridge at 0xfffffffffed38000 [10/4] { 13, 0x0, 0x782, 0x0000a }
5. Elroy PCI Bridge at 0xfffffffffed3c000 [10/6] { 13, 0x0, 0x782, 0x0000a }
6. Allegro W+ at 0xfffffffffffa0000 [32] { 0, 0x0, 0x5cf, 0x00004 }
7. Memory at 0xfffffffffed10200 [49] { 1, 0x0, 0x09c, 0x00009 }
Enabling regular chassis codes support v0.05
CPU(s): 1 x PA8600 (PCX-W+) at 552.000000 MHz
Cache flush threshold set to 600 KiB
TLB flush threshold set to 224 KiB
SBA found Astro 2.1 at 0xfffffffffed00000
Elroy version TR4.0 (0x5) found at 0xfffffffffed30000
LBA 10:0: PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io 0x0000-0x1fff]
pci_bus 0000:00: root bus resource [mem
0xfffffffff4000000-0xfffffffff47fffff] (bus address
[0xf4000000-0xf47fffff])
pci_bus 0000:00: root bus resource [bus 00]
PCI: Enabled native mode for NS87415 (pif=0x8f)
Elroy version TR4.0 (0x5) found at 0xfffffffffed32000
LBA 10:1: PCI host bridge to bus 0000:01
pci_bus 0000:01: root bus resource [io 0x12000-0x13fff] (bus address
[0x2000-0x3fff])
pci_bus 0000:01: root bus resource [mem
0xfffffffff4800000-0xfffffffff4ffffff] (bus address
[0xf4800000-0xf4ffffff])
pci_bus 0000:01: root bus resource [bus 01]
Elroy version TR4.0 (0x5) found at 0xfffffffffed38000
LBA 10:4: PCI host bridge to bus 0000:02
pci_bus 0000:02: root bus resource [io 0x28000-0x29fff] (bus address
[0x8000-0x9fff])
pci_bus 0000:02: root bus resource [mem
0xfffffffff6000000-0xfffffffff67fffff] (bus address
[0xf6000000-0xf67fffff])
pci_bus 0000:02: root bus resource [bus 02]
Elroy version TR4.0 (0x5) found at 0xfffffffffed3c000
LBA 10:6: PCI host bridge to bus 0000:03
pci_bus 0000:03: root bus resource [io 0x3c000-0x3dfff] (bus address
[0xc000-0xdfff])
pci_bus 0000:03: root bus resource [mem
0xfffffffff7000000-0xfffffffff77fffff] (bus address
[0xf7000000-0xf77fffff])
pci_bus 0000:03: root bus resource [bus 03]
powersw: Soft power switch at 0xfffffff0f0400804 enabled.
raid6: int64x1 gen() 462 MB/s
raid6: int64x1 xor() 235 MB/s
raid6: int64x2 gen() 642 MB/s
raid6: int64x2 xor() 314 MB/s
raid6: int64x4 gen() 673 MB/s
raid6: int64x4 xor() 313 MB/s
raid6: int64x8 gen() 580 MB/s
raid6: int64x8 xor() 324 MB/s
raid6: using algorithm int64x4 gen() 673 MB/s
raid6: .... xor() 313 MB/s, rmw enabled
raid6: using intx1 recovery algorithm
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
NET: Registered protocol family 2
tcp_listen_portaddr_hash hash table entries: 4096 (order: 2, 65536 bytes)
TCP established hash table entries: 65536 (order: 5, 524288 bytes)
TCP bind hash table entries: 65536 (order: 5, 524288 bytes)
TCP: Hash tables configured (established 65536 bind 65536)
UDP hash table entries: 4096 (order: 3, 131072 bytes)
UDP-Lite hash table entries: 4096 (order: 3, 131072 bytes)
NET: Registered protocol family 1
SuperIO: Found NS87560 Legacy I/O device at 0000:00:0e.1 (IRQ 19)
SuperIO: Serial port 1 at 0x3f8
SuperIO: Serial port 2 at 0x2f8
SuperIO: Parallel port at 0x378
SuperIO: Floppy controller at 0x3f0
SuperIO: ACPI at 0x7e0
