2.6.31-rc1: sparc T2: Fast Data Access MMU Miss

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Hi David

This is the first time I try to boot Linux on that system, perhaps
config is wrong (attached).
Kernel is 2.6.31-rc1-00195-g5298976.
Gentoo LiveCD kernel 2.6.24 works fine.


SPARC Enterprise T5120, No Keyboard
Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
OpenBoot 4.29.0.a, 8064 MB memory available, Serial #85405660.
Ethernet address 0:21:28:17:2f:dc, Host ID: 85172fdc.

Boot device: disk  File and args:
SILO Version 1.4.14
boot:
Allocated 64 Megs of memory at 0x40000000 for kernel
Loaded kernel version 2.6.31

PROMLIB: Sun IEEE Boot Prom 'OBP 4.29.0.a 2008/09/15 12:01'
PROMLIB: Root node compatible: sun4v
Linux version 2.6.31-rc1-00195-g5298976 (alexb@livecd) (gcc version
4.1.2 (Gentoo 4.1.2 p1.0.1)) #1 SMP Mon Jun 29 19:07:13 MSD 2009
console [earlyprom0] enabled
ARCH: SUN4V
Ethernet address: 00:21:28:17:2f:dc
Kernel: Using 4 locked TLB entries for main kernel image.
Remapping the kernel... done.
OF stdout device is: /virtual-devices@100/console@1
PROM: Built device tree with 101162 bytes of memory.
MDESC: Size is 37392 bytes.
PLATFORM: banner-name [SPARC Enterprise T5120]
PLATFORM: name [SUNW,SPARC-Enterprise-T5120]
PLATFORM: hostid [85172fdc]
PLATFORM: serial# [00ab4130]
PLATFORM: stick-frequency [457646c0]
PLATFORM: mac-address [2128172fdc]
PLATFORM: watchdog-resolution [1000 ms]
PLATFORM: watchdog-max-timeout [31536000000 ms]
PLATFORM: max-cpus [64]
Top of RAM: 0x1ffd22000, Total RAM: 0x1f78b8000
Memory hole size: 132MB
[0000000200000000-fffff80009800000] page_structs=131072 node=0 entry=0/0
[0000000200000000-fffff80009c00000] page_structs=131072 node=0 entry=1/0
[0000000200000000-fffff8000a000000] page_structs=131072 node=0 entry=2/0
[0000000200c00000-fffff8000a400000] page_structs=131072 node=0 entry=3/0
[0000000200c00000-fffff8000a800000] page_structs=131072 node=0 entry=4/0
[0000000200c00000-fffff8000ac00000] page_structs=131072 node=0 entry=5/0
[0000000201800000-fffff8000b000000] page_structs=131072 node=0 entry=6/0
[0000000201800000-fffff8000b400000] page_structs=131072 node=0 entry=7/0
[0000000201800000-fffff8000b800000] page_structs=131072 node=0 entry=8/0
[0000000202400000-fffff8000bc00000] page_structs=131072 node=0 entry=9/0
[0000000202400000-fffff8000c000000] page_structs=131072 node=0 entry=10/0
[0000000202400000-fffff8000c400000] page_structs=131072 node=0 entry=11/0
[0000000203000000-fffff8000c800000] page_structs=131072 node=0 entry=12/0
[0000000203000000-fffff8000cc00000] page_structs=131072 node=0 entry=13/0
[0000000203000000-fffff8000d000000] page_structs=131072 node=0 entry=14/0
[0000000203c00000-fffff8000d400000] page_structs=131072 node=0 entry=15/0
[0000000203c00000-fffff8000d800000] page_structs=131072 node=0 entry=16/0
[0000000203c00000-fffff8000dc00000] page_structs=131072 node=0 entry=17/0
[0000000204800000-fffff8000e000000] page_structs=131072 node=0 entry=18/0
[0000000204800000-fffff8000e400000] page_structs=131072 node=0 entry=19/0
[0000000204800000-fffff8000e800000] page_structs=131072 node=0 entry=20/0
[0000000205400000-fffff8000ec00000] page_structs=131072 node=0 entry=21/0
[0000000205400000-fffff8000f000000] page_structs=131072 node=0 entry=22/0
