Comment 59 for bug 515246

Confirmed on like system:

MSI Wind Nettop 100 (Intel Atom 330)

2.6.31.6-166.fc12.x86_64

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WARNING: at drivers/gpu/drm/drm_crtc_helper.c:1032 drm_helper_initial_config+0x46/0x61 [drm_kms_helper]() (Not tainted)
Hardware name: MS-7418
No connectors reported connected with modes
Modules linked in: i915(+) drm_kms_helper drm i2c_algo_bit i2c_core video output
Pid: 140, comm: work_for_cpu Not tainted 2.6.31.6-166.fc12.x86_64 #1
Call Trace:
 [<ffffffff810516f4>] warn_slowpath_common+0x84/0x9c
 [<ffffffff81051763>] warn_slowpath_fmt+0x41/0x43
 [<ffffffffa0053320>] drm_helper_initial_config+0x46/0x61 [drm_kms_helper]
 [<ffffffffa005a850>] i915_driver_load+0xb1b/0xba8 [i915]
 [<ffffffffa0029486>] drm_get_dev+0x36e/0x46f [drm]
 [<ffffffff81063b56>] ? do_work_for_cpu+0x0/0x2a
 [<ffffffffa0079ca4>] i915_pci_probe+0x15/0xd5 [i915]
 [<ffffffff81210311>] local_pci_probe+0x17/0x1b
 [<ffffffff81063b6e>] do_work_for_cpu+0x18/0x2a
 [<ffffffff81067781>] kthread+0x91/0x99
 [<ffffffff81012daa>] child_rip+0xa/0x20
 [<ffffffff810676f0>] ? kthread+0x0/0x99
 [<ffffffff81012da0>] ? child_rip+0x0/0x20
---[ end trace afac59a7c55e7a6d ]---