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Subject2.6.32-rc2: Intel(R) I/OAT DMA Engine init failed
The kerneil is 2.6.32-rc2-00196-g0efe5e3.
Should I bisect?

ioatdma: Intel(R) QuickData Technology Driver 4.00
ioatdma 0000:00:08.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
ioatdma 0000:00:08.0: setting latency timer to 64
alloc irq_desc for 33 on node -1
alloc kstat_irqs on node -1
ioatdma 0000:00:08.0: irq 33 for MSI/MSI-X
ioatdma 0000:00:08.0: Self-test copy timed out, disabling
ioatdma 0000:00:08.0: Intel(R) I/OAT DMA Engine init failed
------------[ cut here ]------------
WARNING: at lib/debugobjects.c:254 debug_print_object+0x64/0x90()
Hardware name: PowerEdge 1950
ODEBUG: free active object type: timer_list
Modules linked in:
Pid: 1, comm: swapper Not tainted 2.6.32-rc2-00196-g0efe5e3 #1
Call Trace:
[<c10395b8>] warn_slowpath_common+0x78/0xc0
[<c12475b4>] ? debug_print_object+0x64/0x90
[<c12475b4>] ? debug_print_object+0x64/0x90
[<c1039671>] warn_slowpath_fmt+0x31/0x50
[<c12475b4>] debug_print_object+0x64/0x90
[<c1247b34>] debug_check_no_obj_freed+0x104/0x1b0
[<c1069511>] ? debug_check_no_locks_freed+0xc1/0x140
[<c10af922>] kfree+0xf2/0x140
[<c107b913>] ? free_irq+0x43/0x90
[<c12cd443>] ? release_nodes+0x143/0x1c0
[<c12cd443>] release_nodes+0x143/0x1c0
[<c12cd5df>] devres_release_all+0x3f/0x70
[<c12ca4f7>] driver_probe_device+0xe7/0x290
[<c140d8e7>] ? _spin_unlock_irqrestore+0x47/0x90
[<c12ca739>] __driver_attach+0x99/0xa0
[<c12ca6a0>] ? __driver_attach+0x0/0xa0
[<c12c9748>] bus_for_each_dev+0x58/0x90
[<c12ca234>] driver_attach+0x24/0x40
[<c12ca6a0>] ? __driver_attach+0x0/0xa0
[<c12c9be7>] bus_add_driver+0x1e7/0x2b0
[<c125b7e0>] ? pci_device_remove+0x0/0x60
[<c12caab0>] driver_register+0x70/0x140
[<c1246ebf>] ? __spin_lock_init+0x3f/0x80
[<c125bb7d>] __pci_register_driver+0x5d/0xe0
[<c15e7997>] ioat_init_module+0x6d/0x96
[<c1001068>] do_one_initcall+0x38/0x1b0
[<c15e792a>] ? ioat_init_module+0x0/0x96
[<c15c2497>] kernel_init+0x140/0x1a8
[<c15c2357>] ? kernel_init+0x0/0x1a8
[<c1003edb>] kernel_thread_helper+0x7/0x7c
---[ end trace 42ae668ed52462d6 ]---
ioatdma 0000:00:08.0: PCI INT A disabled

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