[PATCH v1 00/23] ata: sata_dwc_460ex: make it working again

Julian Margetson runaway at candw.ms
Fri Apr 22 20:50:44 AEST 2016


On 4/21/2016 4:25 PM, Christian Lamparter wrote:
> On Thursday, April 21, 2016 09:15:21 PM Andy Shevchenko wrote:
>> The last approach in the commit 8b3444852a2b ("sata_dwc_460ex: move to generic
>> DMA driver") to switch to generic DMA engine API wasn't tested on bare metal.
>> Besides that we expecting new board support coming with the same SATA IP but
>> with different DMA.
>>
>> This series is targetting the following things:
>> - a few bug fixes to the original driver
>> - a part to fix the DMA engine usage and in particularly dw_dmac driver
>> - move driver to use generic PHY and "dmas" property which leads to update in DTS
>>
>> The driver has been tested myself on Sam460ex and WD MyBookLive (apollo3g)
>> boards. In any case I ask Christian, Måns, and Julian to independently test and
>> provide Tested-by tag or error report.
> I did a test run on my WD MyBook Live. I applied all the patches in
> this series on top of the topic/dw branch of Vinod Koul:
> <https://git.kernel.org/cgit/linux/kernel/git/vkoul/slave-dma.git/>
>
> Tested-by: Christian Lamparter <chunkeey at googlemail.com>
> ---
> results for my old ST3808110AS HDD. filesystem is ext4.
>
> # hdparm -t /dev/sda
>
> /dev/sda:
>   Timing buffered disk reads: 204 MB in  3.02 seconds =  67.51 MB/sec
>
> # bonnie++ -u mbl
> Using uid:1000, gid:1000.
> Writing a byte at a time...done
> Writing intelligently...done
> Rewriting...done
> Reading a byte at a time...done
> Reading intelligently...done
> start 'em...done...done...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version  1.97       ------Sequential Output------ --Sequential Input- --Random-
> Concurrency   1     -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
> Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
> mbl            496M    98  99 26011  21 17589  20   538  99 80138  39 208.9   8
> Latency             95267us    1409ms     295ms   26947us    9644us    1787ms
> Version  1.97       ------Sequential Create------ --------Random Create--------
> mbl                 -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
>                files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
>                   16  6959  78 +++++ +++  5197  40  7250  79 +++++ +++  4718  37
> Latency               149ms    6742us     212ms     177ms     767us     217ms
> 1.97,1.97,mbl,1,1461269771,496M,,98,99,26011,21,17589,20,538,99,80138,39,208.9,8,16,,,,,6959,78,+++++,+++,5197,40,7250,79,+++++,+++,4718,37,95267us,1409ms,295ms,26947us,9644us,1787ms,149ms,6742us,212ms,177ms,767us,217ms
>
>
>
>
Again on copy partitions .
-------------- next part --------------
=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2016.04.21 20:03:45 =~=~=~=~=~=~=~=~=~=~=~=
[    0.000000] Using Canyonlands machine description
[    0.000000] Linux version 4.6.0-rc4-next-20160421-sam460ex-jm (root at julian-VirtualBox) (gcc version 5.3.1 20160413 (Ubuntu 5.3.1-14ubuntu2) ) #1 PREEMPT Thu Apr 21 19:56:14 AST 2016
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000000000-0x000000002fffffff]
[    0.000000]   Normal   empty
[    0.000000]   HighMem  [mem 0x0000000030000000-0x000000007fffffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x000000007fffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000007fffffff]
[    0.000000] MMU: Allocated 1088 bytes of context maps for 255 contexts
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 522752
[    0.000000] Kernel command line: root=/dev/sdb6 console=ttyS0,115200 console=tty0
[    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] Sorting __ex_table...
[    0.000000] Memory: 2001640K/2097152K available (7432K kernel code, 316K rwdata, 3816K rodata, 240K init, 370K bss, 95512K reserved, 0K cma-reserved, 1310720K highmem)
[    0.000000] Kernel virtual memory layout:
[    0.000000]   * 0xfffcf000..0xfffff000  : fixmap
[    0.000000]   * 0xffc00000..0xffe00000  : highmem PTEs
[    0.000000]   * 0xffa00000..0xffc00000  : consistent mem
[    0.000000]   * 0xffa00000..0xffa00000  : early ioremap
[    0.000000]   * 0xf1000000..0xffa00000  : vmalloc & ioremap
[    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000] Build-time adjustment of leaf fanout to 32.
[    0.000000] NR_IRQS:512 nr_irqs:512 16
[    0.000000] UIC0 (32 IRQ sources) at DCR 0xc0
[    0.000000] UIC1 (32 IRQ sources) at DCR 0xd0
[    0.000000] UIC2 (32 IRQ sources) at DCR 0xe0
[    0.000000] UIC3 (32 IRQ sources) at DCR 0xf0
[    0.000013] clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x10a60dda894, max_idle_ns: 440795207041 ns
[    0.000023] clocksource: timebase mult[dda520] shift[24] registered
[    0.000146] Console: colour dummy device 80x25
[    0.000700] console [tty0] enabled
[    0.000736] pid_max: default: 32768 minimum: 301
[    0.000844] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.000869] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.003510] devtmpfs: initialized
[    0.006115] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.006507] xor: measuring software checksum speed
[    0.016609]    8regs     :   896.000 MB/sec
[    0.026442]    8regs_prefetch:   800.000 MB/sec
[    0.036491]    32regs    :  1232.000 MB/sec
[    0.046564]    32regs_prefetch:  1084.000 MB/sec
[    0.046598] xor: using function: 32regs (1232.000 MB/sec)
[    0.046626] prandom: seed boundary self test passed
[    0.048682] prandom: 100 self tests passed
[    0.049388] NET: Registered protocol family 16
[    0.054856] cpuidle: using governor ladder
[    0.057812] cpuidle: using governor menu
[    0.058198] 256k L2-cache enabled
[    0.058279] PCIE0: Port disabled via device-tree
[    0.058340] PCIE1: Checking link...
[    0.058357] PCIE1: Device detected, waiting for link...
[    0.058376] PCIE1: link is up !
