linux-kernel - 2.6.32-rc2: Intel(R) I/OAT DMA Engine init failed

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Date:	Fri, 2 Oct 2009 13:46:23 +0400
From:	Alexander Beregalov <a.beregalov@...il.com>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Maciej Sosnowski <maciej.sosnowski@...el.com>,
	Dan Williams <dan.j.williams@...el.com>
Subject: 2.6.32-rc2: Intel(R) I/OAT DMA Engine init failed

Hi
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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