Comment 10 for bug 354816

Hi,
The result of lspci - v in attachment.

In my /proc/interrupts I have :

          CPU0 CPU1
  0: 406 0 XT-PIC-XT timer
  1: 69 0 XT-PIC-XT i8042
  2: 0 0 XT-PIC-XT cascade
  5: 12622 0 XT-PIC-XT ohci_hcd:usb2, ath
  7: 4 0 XT-PIC-XT ehci_hcd:usb1, EMU10K1
  8: 1 0 XT-PIC-XT rtc0
  9: 0 0 XT-PIC-XT acpi
 10: 6369 0 XT-PIC-XT sata_nv
 12: 1090 0 XT-PIC-XT i8042
 14: 1607 0 XT-PIC-XT pata_amd
 15: 0 0 XT-PIC-XT pata_amd
2300: 10 13732 PCI-MSI-edge eth0
NMI: 0 0 Non-maskable interrupts
LOC: 157316 157256 Local timer interrupts
RES: 14036 18394 Rescheduling interrupts
CAL: 37 50 Function call interrupts
TLB: 898 851 TLB shootdowns
SPU: 0 0 Spurious interrupts
ERR: 1
MIS: 0

I've found a strange message in /var/log/messages at a time of freeze :

Apr 10 22:42:27 mao kernel: [ 1412.391213] Pid: 740, comm: kjournald2 Not tainted 2.6.28-3-rt #11-Ubuntu
Apr 10 22:42:27 mao kernel: [ 1412.391216] Call Trace:
Apr 10 22:42:27 mao kernel: [ 1412.391224] [<ffffffff806b2a99>] ? rt_spin_lock+0x9/0x10
Apr 10 22:42:27 mao kernel: [ 1412.391229] [<ffffffff802477b6>] __schedule_bug+0x76/0x80
Apr 10 22:42:27 mao kernel: [ 1412.391233] [<ffffffff806b0da8>] thread_return+0x145/0x37d
Apr 10 22:42:27 mao kernel: [ 1412.391236] [<ffffffff806b2eb3>] ? _spin_unlock+0x33/0x40
Apr 10 22:42:27 mao kernel: [ 1412.391239] [<ffffffff806b1fef>] rt_spin_lock_slowlock+0x1df/0x2b0
Apr 10 22:42:27 mao kernel: [ 1412.391242] [<ffffffff806b2a84>] __rt_spin_lock+0x64/0x70
Apr 10 22:42:27 mao kernel: [ 1412.391245] [<ffffffff806b2a99>] rt_spin_lock+0x9/0x10
Apr 10 22:42:27 mao kernel: [ 1412.391249] [<ffffffff802e9b7f>] kmem_cache_free+0x5f/0x250
Apr 10 22:42:27 mao kernel: [ 1412.391254] [<ffffffff803a210b>] __journal_remove_journal_head+0xcb/0x160
Apr 10 22:42:27 mao kernel: [ 1412.391257] [<ffffffff803a41f8>] jbd2_journal_put_journal_head+0x88/0x110
Apr 10 22:42:27 mao kernel: [ 1412.391260] [<ffffffff8039e030>] journal_wait_on_commit_record+0x70/0x110
Apr 10 22:42:27 mao kernel: [ 1412.391263] [<ffffffff8039f21f>] jbd2_journal_commit_transaction+0x10af/0x1110
Apr 10 22:42:27 mao kernel: [ 1412.391265] [<ffffffff806b2a99>] ? rt_spin_lock+0x9/0x10
Apr 10 22:42:27 mao kernel: [ 1412.391268] [<ffffffff803a2b94>] kjournald2+0xe4/0x250
Apr 10 22:42:27 mao kernel: [ 1412.391271] [<ffffffff8026cd70>] ? autoremove_wake_function+0x0/0x40
Apr 10 22:42:27 mao kernel: [ 1412.391274] [<ffffffff803a2ab0>] ? kjournald2+0x0/0x250
Apr 10 22:42:27 mao kernel: [ 1412.391277] [<ffffffff8026c879>] kthread+0x49/0x90
Apr 10 22:42:27 mao kernel: [ 1412.391280] [<ffffffff80214b49>] child_rip+0xa/0x11
Apr 10 22:42:27 mao kernel: [ 1412.391283] [<ffffffff8026c830>] ? kthread+0x0/0x90
Apr 10 22:42:27 mao kernel: [ 1412.391285] [<ffffffff80214b3f>] ? child_rip+0x0/0x11