[    0.160677] PCI host bridge /plb/pciex at d20000000 (primary) ranges:
[    0.160727]  MEM 0x0000000e80000000..0x0000000effffffff -> 0x0000000080000000 
[    0.160763]  MEM 0x0000000f00100000..0x0000000f001fffff -> 0x0000000000000000 
[    0.160794]   IO 0x0000000f80010000..0x0000000f8001ffff -> 0x0000000000000000
[    0.160832] 4xx PCI DMA offset set to 0x00000000
[    0.160850] 4xx PCI DMA window base to 0x0000000000000000
[    0.160869] DMA window size 0x0000000080000000
[    0.160904] PCIE1: successfully set as root-complex
[    0.160996] PCI host bridge /plb/pci at c0ec00000 (primary) ranges:
[    0.161026]  MEM 0x0000000d80000000..0x0000000dffffffff -> 0x0000000080000000 
[    0.161061]  MEM 0x0000000c0ee00000..0x0000000c0eefffff -> 0x0000000000000000 
[    0.161092]   IO 0x0000000c08000000..0x0000000c0800ffff -> 0x0000000000000000
[    0.161121] 4xx PCI DMA offset set to 0x00000000
[    0.161139] 4xx PCI DMA window base to 0x0000000000000000
[    0.161157] DMA window size 0x0000000080000000
[    0.170647] PCI: Probing PCI hardware
[    0.170969] PCI host bridge to bus 0000:80
[    0.171007] pci_bus 0000:80: root bus resource [io  0xfffe0000-0xfffeffff] (bus address [0x0000-0xffff])
[    0.171044] pci_bus 0000:80: root bus resource [mem 0xe80000000-0xeffffffff] (bus address [0x80000000-0xffffffff])
[    0.171080] pci_bus 0000:80: root bus resource [mem 0xf00100000-0xf001fffff] (bus address [0x00000000-0x000fffff])
[    0.171118] pci_bus 0000:80: root bus resource [bus 80-ff]
[    0.171244] PCI: Hiding 4xx host bridge resources 0000:80:00.0
[    0.172405] pci 0000:80:00.0: PCI bridge to [bus 81-bf]
[    0.172720] PCI host bridge to bus 0001:00
[    0.172753] pci_bus 0001:00: root bus resource [io  0x0000-0xffff]
[    0.172779] pci_bus 0001:00: root bus resource [mem 0xd80000000-0xdffffffff] (bus address [0x80000000-0xffffffff])
[    0.172816] pci_bus 0001:00: root bus resource [mem 0xc0ee00000-0xc0eefffff] (bus address [0x00000000-0x000fffff])
[    0.172854] pci_bus 0001:00: root bus resource [bus 00-ff]
[    0.173625] pci 0000:80:00.0: BAR 9: assigned [mem 0xe80000000-0xe8fffffff 64bit pref]
[    0.173671] pci 0000:80:00.0: BAR 8: assigned [mem 0xe90000000-0xe900fffff]
[    0.173697] pci 0000:80:00.0: BAR 7: assigned [io  0xfffe1000-0xfffe1fff]
[    0.173728] pci 0000:81:00.0: BAR 0: assigned [mem 0xe80000000-0xe8fffffff 64bit pref]
[    0.173770] pci 0000:81:00.0: BAR 2: assigned [mem 0xe90000000-0xe9003ffff 64bit]
[    0.173809] pci 0000:81:00.0: BAR 6: assigned [mem 0xe90040000-0xe9005ffff pref]
[    0.173842] pci 0000:81:00.1: BAR 0: assigned [mem 0xe90060000-0xe90063fff 64bit]
[    0.173881] pci 0000:81:00.0: BAR 4: assigned [io  0xfffe1000-0xfffe10ff]
[    0.173908] pci 0000:80:00.0: PCI bridge to [bus 81-bf]
[    0.173931] pci 0000:80:00.0:   bridge window [io  0xfffe1000-0xfffe1fff]
[    0.173957] pci 0000:80:00.0:   bridge window [mem 0xe90000000-0xe900fffff]
[    0.173984] pci 0000:80:00.0:   bridge window [mem 0xe80000000-0xe8fffffff 64bit pref]
[    0.174081] pci 0001:00:06.0: BAR 0: assigned [mem 0xd80000000-0xd83ffffff]
[    0.174109] pci 0001:00:06.0: BAR 1: assigned [mem 0xd84000000-0xd841fffff]
[    0.174136] pci 0001:00:04.0: BAR 6: assigned [mem 0xd84200000-0xd8427ffff pref]
[    0.174168] pci 0001:00:04.0: BAR 5: assigned [mem 0xd84280000-0xd842801ff]
[    0.174195] pci 0001:00:04.0: BAR 4: assigned [io  0x1000-0x100f]
[    0.174220] pci 0001:00:04.0: BAR 0: assigned [io  0x1010-0x1017]
[    0.174245] pci 0001:00:04.0: BAR 2: assigned [io  0x1018-0x101f]
[    0.174270] pci 0001:00:04.0: BAR 1: assigned [io  0x1020-0x1023]
[    0.174296] pci 0001:00:04.0: BAR 3: assigned [io  0x1024-0x1027]
[    0.239426] raid6: int32x1  gen()   300 MB/s
[    0.256414] raid6: int32x1  xor()   162 MB/s
[    0.273519] raid6: int32x2  gen()   390 MB/s
[    0.290614] raid6: int32x2  xor()   236 MB/s
[    0.307774] raid6: int32x4  gen()   437 MB/s
[    0.324817] raid6: int32x4  xor()   255 MB/s
[    0.341971] raid6: int32x8  gen()   277 MB/s
[    0.358950] raid6: int32x8  xor()   205 MB/s
[    0.358974] raid6: using algorithm int32x4 gen() 437 MB/s
[    0.358993] raid6: .... xor() 255 MB/s, rmw enabled
[    0.359012] raid6: using intx1 recovery algorithm
[    0.359520] vgaarb: device added: PCI:0000:81:00.0,decodes=io+mem,owns=none,locks=none
[    0.359563] vgaarb: loaded
[    0.359579] vgaarb: bridge control possible 0000:81:00.0
[    0.360044] SCSI subsystem initialized
[    0.361160] usbcore: registered new interface driver usbfs
[    0.361297] usbcore: registered new interface driver hub
[    0.361416] usbcore: registered new device driver usb
[    0.361737] pps_core: LinuxPPS API ver. 1 registered
[    0.361767] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti at linux.it>
[    0.361863] PTP clock support registered
[    0.362849] EDAC MC: Ver: 3.0.0
[    0.364015] Advanced Linux Sound Architecture Driver Initialized.
[    0.365210] clocksource: Switched to clocksource timebase
[    0.365446] FS-Cache: Loaded
[    0.365654] CacheFiles: Loaded
[    0.380629] NET: Registered protocol family 2
[    0.382503] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.382641] TCP bind hash table entries: 8192 (order: 5, 163840 bytes)
[    0.382966] TCP: Hash tables configured (established 8192 bind 8192)
[    0.383098] UDP hash table entries: 512 (order: 2, 24576 bytes)
[    0.383174] UDP-Lite hash table entries: 512 (order: 2, 24576 bytes)
[    0.383751] NET: Registered protocol family 1
[    0.384054] RPC: Registered named UNIX socket transport module.
[    0.384085] RPC: Registered udp transport module.
[    0.384103] RPC: Registered tcp transport module.
[    0.384120] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.384961] Could not remap bcsr
[    0.391066] genirq: Setting trigger mode 3 for irq 45 failed (uic_set_irq_type+0x0/0x160)
[    0.393932] futex hash table entries: 256 (order: 0, 7168 bytes)
[    0.394523] workingset: timestamp_bits=28 max_order=19 bucket_order=0
[    0.414550] ntfs: driver 2.1.32 [Flags: R/W].
[    0.415117] fuse init (API version 7.24)
[    0.420342] async_tx: api initialized (async)
[    0.420437] bounce: pool size: 64 pages
[    0.420529] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    0.420561] io scheduler noop registered
[    0.420732] io scheduler cfq registered (default)
[    0.423105] crc32: CRC_LE_BITS = 64, CRC_BE BITS = 64
[    0.423137] crc32: self tests passed, processed 225944 bytes in 989463 nsec
[    0.424354] crc32c: CRC_LE_BITS = 64
[    0.424381] crc32c: self tests passed, processed 225944 bytes in 494971 nsec
[    0.493629] crc32_combine: 8373 self tests passed
[    0.563065] crc32c_combine: 8373 self tests passed
[    0.563119] glob: 64 self-tests passed, 0 failed
[    0.662336] Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled
[    0.665172] console [ttyS0] disabled
[    0.685707] serial8250.0: ttyS0 at MMIO 0x4ef600300 (irq = 22, base_baud = 691200) is a U6_16550A
[    1.621588] console [ttyS0] enabled
[    1.646060] serial8250.0: ttyS1 at MMIO 0x4ef600400 (irq = 23, base_baud = 691200) is a U6_16550A
[    1.656324] console [ttyS0] disabled
[    0.000000] Using Canyonlands machine description
[    0.000000] Linux version 4.6.0-rc4-next-20160421-sam460ex-jm (root at julian-VirtualBox) (gcc version 5.3.1 20160413 (Ubuntu 5.3.1-14ubuntu2) ) #1 PREEMPT Thu Apr 21 19:56:14 AST 2016
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000000000-0x000000002fffffff]
[    0.000000]   Normal   empty
[    0.000000]   HighMem  [mem 0x0000000030000000-0x000000007fffffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x000000007fffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000007fffffff]
[    0.000000] MMU: Allocated 1088 bytes of context maps for 255 contexts
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 522752
[    0.000000] Kernel command line: root=/dev/sdb6 console=ttyS0,115200 console=tty0
[    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] Sorting __ex_table...
[    0.000000] Memory: 2001640K/2097152K available (7432K kernel code, 316K rwdata, 3816K rodata, 240K init, 370K bss, 95512K reserved, 0K cma-reserved, 1310720K highmem)
[    0.000000] Kernel virtual memory layout:
[    0.000000]   * 0xfffcf000..0xfffff000  : fixmap
[    0.000000]   * 0xffc00000..0xffe00000  : highmem PTEs
[    0.000000]   * 0xffa00000..0xffc00000  : consistent mem
[    0.000000]   * 0xffa00000..0xffa00000  : early ioremap
[    0.000000]   * 0xf1000000..0xffa00000  : vmalloc & ioremap
[    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000] Build-time adjustment of leaf fanout to 32.