[0000000205400000-fffff8000f400000] page_structs=131072 node=0 entry=23/0
Allocated 8265728 bytes for kernel page tables.
Zone PFN ranges:
  Normal   0x00004200 -> 0x000ffe91
Movable zone start PFN for each node
early_node_map[3] active PFN ranges
    0: 0x00004200 -> 0x000ffe4c
    0: 0x000ffe54 -> 0x000ffe5e
    0: 0x000ffe8b -> 0x000ffe91
Booting Linux...
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 1019174
Kernel command line: root=/dev/sda1 console=ttyS0
PID hash table entries: 4096 (order: 12, 32768 bytes)
Dentry cache hash table entries: 1048576 (order: 10, 8388608 bytes)
Inode-cache hash table entries: 524288 (order: 9, 4194304 bytes)
Memory: 8111560k available (2792k kernel code, 1328k data, 152k init)
[fffff80000000000,00000001ffd22000]
SLUB: Genslabs=14, HWalign=32, Order=0-3, MinObjects=0, CPUs=64, Nodes=1
Experimental hierarchical RCU implementation.
Experimental hierarchical RCU init done.
NR_IRQS:255
clocksource: mult[dbac] shift[16]
clockevent: mult[952b25d1] shift[31]
 Console: colour dummy device 80x25
 Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 ... MAX_LOCKDEP_SUBCLASSES:  8
 ... MAX_LOCK_DEPTH:          48
 ... MAX_LOCKDEP_KEYS:        8191
 ... CLASSHASH_SIZE:          4096
 ... MAX_LOCKDEP_ENTRIES:     16384
 ... MAX_LOCKDEP_CHAINS:      32768
 ... CHAINHASH_SIZE:          16384
  memory used by lock dependency info: 5695 kB
  per task-struct memory footprint: 1920 bytes
 ------------------------
 | Locking API testsuite:
 ----------------------------------------------------------------------------
                                  | spin |wlock |rlock |mutex | wsem | rsem |
   --------------------------------------------------------------------------
                      A-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
                  A-B-B-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
              A-B-B-C-C-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
              A-B-C-A-B-C deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
          A-B-B-C-C-D-D-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
          A-B-C-D-B-D-D-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
          A-B-C-D-B-C-D-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
                     double unlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
                   initialize held:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
                  bad unlock order:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
   --------------------------------------------------------------------------
               recursive read-lock:             |  ok  |             |  ok  |
            recursive read-lock #2:             |  ok  |             |  ok  |
             mixed read-write-lock:             |  ok  |             |  ok  |
             mixed write-read-lock:             |  ok  |             |  ok  |
   --------------------------------------------------------------------------
      hard-irqs-on + irq-safe-A/12:  ok  |  ok  |  ok  |
      soft-irqs-on + irq-safe-A/12:  ok  |  ok  |  ok  |
      hard-irqs-on + irq-safe-A/21:  ok  |  ok  |  ok  |
      soft-irqs-on + irq-safe-A/21:  ok  |  ok  |  ok  |
        sirq-safe-A => hirqs-on/12:  ok  |  ok  |  ok  |
