intel_sdvo_init: trying to register non-static key (original) (raw)

Borislav Petkov bp at alien8.de
Fri Feb 7 01:32:06 PST 2014

Hi guys,

so I'm seeing this on rc1 + tip during boot:

[ 0.558106] Linux agpgart interface v0.103 [ 0.558283] [drm] Initialized drm 1.1.0 20060810 [ 0.562280] [drm] Memory usable by graphics device = 2048M [ 0.632301] i915 0000:00:02.0: irq 42 for MSI/MSI-X [ 0.632401] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 0.632485] [drm] Driver supports precise vblank timestamp query. [ 0.633200] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 0.655917] INFO: trying to register non-static key. [ 0.656003] the code is fine but needs lockdep annotation. [ 0.656083] turning off the locking correctness validator. [ 0.656165] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.14.0-rc1+ #1 [ 0.656248] Hardware name: LENOVO 2320CTO/2320CTO, BIOS G2ET86WW (2.06 ) 11/13/2012 [ 0.656348] ffff880213ca8000 ffff880213d01518 ffffffff8160ffa8 ffffffff810ad3c1 [ 0.656641] ffff8800cabc7560 ffff880213d01618 ffffffff8109e7c7 ffff880213ca8000 [ 0.656929] ffff880213ca8780 0000000000000000 0000000000000000 ffff880200000000 [ 0.657216] Call Trace: [ 0.657295] [] dump_stack+0x4f/0x7c [ 0.657378] [] ? console_unlock+0x2a1/0x450 [ 0.657465] [] __lock_acquire+0x1b57/0x1d50 [ 0.657551] [] ? mark_held_locks+0x74/0x140 [ 0.657637] [] ? debug_check_no_locks_freed+0x8e/0x160 [ 0.657724] [] ? lockdep_init_map+0xb3/0x570 [ 0.657809] [] ? trace_hardirqs_on_caller+0x11d/0x1e0 [ 0.657897] [] ? kernfs_addrm_finish+0x38/0x60 [ 0.657982] [] lock_acquire+0x87/0x130 [ 0.658062] [] ? kernfs_addrm_finish+0x38/0x60 [ 0.658148] [] kernfs_deactivate+0x10e/0x150 [ 0.658232] [] ? kernfs_addrm_finish+0x38/0x60 [ 0.658318] [] kernfs_addrm_finish+0x38/0x60 [ 0.658404] [] kernfs_remove_by_name_ns+0x58/0xb0 [ 0.658490] [] remove_files.isra.1+0x41/0x80 [ 0.658574] [] sysfs_remove_group+0x50/0xb0 [ 0.658659] [] sysfs_remove_groups+0x3b/0x60 [ 0.658746] [] device_remove_attrs+0x5b/0x80 [ 0.658832] [] device_del+0x125/0x1c0 [ 0.658915] [] device_unregister+0x16/0x30 [ 0.659000] [] i2c_del_adapter+0x1ba/0x270 [ 0.659086] [] intel_sdvo_init+0x1f6/0x820 [ 0.659172] [] ? preempt_count_sub+0xb1/0x100 [ 0.659258] [] ? _raw_spin_unlock_irqrestore+0x4b/0x80 [ 0.659347] [] ? gen6_read32+0x63/0x170 [ 0.659431] [] intel_modeset_init+0xb3d/0x1010 [ 0.659519] [] ? intel_power_domains_init_hw+0xa9/0x110 [ 0.659606] [] i915_driver_load+0xd5f/0xeb0 [ 0.659692] [] drm_dev_register+0x8a/0x190 [ 0.659777] [] drm_get_pci_dev+0xf9/0x230 [ 0.659861] [] i915_pci_probe+0x3b/0x60 [ 0.659945] [] local_pci_probe+0x4e/0xa0 [ 0.660029] [] ? get_device+0x19/0x20 [ 0.660110] [] pci_device_probe+0xe1/0x130 [ 0.660194] [] driver_probe_device+0x7b/0x240 [ 0.660279] [] __driver_attach+0xab/0xb0 [ 0.660363] [] ? driver_probe_device+0x240/0x240 [ 0.660448] [] bus_for_each_dev+0x5e/0x90 [ 0.660532] [] driver_attach+0x1e/0x20 [ 0.660615] [] bus_add_driver+0x117/0x230 [ 0.660698] [] driver_register+0x64/0xf0 [ 0.660780] [] __pci_register_driver+0x64/0x70 [ 0.660869] [] ? ftrace_define_fields_drm_vblank_event+0x6d/0x6d [ 0.660970] [] drm_pci_init+0x115/0x130 [ 0.661054] [] ? ftrace_define_fields_drm_vblank_event+0x6d/0x6d [ 0.661157] [] i915_init+0x6a/0x6c [ 0.661241] [] do_one_initcall+0x4e/0x170 [ 0.661328] [] ? parse_args+0xb0/0x360 [ 0.661412] [] kernel_init_freeable+0x106/0x19a [ 0.661497] [] ? do_early_param+0x86/0x86 [ 0.661580] [] ? rest_init+0xd0/0xd0 [ 0.661663] [] kernel_init+0xe/0x130 [ 0.661746] [] ret_from_fork+0x7c/0xb0 [ 0.661828] [] ? rest_init+0xd0/0xd0 [ 0.747947] [drm] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5 [ 0.758745] fbcon: inteldrmfb (fb0) is primary device

-- Regards/Gruss, Boris.

Sent from a fat crate under my desk. Formatting is fine.

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