[    0.000000] NR_IRQS:512 nr_irqs:512 16
[    0.000000] UIC0 (32 IRQ sources) at DCR 0xc0
[    0.000000] UIC1 (32 IRQ sources) at DCR 0xd0
[    0.000000] UIC2 (32 IRQ sources) at DCR 0xe0
[    0.000000] UIC3 (32 IRQ sources) at DCR 0xf0
[    0.000013] clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x10a60dda894, max_idle_ns: 440795207041 ns
[    0.000023] clocksource: timebase mult[dda520] shift[24] registered
[    0.000146] Console: colour dummy device 80x25
[    0.000700] console [tty0] enabled
[    0.000736] pid_max: default: 32768 minimum: 301
[    0.000844] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.000869] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.003510] devtmpfs: initialized
[    0.006115] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.006507] xor: measuring software checksum speed
[    0.016609]    8regs     :   896.000 MB/sec
[    0.026442]    8regs_prefetch:   800.000 MB/sec
[    0.036491]    32regs    :  1232.000 MB/sec
[    0.046564]    32regs_prefetch:  1084.000 MB/sec
[    0.046598] xor: using function: 32regs (1232.000 MB/sec)
[    0.046626] prandom: seed boundary self test passed
[    0.048682] prandom: 100 self tests passed
[    0.049388] NET: Registered protocol family 16
[    0.054856] cpuidle: using governor ladder
[    0.057812] cpuidle: using governor menu
[    0.058198] 256k L2-cache enabled
[    0.058279] PCIE0: Port disabled via device-tree
[    0.058340] PCIE1: Checking link...
[    0.058357] PCIE1: Device detected, waiting for link...
[    0.058376] PCIE1: link is up !
[    0.160677] PCI host bridge /plb/pciex at d20000000 (primary) ranges:
[    0.160727]  MEM 0x0000000e80000000..0x0000000effffffff -> 0x0000000080000000 
[    0.160763]  MEM 0x0000000f00100000..0x0000000f001fffff -> 0x0000000000000000 
[    0.160794]   IO 0x0000000f80010000..0x0000000f8001ffff -> 0x0000000000000000
[    0.160832] 4xx PCI DMA offset set to 0x00000000
[    0.160850] 4xx PCI DMA window base to 0x0000000000000000
[    0.160869] DMA window size 0x0000000080000000
[    0.160904] PCIE1: successfully set as root-complex
[    0.160996] PCI host bridge /plb/pci at c0ec00000 (primary) ranges:
[    0.161026]  MEM 0x0000000d80000000..0x0000000dffffffff -> 0x0000000080000000 
[    0.161061]  MEM 0x0000000c0ee00000..0x0000000c0eefffff -> 0x0000000000000000 
[    0.161092]   IO 0x0000000c08000000..0x0000000c0800ffff -> 0x0000000000000000
[    0.161121] 4xx PCI DMA offset set to 0x00000000
[    0.161139] 4xx PCI DMA window base to 0x0000000000000000
[    0.161157] DMA window size 0x0000000080000000
[    0.170647] PCI: Probing PCI hardware
[    0.170969] PCI host bridge to bus 0000:80
[    0.171007] pci_bus 0000:80: root bus resource [io  0xfffe0000-0xfffeffff] (bus address [0x0000-0xffff])
[    0.171044] pci_bus 0000:80: root bus resource [mem 0xe80000000-0xeffffffff] (bus address [0x80000000-0xffffffff])
[    0.171080] pci_bus 0000:80: root bus resource [mem 0xf00100000-0xf001fffff] (bus address [0x00000000-0x000fffff])
[    0.171118] pci_bus 0000:80: root bus resource [bus 80-ff]
[    0.171244] PCI: Hiding 4xx host bridge resources 0000:80:00.0
[    0.172405] pci 0000:80:00.0: PCI bridge to [bus 81-bf]
[    0.172720] PCI host bridge to bus 0001:00
[    0.172753] pci_bus 0001:00: root bus resource [io  0x0000-0xffff]
[    0.172779] pci_bus 0001:00: root bus resource [mem 0xd80000000-0xdffffffff] (bus address [0x80000000-0xffffffff])
[    0.172816] pci_bus 0001:00: root bus resource [mem 0xc0ee00000-0xc0eefffff] (bus address [0x00000000-0x000fffff])
[    0.172854] pci_bus 0001:00: root bus resource [bus 00-ff]
[    0.173625] pci 0000:80:00.0: BAR 9: assigned [mem 0xe80000000-0xe8fffffff 64bit pref]
[    0.173671] pci 0000:80:00.0: BAR 8: assigned [mem 0xe90000000-0xe900fffff]
[    0.173697] pci 0000:80:00.0: BAR 7: assigned [io  0xfffe1000-0xfffe1fff]
[    0.173728] pci 0000:81:00.0: BAR 0: assigned [mem 0xe80000000-0xe8fffffff 64bit pref]
[    0.173770] pci 0000:81:00.0: BAR 2: assigned [mem 0xe90000000-0xe9003ffff 64bit]
[    0.173809] pci 0000:81:00.0: BAR 6: assigned [mem 0xe90040000-0xe9005ffff pref]
[    0.173842] pci 0000:81:00.1: BAR 0: assigned [mem 0xe90060000-0xe90063fff 64bit]
[    0.173881] pci 0000:81:00.0: BAR 4: assigned [io  0xfffe1000-0xfffe10ff]
[    0.173908] pci 0000:80:00.0: PCI bridge to [bus 81-bf]
[    0.173931] pci 0000:80:00.0:   bridge window [io  0xfffe1000-0xfffe1fff]
[    0.173957] pci 0000:80:00.0:   bridge window [mem 0xe90000000-0xe900fffff]
[    0.173984] pci 0000:80:00.0:   bridge window [mem 0xe80000000-0xe8fffffff 64bit pref]
[    0.174081] pci 0001:00:06.0: BAR 0: assigned [mem 0xd80000000-0xd83ffffff]
[    0.174109] pci 0001:00:06.0: BAR 1: assigned [mem 0xd84000000-0xd841fffff]
[    0.174136] pci 0001:00:04.0: BAR 6: assigned [mem 0xd84200000-0xd8427ffff pref]
[    0.174168] pci 0001:00:04.0: BAR 5: assigned [mem 0xd84280000-0xd842801ff]
[    0.174195] pci 0001:00:04.0: BAR 4: assigned [io  0x1000-0x100f]
[    0.174220] pci 0001:00:04.0: BAR 0: assigned [io  0x1010-0x1017]
[    0.174245] pci 0001:00:04.0: BAR 2: assigned [io  0x1018-0x101f]
[    0.174270] pci 0001:00:04.0: BAR 1: assigned [io  0x1020-0x1023]
[    0.174296] pci 0001:00:04.0: BAR 3: assigned [io  0x1024-0x1027]
[    0.239426] raid6: int32x1  gen()   300 MB/s
[    0.256414] raid6: int32x1  xor()   162 MB/s
[    0.273519] raid6: int32x2  gen()   390 MB/s
[    0.290614] raid6: int32x2  xor()   236 MB/s
[    0.307774] raid6: int32x4  gen()   437 MB/s
[    0.324817] raid6: int32x4  xor()   255 MB/s
[    0.341971] raid6: int32x8  gen()   277 MB/s
[    0.358950] raid6: int32x8  xor()   205 MB/s
[    0.358974] raid6: using algorithm int32x4 gen() 437 MB/s
[    0.358993] raid6: .... xor() 255 MB/s, rmw enabled
[    0.359012] raid6: using intx1 recovery algorithm
[    0.359520] vgaarb: device added: PCI:0000:81:00.0,decodes=io+mem,owns=none,locks=none
[    0.359563] vgaarb: loaded
[    0.359579] vgaarb: bridge control possible 0000:81:00.0
[    0.360044] SCSI subsystem initialized
[    0.361160] usbcore: registered new interface driver usbfs
[    0.361297] usbcore: registered new interface driver hub
[    0.361416] usbcore: registered new device driver usb
[    0.361737] pps_core: LinuxPPS API ver. 1 registered
[    0.361767] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti at linux.it>
[    0.361863] PTP clock support registered
[    0.362849] EDAC MC: Ver: 3.0.0
[    0.364015] Advanced Linux Sound Architecture Driver Initialized.
[    0.365210] clocksource: Switched to clocksource timebase
[    0.365446] FS-Cache: Loaded
[    0.365654] CacheFiles: Loaded
[    0.380629] NET: Registered protocol family 2
[    0.382503] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.382641] TCP bind hash table entries: 8192 (order: 5, 163840 bytes)
[    0.382966] TCP: Hash tables configured (established 8192 bind 8192)
[    0.383098] UDP hash table entries: 512 (order: 2, 24576 bytes)
[    0.383174] UDP-Lite hash table entries: 512 (order: 2, 24576 bytes)
[    0.383751] NET: Registered protocol family 1
[    0.384054] RPC: Registered named UNIX socket transport module.
[    0.384085] RPC: Registered udp transport module.
[    0.384103] RPC: Registered tcp transport module.