SuperIO: USB regulator enabled
clocksource: cr16: mask: 0xffffffffffffffff max_cycles: 0x7f4ee06e57,
max_idle_ns: 440795224733 ns
clocksource: Switched to clocksource cr16
Enabling PDC chassis warnings support v0.05
Performance monitoring counters enabled for Allegro W+
Initialise system trusted keyrings
workingset: timestamp_bits=59 max_order=19 bucket_order=0
Key type asymmetric registered
Asymmetric key parser 'x509' registered
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
io scheduler mq-deadline registered
io scheduler kyber registered
io scheduler bfq registered
PDC Stable Storage facility v0.30
Serial: 8250/16550 driver, 2 ports, IRQ sharing enabled
serial8250: ttyS0 at I/O 0x3f8 (irq = 3, base_baud = 115200) is a 16550A
console [ttyS0] enabled
console [ttyS0] enabled
bootconsole [ttyB0] disabled
bootconsole [ttyB0] disabled
serial8250: ttyS1 at I/O 0x2f8 (irq = 4, base_baud = 115200) is a 16550A
loop: module loaded
Uniform Multi-Platform E-IDE driver
ns87415 0000:00:0e.0: IDE controller (0x100b:0x0002 rev 0x03)
ns87415 0000:00:0e.0: 100% native mode on irq 7
ide0: BM-DMA at 0x0a00-0x0a07
ide1: BM-DMA at 0x0a08-0x0a0f
ide0 at 0xf00-0xf07,0xe02 on irq 7
ide1 at 0xd00-0xd07,0xb02 on irq 7
ide-gd driver 1.18
ide-cd driver 5.00
Loading iSCSI transport class v2.0-870.
iscsi: registered transport (tcp)
sym0: <896> rev 0x7 at pci 0000:00:0f.0 irq 20
sym0: PA-RISC Firmware, ID 7, Fast-40, SE, parity checking
CACHE TEST FAILED: DMA error (dstat=0x81).
sym0: CACHE INCORRECTLY CONFIGURED.
sym0: giving up ...
WARNING: CPU: 0 PID: 1 at ___free_dma_mem_cluster+0x138/0x140
Modules linked in:
CPU: 0 PID: 1 Comm: swapper Not tainted
4.16.0-Fearless-Coyote-Experimental-c3600-64bit #3
YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
PSW: 00001000000001101111110000001110 Not tainted
r00-03 000000ff0806fc0e 0000000040823f00 000000004051d6e8 000000012f0a0e70
r04-07 00000000407eaf00 000000012f1d8220 000000012f1d8000 000000012f1d8000
r08-11 0000000000000000 000000012f1dc000 000000012f647000 000000012f19e800
r12-15 000000012f19e898 0000000000000000 0000000040b08c14 0000000040a85c08
r16-19 000000000000101a 0000000040929fa8 00000000f0000174 000000012f3a0000
r20-23 000000000000000a 0000000000004000 000000012f1d8170 000000000020c000
r24-27 000000012f3a0000 000000012f3a0000 000000012f19e898 00000000407eaf00
r28-31 0000000040a45608 000000012f0a0e40 000000012f0a0f00 000000000800000e
sr00-03 0000000000000000 0000000000000000 0000000000000000 0000000000000000
sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IASQ: 0000000000000000 0000000000000000 IAOQ: 000000004051d870 000000004051d874
IIR: 03ffe01f ISR: 0000000010340380 IOR: 0000003c761d8060
CPU: 0 CR30: 000000012f0a0000 CR31: 00000000ffffffff
ORIG_R28: 0000000000000000
IAOQ[0]: ___free_dma_mem_cluster+0x138/0x140
IAOQ[1]: ___free_dma_mem_cluster+0x13c/0x140
RP(r2): __sym_mfree+0x108/0x158
Backtrace:
[<000000004051d6e8>] __sym_mfree+0x108/0x158
[<000000004051de28>] __sym_mfree_dma+0x60/0xb8