        sirq-safe-A => hirqs-on/21:  ok  |  ok  |  ok  |
          hard-safe-A + irqs-on/12:  ok  |  ok  |  ok  |
          soft-safe-A + irqs-on/12:  ok  |  ok  |  ok  |
          hard-safe-A + irqs-on/21:  ok  |  ok  |  ok  |
          soft-safe-A + irqs-on/21:  ok  |  ok  |  ok  |
     hard-safe-A + unsafe-B #1/123:  ok  |  ok  |  ok  |
     soft-safe-A + unsafe-B #1/123:  ok  |  ok  |  ok  |
     hard-safe-A + unsafe-B #1/132:  ok  |  ok  |  ok  |
     soft-safe-A + unsafe-B #1/132:  ok  |  ok  |  ok  |
     hard-safe-A + unsafe-B #1/213:  ok  |  ok  |  ok  |
     soft-safe-A + unsafe-B #1/213:  ok  |  ok  |  ok  |
     hard-safe-A + unsafe-B #1/231:  ok  |  ok  |  ok  |
     soft-safe-A + unsafe-B #1/231:  ok  |  ok  |  ok  |
     hard-safe-A + unsafe-B #1/312:  ok  |  ok  |  ok  |
     soft-safe-A + unsafe-B #1/312:  ok  |  ok  |  ok  |
     hard-safe-A + unsafe-B #1/321:  ok  |  ok  |  ok  |
     soft-safe-A + unsafe-B #1/321:  ok  |  ok  |  ok  |
     hard-safe-A + unsafe-B #2/123:  ok  |  ok  |  ok  |
     soft-safe-A + unsafe-B #2/123:  ok  |  ok  |  ok  |
     hard-safe-A + unsafe-B #2/132:  ok  |  ok  |  ok  |
     soft-safe-A + unsafe-B #2/132:  ok  |  ok  |  ok  |
     hard-safe-A + unsafe-B #2/213:  ok  |  ok  |  ok  |
     soft-safe-A + unsafe-B #2/213:  ok  |  ok  |  ok  |
     hard-safe-A + unsafe-B #2/231:  ok  |  ok  |  ok  |
     soft-safe-A + unsafe-B #2/231:  ok  |  ok  |  ok  |
     hard-safe-A + unsafe-B #2/312:  ok  |  ok  |  ok  |
     soft-safe-A + unsafe-B #2/312:  ok  |  ok  |  ok  |
     hard-safe-A + unsafe-B #2/321:  ok  |  ok  |  ok  |
     soft-safe-A + unsafe-B #2/321:  ok  |  ok  |  ok  |
       hard-irq lock-inversion/123:  ok  |  ok  |  ok  |
       soft-irq lock-inversion/123:  ok  |  ok  |  ok  |
       hard-irq lock-inversion/132:  ok  |  ok  |  ok  |
       soft-irq lock-inversion/132:  ok  |  ok  |  ok  |
       hard-irq lock-inversion/213:  ok  |  ok  |  ok  |
       soft-irq lock-inversion/213:  ok  |  ok  |  ok  |
       hard-irq lock-inversion/231:  ok  |  ok  |  ok  |
       soft-irq lock-inversion/231:  ok  |  ok  |  ok  |
       hard-irq lock-inversion/312:  ok  |  ok  |  ok  |
       soft-irq lock-inversion/312:  ok  |  ok  |  ok  |
       hard-irq lock-inversion/321:  ok  |  ok  |  ok  |
       soft-irq lock-inversion/321:  ok  |  ok  |  ok  |
       hard-irq read-recursion/123:  ok  |
       soft-irq read-recursion/123:  ok  |
       hard-irq read-recursion/132:  ok  |
       soft-irq read-recursion/132:  ok  |
       hard-irq read-recursion/213:  ok  |
       soft-irq read-recursion/213:  ok  |
       hard-irq read-recursion/231:  ok  |
       soft-irq read-recursion/231:  ok  |
       hard-irq read-recursion/312:  ok  |
       soft-irq read-recursion/312:  ok  |
       hard-irq read-recursion/321:  ok  |
       soft-irq read-recursion/321:  ok  |
 -------------------------------------------------------
 Good, all 218 testcases passed! |
 ---------------------------------
 Calibrating delay using timer specific routine.. 2341.16 BogoMIPS
(lpj=11705830)
 Mount-cache hash table entries: 512
ERROR: Last Trap: Fast Data Access MMU Miss

Attachment: config-t2
Description: Binary data


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