[    0.384120] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.384961] Could not remap bcsr
[    0.391066] genirq: Setting trigger mode 3 for irq 45 failed (uic_set_irq_type+0x0/0x160)
[    0.393932] futex hash table entries: 256 (order: 0, 7168 bytes)
[    0.394523] workingset: timestamp_bits=28 max_order=19 bucket_order=0
[    0.414550] ntfs: driver 2.1.32 [Flags: R/W].
[    0.415117] fuse init (API version 7.24)
[    0.420342] async_tx: api initialized (async)
[    0.420437] bounce: pool size: 64 pages
[    0.420529] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    0.420561] io scheduler noop registered
[    0.420732] io scheduler cfq registered (default)
[    0.423105] crc32: CRC_LE_BITS = 64, CRC_BE BITS = 64
[    0.423137] crc32: self tests passed, processed 225944 bytes in 989463 nsec
[    0.424354] crc32c: CRC_LE_BITS = 64
[    0.424381] crc32c: self tests passed, processed 225944 bytes in 494971 nsec
[    0.493629] crc32_combine: 8373 self tests passed
[    0.563065] crc32c_combine: 8373 self tests passed
[    0.563119] glob: 64 self-tests passed, 0 failed
[    0.662336] Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled
[    0.665172] console [ttyS0] disabled
[    0.685707] serial8250.0: ttyS0 at MMIO 0x4ef600300 (irq = 22, base_baud = 691200) is a U6_16550A
[    1.621588] console [ttyS0] enabled
[    1.646060] serial8250.0: ttyS1 at MMIO 0x4ef600400 (irq = 23, base_baud = 691200) is a U6_16550A
[    1.656324] console [ttyS0] disabled
[    1.660188] 4ef600300.serial: ttyS0 at MMIO 0x4ef600300 (irq = 22, base_baud = 691200) is a 16550
[    2.620855] console [ttyS0] enabled
[    2.625307] 4ef600400.serial: ttyS1 at MMIO 0x4ef600400 (irq = 23, base_baud = 691200) is a 16550
[    2.634977] Generic non-volatile memory driver v1.1
[    2.640506] [drm] Initialized drm 1.1.0 20060810
[    2.645487] [drm] radeon kernel modesetting enabled.
[    2.651490] [drm] initializing kernel modesetting (VERDE 0x1002:0x683F 0x1545:0x7750).
[    2.659698] [drm] register mmio base: 0xe90000000
[    2.664466] [drm] register mmio size: 262144
[    3.000729] ATOM BIOS: C44501
[    3.004027] radeon 0000:81:00.0: VRAM: 1024M 0x0000000000000000 - 0x000000003FFFFFFF (1024M used)
[    3.012959] radeon 0000:81:00.0: GTT: 2048M 0x0000000040000000 - 0x00000000BFFFFFFF
[    3.020642] [drm] Detected VRAM RAM=1024M, BAR=256M
[    3.025536] [drm] RAM width 128bits DDR
[    3.029564] [TTM] Zone  kernel: Available graphics memory: 378436 kiB
[    3.036053] [TTM] Zone highmem: Available graphics memory: 1033796 kiB
[    3.042606] [TTM] Initializing pool allocator
[    3.047005] [TTM] Initializing DMA pool allocator
[    3.051829] [drm] radeon: 1024M of VRAM memory ready
[    3.056831] [drm] radeon: 2048M of GTT memory ready.
[    3.061861] [drm] Loading verde Microcode
[    3.065925] [drm] Internal thermal controller with fan control
[    3.072073] [drm] probing gen 2 caps for device aaa1:bed1 = 18cc41/0
[    3.121249] [drm] radeon: dpm initialized
[    3.127664] [drm] Found VCE firmware/feedback version 50.0.1 / 17!
[    3.133923] [drm] GART: num cpu pages 524288, num gpu pages 524288
[    3.150601] [drm] probing gen 2 caps for device aaa1:bed1 = 18cc41/0
[    3.207450] [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000).
[    3.214775] radeon 0000:81:00.0: WB enabled
[    3.219003] radeon 0000:81:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xee965c00
[    3.229133] radeon 0000:81:00.0: fence driver on ring 1 use gpu addr 0x0000000040000c04 and cpu addr 0xee965c04
[    3.239254] radeon 0000:81:00.0: fence driver on ring 2 use gpu addr 0x0000000040000c08 and cpu addr 0xee965c08
[    3.249375] radeon 0000:81:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xee965c0c
[    3.259497] radeon 0000:81:00.0: fence driver on ring 4 use gpu addr 0x0000000040000c10 and cpu addr 0xee965c10
[    3.301012] radeon 0000:81:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xf5135a18
[    3.338154] radeon 0000:81:00.0: fence driver on ring 6 use gpu addr 0x0000000040000c18 and cpu addr 0xee965c18
[    3.348309] radeon 0000:81:00.0: fence driver on ring 7 use gpu addr 0x0000000040000c1c and cpu addr 0xee965c1c
[    3.358444] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    3.365087] [drm] Driver supports precise vblank timestamp query.
[    3.371213] radeon 0000:81:00.0: radeon: MSI limited to 32-bit
[    3.377138] genirq: Setting trigger mode 3 for irq 45 failed (uic_set_irq_type+0x0/0x160)
[    3.385399] radeon 0000:81:00.0: radeon: using MSI.
[    3.390358] [drm] radeon: irq initialized.
[    4.149573] [drm:r600_ring_test] *ERROR* radeon: ring 0 test failed (scratch(0x850C)=0xCAFEDEAD)
[    4.158410] radeon 0000:81:00.0: disabling GPU acceleration
[    4.367347] [drm] Radeon Display Connectors
[    4.371907] [drm] Connector 0:
[    4.375038] [drm]   HDMI-A-1
[    4.378042] [drm]   HPD4
[    4.380627] [drm]   DDC: 0x6570 0x6570 0x6574 0x6574 0x6578 0x6578 0x657c 0x657c
[    4.388080] [drm]   Encoders:
[    4.391081] [drm]     DFP1: INTERNAL_UNIPHY2
[    4.395371] [drm] Connector 1:
[    4.398441] [drm]   DVI-I-1
[    4.401255] [drm]   HPD2
[    4.403810] [drm]   DDC: 0x6560 0x6560 0x6564 0x6564 0x6568 0x6568 0x656c 0x656c
[    4.411237] [drm]   Encoders:
[    4.414223] [drm]     DFP2: INTERNAL_UNIPHY
[    4.418424] [drm]     CRT1: INTERNAL_KLDSCP_DAC1
[    4.536720] [drm] fb mappable at 0x806E9000
[    4.540934] [drm] vram apper at 0x80000000
[    4.545048] [drm] size 8294400
[    4.548120] [drm] fb depth is 24
[    4.551367] [drm]    pitch is 7680
[    4.830663] Console: switching to colour frame buffer device 240x67
[    4.909999] radeon 0000:81:00.0: fb0: radeondrmfb frame buffer device
[    4.919274] [drm] Initialized radeon 2.43.0 20080528 for 0000:81:00.0 on minor 0
[    4.927614] [drm] amdgpu kernel modesetting enabled.