[<000000004051d364>] sym_hcb_free+0x7c/0x250
[<0000000040511ce0>] sym_free_resources+0x70/0xc8
[<0000000040514278>] sym2_probe+0x678/0xaf8
[<000000004044dd88>] pci_device_probe+0x108/0x190
[<00000000404abdc0>] really_probe+0x330/0x400
[<00000000404abfc8>] __driver_attach+0x138/0x140
[<00000000404a8e68>] bus_for_each_dev+0x90/0xf8
[<00000000404ab44c>] driver_attach+0x34/0x48
[<00000000404aab78>] bus_add_driver+0x1a8/0x308
[<00000000404accb0>] driver_register+0x90/0x180
[<000000004044d3bc>] __pci_register_driver+0x54/0x68
[<000000004011e55c>] 0x4011e55c
[<0000000040134250>] do_one_initcall+0x70/0x1d8
[<000000004010152c>] 0x4010152c
---[ end trace fba2d821ec98bbe6 ]---
WARNING: CPU: 0 PID: 1 at ___free_dma_mem_cluster+0x138/0x140
Modules linked in:
CPU: 0 PID: 1 Comm: swapper Tainted: G W
4.16.0-Fearless-Coyote-Experimental-c3600-64bit #3
YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
PSW: 00001000000001101111100100001110 Tainted: G W
r00-03 000000ff0806f90e 0000000040823f00 000000004051d6e8 000000012f0a0dc0
r04-07 00000000407eaf00 000000012f1d8200 000000012f1d8000 000000012f1d8000
r08-11 0000000000000000 000000012f1dc000 000000012f647000 000000012f19e800
r12-15 000000012f19e898 0000000000000000 0000000040b08c14 0000000040a85c08
r16-19 000000000000101a 0000000040929fa8 00000000f0000174 000000012f1dc000
r20-23 000000000000000a 0000000000004000 000000012f1d8170 0000000000208000
r24-27 000000012f1dc000 000000012f1dc000 000000012f19e898 00000000407eaf00
r28-31 0000000040a45608 000000012f0a0d90 000000012f0a0e50 000000000800000e
sr00-03 0000000000000000 0000000000000000 0000000000000000 0000000000000000
sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IASQ: 0000000000000000 0000000000000000 IAOQ: 000000004051d870 000000004051d874
IIR: 03ffe01f ISR: 0000000010340380 IOR: 0000003c761d80d8
CPU: 0 CR30: 000000012f0a0000 CR31: 00000000ffffffff
ORIG_R28: 0000000000000000
IAOQ[0]: ___free_dma_mem_cluster+0x138/0x140
IAOQ[1]: ___free_dma_mem_cluster+0x13c/0x140
RP(r2): __sym_mfree+0x108/0x158
Backtrace:
[<000000004051d6e8>] __sym_mfree+0x108/0x158
[<000000004051de28>] __sym_mfree_dma+0x60/0xb8
[<0000000040511d00>] sym_free_resources+0x90/0xc8
[<0000000040514278>] sym2_probe+0x678/0xaf8
[<000000004044dd88>] pci_device_probe+0x108/0x190
[<00000000404abdc0>] really_probe+0x330/0x400
[<00000000404abfc8>] __driver_attach+0x138/0x140
[<00000000404a8e68>] bus_for_each_dev+0x90/0xf8
[<00000000404ab44c>] driver_attach+0x34/0x48
[<00000000404aab78>] bus_add_driver+0x1a8/0x308
[<00000000404accb0>] driver_register+0x90/0x180
[<000000004044d3bc>] __pci_register_driver+0x54/0x68
[<000000004011e55c>] 0x4011e55c
[<0000000040134250>] do_one_initcall+0x70/0x1d8
[<000000004010152c>] 0x4010152c
[<000000004014ce94>] kernel_init+0x24/0x1b0
---[ end trace fba2d821ec98bbe7 ]---
sym0: <896> rev 0x7 at pci 0000:00:0f.1 irq 20
sym0: PA-RISC Firmware, ID 7, Fast-40, LVD, parity checking
CACHE TEST FAILED: DMA error (dstat=0x81).
sym0: CACHE INCORRECTLY CONFIGURED.
sym0: giving up ...