[    4.946918] brd: module loaded
[    4.957320] loop: module loaded
[    4.961126] sm501 0001:00:06.0: enabling device (0004 -> 0006)
[    4.967573] sm501 0001:00:06.0: incorrect device id c0000105
[    4.974276] sata-dwc 4bffd1000.sata: id 0, controller version 1.82
[    4.981380] sata-dwc 4bffd1000.sata: DesignWare DMA Controller, 1 channels
[    4.989579] scsi host0: sata-dwc
[    4.993395] ata1: SATA max UDMA/133 irq 36
[    4.998302] sata_sil 0001:00:04.0: Applying R_ERR on DMA activate FIS errata fix
[    5.007548] scsi host1: sata_sil
[    5.011610] scsi host2: sata_sil
[    5.015456] ata2: SATA max UDMA/100 mmio m512 at 0xd84280000 tf 0xd84280080 irq 21
[    5.023329] ata3: SATA max UDMA/100 mmio m512 at 0xd84280000 tf 0xd842800c0 irq 21
[    5.031941] libphy: Fixed MDIO Bus: probed
[    5.036855] PPC 4xx OCP EMAC driver, version 3.54
[    5.042298] MAL v2 /plb/mcmal, 2 TX channels, 16 RX channels
[    5.048624] ZMII /plb/opb/emac-zmii at ef600d00 initialized
[    5.054552] RGMII /plb/opb/emac-rgmii at ef601500 initialized with MDIO support
[    5.062340] TAH /plb/opb/emac-tah at ef601350 initialized
[    5.067931] TAH /plb/opb/emac-tah at ef601450 initialized
[    5.073760] /plb/opb/emac-rgmii at ef601500: input 0 in RGMII mode
[    5.081537] eth0: EMAC-0 /plb/opb/ethernet at ef600e00, MAC 00:50:c2:80:d5:c5
[    5.088971] eth0: found Generic MII PHY (0x00)
[    5.093923] /plb/opb/emac-rgmii at ef601500: input 1 in RGMII mode
[    5.101614] eth1: EMAC-1 /plb/opb/ethernet at ef600f00, MAC 00:00:00:00:00:00
[    5.109051] eth1: found Generic MII PHY (0x01)
[    5.113909] PPP generic driver version 2.4.2
[    5.118777] PPP BSD Compression module registered
[    5.123934] PPP Deflate Compression module registered
[    5.129326] NET: Registered protocol family 24
[    5.134454] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    5.141659] ppc-of-ehci 4bffd0400.ehci: OF EHCI
[    5.146722] ppc-of-ehci 4bffd0400.ehci: new USB bus registered, assigned bus number 1
[    5.155430] ppc-of-ehci 4bffd0400.ehci: irq 31, io mem 0x4bffd0400
[    5.182223] ppc-of-ehci 4bffd0400.ehci: USB 2.0 started, EHCI 1.00
[    5.202893] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    5.224022] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    5.245576] usb usb1: Product: OF EHCI
[    5.263609] usb usb1: Manufacturer: Linux 4.6.0-rc4-next-20160421-sam460ex-jm ehci_hcd
[    5.286282] usb usb1: SerialNumber: PPC-OF USB
[    5.306120] hub 1-0:1.0: USB hub found
[    5.324626] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[    5.346076] hub 1-0:1.0: 1 port detected
[    5.364909] ata1.00: ATA-8: WDC WD5000AAKX-00ERMA0, 15.01H15, max UDMA/133
[    5.364916] ata1.00: 976773168 sectors, multi 0: LBA48 NCQ (depth 1/32)
[    5.365011] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[    5.409694] ata2.00: ATA-8: WDC WD5000AAKS-00UU3A0, 01.03B01, max UDMA/133
[    5.409700] ata2.00: 976773168 sectors, multi 0: LBA48 NCQ (depth 0/32)
[    5.409792] ata1.00: configured for UDMA/133
[    5.432183] scsi 0:0:0:0: Direct-Access     ATA      WDC WD5000AAKX-0 1H15 PQ: 0 ANSI: 5
[    5.432316] ata2.00: configured for UDMA/100
[    5.541808] ehci-pci: EHCI PCI platform driver
[    5.563020] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB)
[    5.563271] sd 0:0:0:0: [sda] Write Protect is off
[    5.563406] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    5.563540] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    5.565194] scsi 1:0:0:0: Direct-Access     ATA      WDC WD5000AAKS-0 3B01 PQ: 0 ANSI: 5
[    5.589623]  sda: sda1
[    5.590792] sd 0:0:0:0: [sda] Attached SCSI disk
[    5.660715] sd 1:0:0:0: [sdb] 976773168 512-byte logical blocks: (500 GB/466 GiB)
[    5.660937] sd 1:0:0:0: [sdb] Write Protect is off
[    5.661042] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    5.661399] sd 1:0:0:0: Attached scsi generic sg1 type 0
[    5.688143]  sdb: RDSK (512) sdb1 (SFS^@)(res 2 spb 1) sdb2 (SFS^@)(res 2 spb 1) sdb3 (SFS^@)(res 2 spb 1) sdb4 (SFS^@)(res 2 spb 1) sdb5 (NTFS)(res 2 spb 2) sdb6 ((res 2 spb 1)
[    5.690066] sd 1:0:0:0: [sdb] Attached SCSI disk
[    5.882405] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    5.906819] ppc-of-ohci 4bffd0000.usb: OF OHCI
[    5.929265] usb 1-1: new high-speed USB device number 2 using ppc-of-ehci
[    5.954550] ppc-of-ohci 4bffd0000.usb: new USB bus registered, assigned bus number 2
[    5.980884] ppc-of-ohci 4bffd0000.usb: irq 32, io mem 0x4bffd0000
[    6.010251] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[    6.052357] ata3.00: ATAPI: ASUS    DRW-24B3ST   i, 1.00, max UDMA/100
[    6.092651] usb 1-1: New USB device found, idVendor=0424, idProduct=2517
[    6.140219] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    6.192983] hub 1-1:1.0: USB hub found
[    6.215263] ata3.00: configured for UDMA/100
[    6.286090] hub 1-1:1.0: 7 ports detected
[    6.331471] scsi 2:0:0:0: CD-ROM            ASUS     DRW-24B3ST   i   1.00 PQ: 0 ANSI: 5
[    6.411687] sr 2:0:0:0: [sr0] scsi3-mmc drive: 48x/48x writer dvd-ram cd/rw xa/form2 cdda tray
[    6.464211] cdrom: Uniform CD-ROM driver Revision: 3.20
[    6.513283] sr 2:0:0:0: Attached scsi generic sg2 type 5
[    6.632224] usb 1-1.1: new high-speed USB device number 3 using ppc-of-ehci
[    6.770861] usb 1-1.1: New USB device found, idVendor=1a40, idProduct=0101
[    6.820217] usb 1-1.1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[    6.872215] usb 1-1.1: Product: USB 2.0 Hub
[    6.905197] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
[    6.905218] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    6.905222] usb usb2: Product: OF OHCI
[    6.905227] usb usb2: Manufacturer: Linux 4.6.0-rc4-next-20160421-sam460ex-jm ohci_hcd
[    6.905232] usb usb2: SerialNumber: PPC-OF USB
[    6.905806] hub 2-0:1.0: USB hub found
[    6.905837] hub 2-0:1.0: 1 port detected
[    6.906292] ohci-pci: OHCI PCI platform driver
[    6.906838] usbcore: registered new interface driver usblp
[    6.907017] usbcore: registered new interface driver usb-storage
[    6.907256] usbcore: registered new interface driver usbserial
[    6.907357] usbcore: registered new interface driver usbserial_generic
[    6.907451] usbserial: USB Serial support registered for generic
[    6.907806] mousedev: PS/2 mouse device common for all mice
[    6.907899] i2c /dev entries driver
[    6.911362] Unable to handle kernel paging request for data at address 0x00000140
[    6.911366] Faulting instruction address: 0xc073aa08
[    6.911375] Vector: 300 (Data Access) at [eea6dd90]
[    6.911397]     pc: c073aa08: mutex_lock+0x0/0x1c
[    6.911415]     lr: c051a8e8: m41t80_handle_irq+0x28/0xac
[    6.911417]     sp: eea6de40
[    6.911420]    msr: 29000
[    6.911422]    dar: 140
[    6.911424]  dsisr: 0
[    6.911427]   current = 0xea9834e0
[    6.911430]     pid   = 1413, comm = irq/45-m41t80
[    6.911436] Linux version 4.6.0-rc4-next-20160421-sam460ex-jm (root at julian-VirtualBox) (gcc version 5.3.1 20160413 (Ubuntu 5.3.1-14ubuntu2) ) #1 PREEMPT Thu Apr 21 19:56:14 AST 2016
[    6.911462] enter ? for help
[    6.911477] [link register   ] c051a8e8 m41t80_handle_irq+0x28/0xac
[    6.911485] [eea6de40] 00000000 (unreliable)
[    6.911504] [eea6de60] c004ffac irq_thread_fn+0x2c/0x48
[    6.911516] [eea6de80] c00501cc irq_thread+0xc4/0x160
[    6.911537] [eea6ded0] c003a3f8 kthread+0xc8/0xcc
[    6.911552] [eea6df40] c000aee8 ret_from_kernel_thread+0x5c/0x64
[    6.911558] mon>  <no input ...>
[    8.911627] sched: RT throttling activated
[    8.911751] Oops: Kernel access of bad area, sig: 11 [#1]
[    8.911755] PREEMPT Canyonlands
[    8.911760] Modules linked in:
[    8.911767] CPU: 0 PID: 1413 Comm: irq/45-m41t80 Not tainted 4.6.0-rc4-next-20160421-sam460ex-jm #1
[    8.911773] task: ea9834e0 ti: eea6c000 task.ti: eea6c000
[    8.911776] NIP: c073aa08 LR: c051a8e8 CTR: c051a8c0
[    8.911780] REGS: eea6dd90 TRAP: 0300   Not tainted  (4.6.0-rc4-next-20160421-sam460ex-jm)
[    8.911792] MSR: 00029000 <CE,EE,ME>  CR: 44000822  XER: 20000000
[    8.911844] DEAR: 00000140 ESR: 00000000 
[    8.911844] GPR00: c004ffac eea6de40 ea9834e0 00000140 ee907a00 00000000 00000000 ea983808 
[    8.911844] GPR08: c0b8e964 c051a8c0 00000001 ea4000cc 24082224 00000000 c003a330 ee911b00 
[    8.911844] GPR16: 00000000 00000000 00000000 00000000 00000000 c0b80000 00000001 ee922ad4 
[    8.911844] GPR24: ee926aa4 00000000 ee922adc ee926a80 ee911ad0 ee922a80 ee907a00 00000140 
[    8.911851] NIP [c073aa08] mutex_lock+0x0/0x1c
[    8.911857] LR [c051a8e8] m41t80_handle_irq+0x28/0xac
[    8.911859] Call Trace:
[    8.911866] [eea6de60] [c004ffac] irq_thread_fn+0x2c/0x48
[    8.911872] [eea6de80] [c00501cc] irq_thread+0xc4/0x160
[    8.911879] [eea6ded0] [c003a3f8] kthread+0xc8/0xcc
[    8.911885] [eea6df40] [c000aee8] ret_from_kernel_thread+0x5c/0x64
[    8.911888] Instruction dump:
[    8.911903] 812a0008 2f890000 409e0014 812a0010 712a0004 41820008 4bffeb6d bb410018 
[    8.911916] 80010034 38210030 7c0803a6 4e800020 <7d201828> 3129ffff 7d20192d 40a2fff4 
[    8.911942] ---[ end trace 19f0c3bd3f6d438b ]---
[    8.911944] 
[    8.911956] Unable to handle kernel paging request for data at address 0xffffffe0
[    8.911958] Faulting instruction address: 0xc003a828
[    8.911963] Vector: 300 (Data Access) at [eea6dc40]
[    8.911974]     pc: c003a828: kthread_data+0x4/0xc
[    8.911984]     lr: c00500a0: irq_thread_dtor+0x48/0xb0
[    8.911986]     sp: eea6dcf0
[    8.911989]    msr: 29000
[    8.911991]    dar: ffffffe0
[    8.911993]  dsisr: 0
[    8.911996]   current = 0xea9834e0
[    8.911999]     pid   = 1413, comm = irq/45-m41t80
[    8.912004] Linux version 4.6.0-rc4-next-20160421-sam460ex-jm (root at julian-VirtualBox) (gcc version 5.3.1 20160413 (Ubuntu 5.3.1-14ubuntu2) ) #1 PREEMPT Thu Apr 21 19:56:14 AST 2016
[    8.912011] enter ? for help
[    8.912016] mon>  <no input ...>
[   10.912066] Oops: Kernel access of bad area, sig: 11 [#2]
[   10.912069] PREEMPT Canyonlands
[   10.912071] Modules linked in:
[   10.912077] CPU: 0 PID: 1413 Comm: irq/45-m41t80 Tainted: G      D         4.6.0-rc4-next-20160421-sam460ex-jm #1
[   10.912080] task: ea9834e0 ti: eea6c000 task.ti: eea6c000
[   10.912083] NIP: c003a828 LR: c00500a0 CTR: c0050058
[   10.912087] REGS: eea6dc40 TRAP: 0300   Tainted: G      D          (4.6.0-rc4-next-20160421-sam460ex-jm)
[   10.912097] MSR: 00029000 <CE,EE,ME>  CR: 44002824  XER: 20000000
[   10.912148] DEAR: ffffffe0 ESR: 00000000 
[   10.912148] GPR00: c0038d38 eea6dcf0 ea9834e0 ea9834e0 00000000 00000001 00000000 00000000 
[   10.912148] GPR08: 00000000 00000000 00000004 eea6dd20 24002424 00000000 c003a330 ee911b00 
[   10.912148] GPR16: 00000000 00000000 00000000 00000000 00000000 c0b80000 00000001 ee922ad4 
[   10.912148] GPR24: ee926aa4 00000000 c0b87000 eea6dd28 c0b90000 ea983808 00000000 ea9834e0 
[   10.912153] NIP [c003a828] kthread_data+0x4/0xc
[   10.912159] LR [c00500a0] irq_thread_dtor+0x48/0xb0
[   10.912161] Call Trace:
[   10.912171] [eea6dcf0] [c073c0b8] _raw_spin_unlock+0x18/0x54 (unreliable)
[   10.912178] [eea6dd00] [c0038d38] task_work_run+0x7c/0x98
[   10.912191] [eea6dd20] [c00234c4] do_exit+0x2f0/0x77c
[   10.912205] [eea6dd60] [c0007764] die+0x23c/0x244
[   10.912212] [eea6dd80] [c000b2cc] handle_page_fault+0x7c/0x80
[   10.912220] --- interrupt: 300 at mutex_lock+0x0/0x1c
[   10.912220]     LR = m41t80_handle_irq+0x28/0xac
[   10.912226] [eea6de40] [00000000]   (null) (unreliable)
[   10.912232] [eea6de60] [c004ffac] irq_thread_fn+0x2c/0x48
[   10.912239] [eea6de80] [c00501cc] irq_thread+0xc4/0x160
[   10.912245] [eea6ded0] [c003a3f8] kthread+0xc8/0xcc
[   10.912252] [eea6df40] [c000aee8] ret_from_kernel_thread+0x5c/0x64
[   10.912254] Instruction dump:
[   10.912268] 7ce0412d 40a2fff4 7f831000 419e0010 480040a9 387fffe4 486ff649 39200000 
[   10.912281] 39610010 7d234b78 4bfd691c 81230238 <8069ffe0> 4e800020 9421ffe0 39200000 
[   10.912284] ---[ end trace 19f0c3bd3f6d438c ]---
[   10.912285] 
[   10.912287] Fixing recursive fault but reboot is needed!
[   10.912516] Unable to handle kernel paging request for data at address 0x00000008
[   10.912519] Faulting instruction address: 0xc0224480
[   10.912524] Vector: 300 (Data Access) at [eea6daf0]
[   10.912538]     pc: c0224480: exit_shm+0x18/0x148
[   10.912549]     lr: c0023494: do_exit+0x2c0/0x77c
[   10.912552]     sp: eea6dba0
[   10.912554]    msr: 29000
[   10.912556]    dar: 8
[   10.912558]  dsisr: 0
[   10.912561]   current = 0xea9834e0
[   10.912564]     pid   = 1413, comm = irq/45-m41t80
[   10.912570] Linux version 4.6.0-rc4-next-20160421-sam460ex-jm (root at julian-VirtualBox) (gcc version 5.3.1 20160413 (Ubuntu 5.3.1-14ubuntu2) ) #1 PREEMPT Thu Apr 21 19:56:14 AST 2016
[   10.912580] enter ? for help
[   10.912584] mon>  <no input ...>
[   12.912739] Oops: Kernel access of bad area, sig: 11 [#3]
[   12.912743] PREEMPT Canyonlands
[   12.912746] Modules linked in:
[   12.912753] CPU: 0 PID: 1413 Comm: irq/45-m41t80 Tainted: G      D         4.6.0-rc4-next-20160421-sam460ex-jm #1
[   12.912757] task: ea9834e0 ti: eea6c000 task.ti: eea6c000
[   12.912760] NIP: c0224480 LR: c0023494 CTR: c0042508
[   12.912764] REGS: eea6daf0 TRAP: 0300   Tainted: G      D          (4.6.0-rc4-next-20160421-sam460ex-jm)
[   12.912774] MSR: 00029000 <CE,EE,ME>  CR: 24008282  XER: 00000000
[   12.912825] DEAR: 00000008 ESR: 00000000 
[   12.912825] GPR00: c0023494 eea6dba0 ea9834e0 ea9834e0 00000000 7b2b1b22 00000000 00000800 
[   12.912825] GPR08: ffffffff 00000000 ea983878 eea6dbd0 c0b42f60 00000000 c003a330 ee911b00 
[   12.912825] GPR16: 00000000 00000000 00000000 00000000 00000000 c0b80000 00000001 ee922ad4 
[   12.912825] GPR24: ee926aa4 00000000 ea9837b8 eea6dbd8 00021000 00000000 0000000b ea9834e0 
[   12.912831] NIP [c0224480] exit_shm+0x18/0x148
[   12.912836] LR [c0023494] do_exit+0x2c0/0x77c
[   12.912838] Call Trace:
[   12.912844] [eea6dba0] [c0b80000] 0xc0b80000 (unreliable)
[   12.912851] [eea6dbd0] [c0023494] do_exit+0x2c0/0x77c
[   12.912858] [eea6dc10] [c0007764] die+0x23c/0x244
[   12.912865] [eea6dc30] [c000b2cc] handle_page_fault+0x7c/0x80
[   12.912881] --- interrupt: 300 at kthread_data+0x4/0xc
[   12.912881]     LR = irq_thread_dtor+0x48/0xb0
[   12.912891] [eea6dcf0] [c073c0b8] _raw_spin_unlock+0x18/0x54 (unreliable)
[   12.912898] [eea6dd00] [c0038d38] task_work_run+0x7c/0x98
[   12.912905] [eea6dd20] [c00234c4] do_exit+0x2f0/0x77c
[   12.912912] [eea6dd60] [c0007764] die+0x23c/0x244
[   12.912918] [eea6dd80] [c000b2cc] handle_page_fault+0x7c/0x80
[   12.912927] --- interrupt: 300 at mutex_lock+0x0/0x1c
[   12.912927]     LR = m41t80_handle_irq+0x28/0xac
[   12.912932] [eea6de40] [00000000]   (null) (unreliable)
[   12.912938] [eea6de60] [c004ffac] irq_thread_fn+0x2c/0x48
[   12.912944] [eea6de80] [c00501cc] irq_thread+0xc4/0x160
[   12.912951] [eea6ded0] [c003a3f8] kthread+0xc8/0xcc
[   12.912957] [eea6df40] [c000aee8] ret_from_kernel_thread+0x5c/0x64
[   12.912960] Instruction dump:
[   12.912974] 80010014 7fc3f378 bbc10008 7c0803a6 38210010 4be24ca8 9421ffd0 7c0802a6 
[   12.912987] bf210014 90010034 3b4302d8 812302ec <83890008> 812302d8 7f9a4840 419e011c 
[   12.912991] ---[ end trace 19f0c3bd3f6d438d ]---
[   12.912993] 
[   12.912995] Fixing recursive fault but reboot is needed!
[   13.390671] rtc-m41t80 8-0068: rtc core: registered m41t80 as rtc0
[   13.470525] ibm-iic 4ef600700.i2c: using standard (100 kHz) mode
[   13.470943] ibm-iic 4ef600800.i2c: using standard (100 kHz) mode
[   13.471001] md: linear personality registered for level -1
[   13.471005] md: raid0 personality registered for level 0
[   13.471008] md: raid1 personality registered for level 1
[   13.471012] md: raid10 personality registered for level 10
[   13.491775] md: raid6 personality registered for level 6
[   13.491779] md: raid5 personality registered for level 5
[   13.491782] md: raid4 personality registered for level 4
[   13.492514] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel at redhat.com
[   13.492517] EDAC PPC4xx MC: v1.0.0
[   13.492520] EDAC PPC4xx MC: Reporting type: interrupt
[   13.492832] hidraw: raw HID events driver (C) Jiri Kosina
[   13.493915] usbcore: registered new interface driver usbhid
[   13.493917] usbhid: USB HID core driver
[   13.497644] no UART detected at 0x1
[   13.498374] usbcore: registered new interface driver snd-usb-audio
[   13.498483] usbcore: registered new interface driver snd-ua101
[   13.498596] usbcore: registered new interface driver snd-usb-usx2y
[   13.498765] ipip: IPv4 over IPv4 tunneling driver
[   13.499333] Initializing XFRM netlink socket
[   13.503146] NET: Registered protocol family 10
[   13.504957] sit: IPv6 over IPv4 tunneling driver
[   13.505725] NET: Registered protocol family 17
[   13.505745] NET: Registered protocol family 15
[   13.505923] Running MSI bitmap self-tests ...
[   13.508058] Key type encrypted registered
[   13.631062] rtc-m41t80 8-0068: setting system clock to 2016-04-21 20:03:58 UTC (1461269038)
[   13.631222] ALSA device list:
[   13.631225]   #0: Virtual MIDI Card 1
[   17.131679] md: Waiting for all devices to be available before autodetect
[   17.152912] hub 1-1.1:1.0: USB hub found
[   17.153121] hub 1-1.1:1.0: 4 ports detected
[   17.189316] md: If you don't use raid, use raid=noautodetect
[   17.209745] md: Autodetecting RAID arrays.
[   17.227743] md: Scanned 0 and added 0 devices.
[   17.245854] md: autorun ...
[   17.262152] md: ... autorun DONE.
[   17.278985] usb 1-1.2: new low-speed USB device number 4 using ppc-of-ehci
[   17.325054] EXT4-fs (sdb6): couldn't mount as ext3 due to feature incompatibilities
[   17.347361] EXT4-fs (sdb6): couldn't mount as ext2 due to feature incompatibilities
[   17.375342] EXT4-fs (sdb6): INFO: recovery required on readonly filesystem
[   17.396201] EXT4-fs (sdb6): write access will be enabled during recovery
[   17.423483] usb 1-1.2: New USB device found, idVendor=04f2, idProduct=0116
[   17.445906] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[   17.467406] usb 1-1.2: Product: USB Keyboard
[   17.485843] usb 1-1.2: Manufacturer: CHICONY
[   17.513351] input: CHICONY USB Keyboard as /devices/platform/plb/4bffd0400.ehci/usb1/1-1/1-1.2/1-1.2:1.0/0003:04F2:0116.0001/input/input0
[   17.540566] usb 1-1.1.1: new full-speed USB device number 5 using ppc-of-ehci
[   17.614984] hid-generic 0003:04F2:0116.0001: input,hidraw0: USB HID v1.10 Keyboard [CHICONY USB Keyboard] on usb-PPC-OF USB-1.2/input0
[   17.655754] usb 1-1.1.1: New USB device found, idVendor=0d8c, idProduct=000c
[   17.681118] usb 1-1.1.1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[   17.706188] usb 1-1.1.1: Product: C-Media USB Audio Device   
[   17.729746] usb 1-1.6: new full-speed USB device number 6 using ppc-of-ehci
[   17.785630] input: C-Media USB Audio Device    as /devices/platform/plb/4bffd0400.ehci/usb1/1-1/1-1.1/1-1.1.1/1-1.1.1:1.3/0003:0D8C:000C.0002/input/input1
[   17.850117] usb 1-1.6: New USB device found, idVendor=046d, idProduct=c52b
[   17.874581] hid-generic 0003:0D8C:000C.0002: input,hidraw1: USB HID v1.00 Device [C-Media USB Audio Device   ] on usb-PPC-OF USB-1.1.1/input3
[   17.911510] usb 1-1.6: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[   17.936751] usb 1-1.6: Product: USB Receiver
[   17.958420] random: nonblocking pool is initialized
[   17.982294] usb 1-1.6: Manufacturer: Logitech
[   18.014291] input: Logitech USB Receiver as /devices/platform/plb/4bffd0400.ehci/usb1/1-1/1-1.6/1-1.6:1.0/0003:046D:C52B.0003/input/input2
[   18.102175] hid-generic 0003:046D:C52B.0003: input,hidraw2: USB HID v1.11 Keyboard [Logitech USB Receiver] on usb-PPC-OF USB-1.6/input0
[   18.143443] input: Logitech USB Receiver as /devices/platform/plb/4bffd0400.ehci/usb1/1-1/1-1.6/1-1.6:1.1/0003:046D:C52B.0004/input/input3
[   18.226842] hid-generic 0003:046D:C52B.0004: input,hidraw3: USB HID v1.11 Mouse [Logitech USB Receiver] on usb-PPC-OF USB-1.6/input1
[   18.266562] hid-generic 0003:046D:C52B.0005: hidraw4: USB HID v1.11 Device [Logitech USB Receiver] on usb-PPC-OF USB-1.6/input2
[   18.371239] usb 1-1.7: new high-speed USB device number 7 using ppc-of-ehci
[   18.489821] usb 1-1.7: New USB device found, idVendor=0424, idProduct=2240
[   18.516856] usb 1-1.7: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   18.544484] usb 1-1.7: Product: Ultra Fast Media 
[   18.569600] usb 1-1.7: Manufacturer: Generic
[   18.594020] usb 1-1.7: SerialNumber: 000000225001
[   18.620099] usb-storage 1-1.7:1.0: USB Mass Storage device detected
[   18.646888] scsi host3: usb-storage 1-1.7:1.0
[   18.842405] EXT4-fs (sdb6): orphan cleanup on readonly fs
[   18.868895] EXT4-fs (sdb6): 8 orphan inodes deleted
[   18.893714] EXT4-fs (sdb6): recovery complete
[   19.000069] EXT4-fs (sdb6): mounted filesystem with ordered data mode. Opts: (null)
[   19.027844] VFS: Mounted root (ext4 filesystem) readonly on device 8:22.