WARNING: CPU: 0 PID: 1 at ___free_dma_mem_cluster+0x138/0x140
Modules linked in:
CPU: 0 PID: 1 Comm: swapper Tainted: G W
4.16.0-Fearless-Coyote-Experimental-c3600-64bit #3
YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
PSW: 00001000000001101111101000001110 Tainted: G W
r00-03 000000ff0806fa0e 0000000040823f00 000000004051d6e8 000000012f0a0e70
r04-07 00000000407eaf00 000000012f59c220 000000012f59c000 000000012f59c000
r08-11 0000000000000000 000000012f594000 000000012f647000 000000012f19e000
r12-15 000000012f19e098 0000000000000000 0000000040b08c14 0000000040a85c08
r16-19 000000000000101a 0000000040929fa8 00000000f0000174 000000012f0c4000
r20-23 000000000000000a 0000000000004000 000000012f59c170 0000000000214000
r24-27 000000012f0c4000 000000012f0c4000 000000012f19e098 00000000407eaf00
r28-31 0000000040a45608 000000012f0a0e40 000000012f0a0f00 000000000800000e
sr00-03 0000000000000000 0000000000000000 0000000000000000 0000000000000000
sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IASQ: 0000000000000000 0000000000000000 IAOQ: 000000004051d870 000000004051d874
IIR: 03ffe01f ISR: 0000000010340380 IOR: 0000003d6719c0a8
CPU: 0 CR30: 000000012f0a0000 CR31: 00000000ffffffff
ORIG_R28: 0000000000000000
IAOQ[0]: ___free_dma_mem_cluster+0x138/0x140
IAOQ[1]: ___free_dma_mem_cluster+0x13c/0x140
RP(r2): __sym_mfree+0x108/0x158
Backtrace:
[<000000004051d6e8>] __sym_mfree+0x108/0x158
[<000000004051de28>] __sym_mfree_dma+0x60/0xb8
[<000000004051d364>] sym_hcb_free+0x7c/0x250
[<0000000040511ce0>] sym_free_resources+0x70/0xc8
[<0000000040514278>] sym2_probe+0x678/0xaf8
[<000000004044dd88>] pci_device_probe+0x108/0x190
[<00000000404abdc0>] really_probe+0x330/0x400
[<00000000404abfc8>] __driver_attach+0x138/0x140
[<00000000404a8e68>] bus_for_each_dev+0x90/0xf8
[<00000000404ab44c>] driver_attach+0x34/0x48
[<00000000404aab78>] bus_add_driver+0x1a8/0x308
[<00000000404accb0>] driver_register+0x90/0x180
[<000000004044d3bc>] __pci_register_driver+0x54/0x68
[<000000004011e55c>] 0x4011e55c
[<0000000040134250>] do_one_initcall+0x70/0x1d8
[<000000004010152c>] 0x4010152c
---[ end trace fba2d821ec98bbe8 ]---
WARNING: CPU: 0 PID: 1 at ___free_dma_mem_cluster+0x138/0x140
Modules linked in:
CPU: 0 PID: 1 Comm: swapper Tainted: G W
4.16.0-Fearless-Coyote-Experimental-c3600-64bit #3
YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
PSW: 00001000000001101111100100001110 Tainted: G W
r00-03 000000ff0806f90e 0000000040823f00 000000004051d6e8 000000012f0a0dc0
r04-07 00000000407eaf00 000000012f59c200 000000012f59c000 000000012f59c000
r08-11 0000000000000000 000000012f594000 000000012f647000 000000012f19e000
r12-15 000000012f19e098 0000000000000000 0000000040b08c14 0000000040a85c08
r16-19 000000000000101a 0000000040929fa8 00000000f0000174 000000012f594000
r20-23 000000000000000a 0000000000004000 000000012f59c170 0000000000210000
r24-27 000000012f594000 000000012f594000 000000012f19e098 00000000407eaf00
r28-31 0000000040a45608 000000012f0a0d90 000000012f0a0e50 000000000800000e
sr00-03 0000000000000000 0000000000000000 0000000000000000 0000000000000000
sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IASQ: 0000000000000000 0000000000000000 IAOQ: 000000004051d870 000000004051d874
IIR: 03ffe01f ISR: 0000000010340380 IOR: 0000003d6719c048
CPU: 0 CR30: 000000012f0a0000 CR31: 00000000ffffffff
ORIG_R28: 0000000000000000
IAOQ[0]: ___free_dma_mem_cluster+0x138/0x140
IAOQ[1]: ___free_dma_mem_cluster+0x13c/0x140
RP(r2): __sym_mfree+0x108/0x158
Backtrace:
[<000000004051d6e8>] __sym_mfree+0x108/0x158
[<000000004051de28>] __sym_mfree_dma+0x60/0xb8
[<0000000040511d00>] sym_free_resources+0x90/0xc8
[<0000000040514278>] sym2_probe+0x678/0xaf8
[<000000004044dd88>] pci_device_probe+0x108/0x190
[<00000000404abdc0>] really_probe+0x330/0x400
[<00000000404abfc8>] __driver_attach+0x138/0x140
[<00000000404a8e68>] bus_for_each_dev+0x90/0xf8
[<00000000404ab44c>] driver_attach+0x34/0x48
[<00000000404aab78>] bus_add_driver+0x1a8/0x308
[<00000000404accb0>] driver_register+0x90/0x180
[<000000004044d3bc>] __pci_register_driver+0x54/0x68
[<000000004011e55c>] 0x4011e55c
[<0000000040134250>] do_one_initcall+0x70/0x1d8
[<000000004010152c>] 0x4010152c
[<000000004014ce94>] kernel_init+0x24/0x1b0
---[ end trace fba2d821ec98bbe9 ]---
st: Version 20160209, fixed bufsize 32768, s/g segs 256
SCSI Media Changer driver v0.25
Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
Linux Tulip driver version 1.1.15-NAPI (Feb 27, 2007)
tulip0: no phy info, aborting mtable build
tulip0: MII transceiver #1 config 1000 status 782d advertising 01e1
net eth0: Digital DS21142/43 Tulip rev 65 at MMIO 0xfffffffff4008000,
00:30:6e:1e:2c:17, IRQ 17
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-pci: EHCI PCI platform driver
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci-pci: OHCI PCI platform driver
ohci-pci 0000:00:0e.2: OHCI PCI host controller
ohci-pci 0000:00:0e.2: new USB bus registered, assigned bus number 1
ohci-pci 0000:00:0e.2: irq 1, io mem 0xfffffffff4007000
usb usb1: New USB device found, idVendor=1d6b, idProduct=0001
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: OHCI PCI host controller
usb usb1: Manufacturer: Linux
4.16.0-Fearless-Coyote-Experimental-c3600-64bit ohci_hcd
usb usb1: SerialNumber: 0000:00:0e.2
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 3 ports detected
usbcore: registered new interface driver uas
usbcore: registered new interface driver usb-storage
usbcore: registered new interface driver ftdi_sio
usbserial: USB Serial support registered for FTDI USB Serial Device
rtc-generic rtc-generic: rtc core: registered rtc-generic as rtc0
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
pktgen: Packet Generator for packet performance testing. Version: 2.75
ipip: IPv4 and MPLS over IPv4 tunneling driver
Initializing XFRM netlink socket
NET: Registered protocol family 17
NET: Registered protocol family 15
bridge: filtering via arp/ip/ip6tables is no longer available by
default. Update your scripts to load br_netfilter if you
need this.
8021q: 802.1Q VLAN Support v1.8
Key type dns_resolver registered
Loading compiled-in X.509 certificates
rtc-generic rtc-generic: setting system clock to 2018-03-19 17:30:04
UTC (1521480604)
md: Waiting for all devices to be available before autodetect
md: If you don't use raid, use raid=noautodetect
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
VFS: Cannot open root device "sda4" or unknown-block(0,0): error -6
Please append a correct "root=" boot option; here are the available partitions:
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(0,0)
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