[   19.063289] devtmpfs: mounted
[   19.087023] Freeing unused kernel memory: 240K (c0b00000 - c0b3c000)
[   19.113984] This architecture does not have kernel memory protection.
[   19.674471] scsi 3:0:0:0: Direct-Access     Generic  Ultra HS-COMBO   1.98 PQ: 0 ANSI: 0
[   19.705782] sd 3:0:0:0: Attached scsi generic sg3 type 0
[   19.734968] sd 3:0:0:0: [sdc] Attached SCSI removable disk
[   19.917138] systemd[1]: systemd 229 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN)
[   19.958023] systemd[1]: Detected architecture ppc.
[   20.065041] systemd[1]: Set hostname to <Amigaone>.
[   21.519968] systemd[1]: Reached target Encrypted Volumes.
[   21.570560] systemd[1]: Listening on udev Kernel Socket.
[   21.620798] systemd[1]: Listening on Syslog Socket.
[   21.670627] systemd[1]: Listening on udev Control Socket.
[   21.721378] systemd[1]: Reached target Remote File Systems (Pre).
[   21.772897] systemd[1]: Reached target Remote File Systems.
[   21.825097] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[   21.881762] systemd[1]: Listening on Journal Socket (/dev/log).
[   21.935120] systemd[1]: Created slice System Slice.
[   21.987339] systemd[1]: Created slice system-getty.slice.
[   22.038600] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[   22.090775] systemd[1]: Reached target User and Group Name Lookups.
[   22.172569] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[   22.225088] systemd[1]: Reached target Swap.
[   22.272701] systemd[1]: Created slice system-serial\x2dgetty.slice.
[   22.322299] systemd[1]: Created slice User and Session Slice.
[   22.370982] systemd[1]: Reached target Slices.
[   22.416829] systemd[1]: Listening on fsck to fsckd communication Socket.
[   22.464385] systemd[1]: Listening on Journal Socket.
[   22.511007] systemd[1]: Started Read required files in advance.
[   22.570057] systemd[1]: Mounting Debug File System...
[   22.625126] systemd[1]: Starting Journal Service...
[   22.684498] systemd[1]: Starting Uncomplicated firewall...
[   22.737849] systemd[1]: Starting Braille Device Support...
[   22.836716] systemd[1]: Mounting POSIX Message Queue File System...
[   22.897533] systemd[1]: Starting Create Static Device Nodes in /dev...
[   22.958067] systemd[1]: Starting Nameserver information manager...
[   23.084926] systemd[1]: Starting Load Kernel Modules...
[   23.148296] systemd[1]: Mounted Debug File System.
[   23.210788] systemd[1]: Mounted POSIX Message Queue File System.
[   23.330650] systemd[1]: ureadahead.service: Main process exited, code=exited, status=5/NOTINSTALLED
[   23.404931] systemd[1]: ureadahead.service: Unit entered failed state.
[   23.478357] systemd[1]: ureadahead.service: Failed with result 'exit-code'.
[   23.538604] systemd[1]: Started Uncomplicated firewall.
[   23.633545] systemd[1]: brltty.service: Main process exited, code=exited, status=228/SECCOMP
[   23.664743] systemd[1]: Failed to start Braille Device Support.
[   23.743947] systemd[1]: brltty.service: Unit entered failed state.
[   23.770120] systemd[1]: brltty.service: Failed with result 'exit-code'.
[   23.798553] systemd[1]: Started Create Static Device Nodes in /dev.
[   23.852655] systemd[1]: systemd-modules-load.service: Main process exited, code=exited, status=1/FAILURE
[   23.889120] systemd[1]: Failed to start Load Kernel Modules.
[   23.964997] systemd[1]: systemd-modules-load.service: Unit entered failed state.
[   23.992178] systemd[1]: systemd-modules-load.service: Failed with result 'exit-code'.
[   24.023033] systemd[1]: Started Nameserver information manager.
[   24.080318] systemd[1]: Started Journal Service.


Ubuntu 16.04 LTS Amigaone ttyS0

Amigaone login: [  557.038222] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x6 frozen
[  557.054514] ata1.00: failed command: WRITE FPDMA QUEUED
[  557.066127] ata1.00: cmd 61/00:00:00:44:01/04:00:00:00:00/40 tag 0 ncq 524288 out
[  557.066127]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[  557.117097] ata1.00: status: { DRDY }
[  588.078116] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x6 frozen
[  588.098085] ata1.00: failed command: WRITE FPDMA QUEUED
[  588.111676] ata1.00: cmd 61/00:00:00:44:01/04:00:00:00:00/40 tag 0 ncq 524288 out
[  588.111676]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[  588.160050] ata1.00: status: { DRDY }
[  619.054000] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x6 frozen
[  619.072898] ata1.00: failed command: WRITE FPDMA QUEUED
[  619.091921] ata1.00: cmd 61/00:00:00:44:01/04:00:00:00:00/40 tag 0 ncq 524288 out
[  619.091921]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[  619.133930] ata1.00: status: { DRDY }
[  650.093801] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x6 frozen
[  650.114709] ata1.00: failed command: WRITE FPDMA QUEUED
[  650.132741] ata1.00: cmd 61/00:00:00:44:01/04:00:00:00:00/40 tag 0 ncq 524288 out
[  650.132741]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[  650.178703] ata1.00: status: { DRDY }
[  681.069573] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[  681.090496] ata1.00: failed command: WRITE DMA EXT
[  681.106547] ata1.00: cmd 35/00:00:00:44:01/00:04:00:00:00/e0 tag 0 dma 524288 out
[  681.106547]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[  681.148522] ata1.00: status: { DRDY }
[  712.045351] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[  712.066303] ata1.00: failed command: WRITE DMA EXT
[  712.082296] ata1.00: cmd 35/00:00:00:44:01/00:04:00:00:00/e0 tag 0 dma 524288 out
[  712.082296]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[  712.123259] ata1.00: status: { DRDY }
[  712.442304] blk_update_request: I/O error, dev sda, sector 82944
[  712.464289] Buffer I/O error on dev sda1, logical block 10112, lost async page write
[  712.485669] Buffer I/O error on dev sda1, logical block 10113, lost async page write
[  712.507273] Buffer I/O error on dev sda1, logical block 10114, lost async page write
[  712.533260] Buffer I/O error on dev sda1, logical block 10115, lost async page write
[  712.556643] Buffer I/O error on dev sda1, logical block 10116, lost async page write
[  712.582319] Buffer I/O error on dev sda1, logical block 10117, lost async page write
[  712.608263] Buffer I/O error on dev sda1, logical block 10118, lost async page write
[  712.627801] Buffer I/O error on dev sda1, logical block 10119, lost async page write
[  712.657018] Buffer I/O error on dev sda1, logical block 10120, lost async page write
[  712.678317] Buffer I/O error on dev sda1, logical block 10121, lost async page write
[  743.021092] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[  743.037001] ata1.00: failed command: READ DMA
[  743.045623] ata1.00: cmd c8/00:08:e0:d5:01/00:00:00:00:00/e0 tag 0 dma 4096 in
[  743.045623]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[  743.095291] ata1.00: status: { DRDY }
[  774.060800] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[  774.074201] ata1.00: failed command: READ DMA
[  774.094734] ata1.00: cmd c8/00:08:e0:d5:01/00:00:00:00:00/e0 tag 0 dma 4096 in
[  774.094734]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[  774.131219] ata1.00: status: { DRDY }
[  805.100512] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[  805.115189] ata1.00: failed command: READ DMA
[  805.136999] ata1.00: cmd c8/00:08:e0:d5:01/00:00:00:00:00/e0 tag 0 dma 4096 in
[  805.136999]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[  805.180936] ata1.00: status: { DRDY }
[  836.076208] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[  836.088142] ata1.00: failed command: READ DMA
[  836.107693] ata1.00: cmd c8/00:08:e0:d5:01/00:00:00:00:00/e0 tag 0 dma 4096 in
[  836.107693]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[  836.146145] ata1.00: status: { DRDY }
[  867.051895] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[  867.105822] ata1.00: failed command: READ DMA
[  867.158847] ata1.00: cmd c8/00:08:e0:d5:01/00:00:00:00:00/e0 tag 0 dma 4096 in
[  867.158847]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[  867.286458] ata1.00: status: { DRDY }
[  898.027548] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[  898.035044] ata1.00: failed command: READ DMA
[  898.040626] ata1.00: cmd c8/00:08:e0:d5:01/00:00:00:00:00/e0 tag 0 dma 4096 in
[  898.040626]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[  898.056647] ata1.00: status: { DRDY }
[  898.369718] blk_update_request: I/O error, dev sda, sector 120288


More information about the Linuxppc-dev mailing list