linux-kernel - 2.6.36-rc6: modprobe Not tainted warning

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Message-ID: <20100930182516.GA15089@fritha.org>
Date:	Thu, 30 Sep 2010 20:25:16 +0200
From:	Heinz Diehl <htd@...tha.org>
To:	linux-kernel@...r.kernel.org
Subject: 2.6.36-rc6: modprobe Not tainted warning

Hi,

on my brand new Asus U45JC, I get the following while booting 2.6.36-rc6:

[....]

[   10.298572] ACPI: Video Device [GFX0] (multi-head: yes  rom: yes  post: no)
[   10.298657] ------------[ cut here ]------------
[   10.298669] WARNING: at fs/proc/generic.c:589 proc_register+0x111/0x1f0()
[   10.298673] Hardware name: U45JC
[   10.298675] proc_dir_entry 'video/GFX0' already registered
[   10.298678] Modules linked in: i915(+) nouveau ttm drm_kms_helper drm i2c_algo_bit sd_mod intel_agp video button fan processor ahci libahci libata scsi_mod thermal thermal_sys
[   10.298706] Pid: 100, comm: modprobe Not tainted 2.6.36-rc6 #1
[   10.298709] Call Trace:
[   10.298717]  [<ffffffff81052b3a>] warn_slowpath_common+0x7a/0xb0
[   10.298722]  [<ffffffff81052c11>] warn_slowpath_fmt+0x41/0x50
[   10.298726]  [<ffffffff81182711>] proc_register+0x111/0x1f0
[   10.298731]  [<ffffffff81182cad>] proc_mkdir_mode+0x3d/0x60
[   10.298735]  [<ffffffff81182ce1>] proc_mkdir+0x11/0x20
[   10.298742]  [<ffffffffa0093e52>] acpi_video_bus_add+0x274/0x100e [video]
[   10.298749]  [<ffffffff81470726>] ? mutex_unlock+0x16/0x20
[   10.298754]  [<ffffffff8119108e>] ? sysfs_addrm_finish+0x2e/0xd0
[   10.298759]  [<ffffffff81191457>] ? sysfs_add_one+0x27/0x160
[   10.298763]  [<ffffffff81191e3a>] ? sysfs_do_create_link+0xda/0x230
[   10.298770]  [<ffffffff812756d6>] acpi_device_probe+0x4b/0x185
[   10.298774]  [<ffffffff81191f9e>] ? sysfs_create_link+0xe/0x10
[   10.298780]  [<ffffffff812e1ace>] driver_probe_device+0x9e/0x2f0
[   10.298784]  [<ffffffff812e1d20>] ? __driver_attach+0x0/0xa0
[   10.298788]  [<ffffffff812e1dbb>] __driver_attach+0x9b/0xa0
[   10.298792]  [<ffffffff812e1d20>] ? __driver_attach+0x0/0xa0
[   10.298797]  [<ffffffff812e088e>] bus_for_each_dev+0x5e/0x90
[   10.298801]  [<ffffffff812e16e9>] driver_attach+0x19/0x20
[   10.298805]  [<ffffffff812e1240>] bus_add_driver+0x160/0x310
[   10.298809]  [<ffffffff812e202f>] driver_register+0x6f/0x130
[   10.298813]  [<ffffffff812764df>] acpi_bus_register_driver+0x3e/0x40
[   10.298819]  [<ffffffffa0093ba3>] acpi_video_register+0x44/0x6f [video]
[   10.298842]  [<ffffffffa02113a5>] intel_opregion_init+0x165/0x4b0 [i915]
[   10.298858]  [<ffffffffa01e0589>] i915_driver_load+0x7c9/0x14f0 [i915]
[   10.298876]  [<ffffffffa00e3e31>] ? drm_sysfs_device_add+0x81/0xb0 [drm]
[   10.298889]  [<ffffffffa00e0836>] ? drm_get_minor+0x1c6/0x340 [drm]
[   10.298901]  [<ffffffffa00e2ef4>] drm_get_pci_dev+0x194/0x330 [drm]
[   10.298917]  [<ffffffffa0211b1c>] i915_pci_probe+0x10/0x12 [i915]
[   10.298924]  [<ffffffff8124506a>] local_pci_probe+0x5a/0xd0
[   10.298929]  [<ffffffff81246179>] pci_device_probe+0x109/0x110
[   10.298933]  [<ffffffff812e176a>] ? driver_sysfs_add+0x7a/0xb0
[   10.298937]  [<ffffffff812e1ace>] driver_probe_device+0x9e/0x2f0
[   10.298942]  [<ffffffff812e1dbb>] __driver_attach+0x9b/0xa0
[   10.298946]  [<ffffffff812e1d20>] ? __driver_attach+0x0/0xa0
[   10.298951]  [<ffffffff812e088e>] bus_for_each_dev+0x5e/0x90
[   10.298955]  [<ffffffff812e16e9>] driver_attach+0x19/0x20
[   10.298958]  [<ffffffff812e1240>] bus_add_driver+0x160/0x310
[   10.298969]  [<ffffffffa010c000>] ? i915_init+0x0/0x96 [i915]
[   10.298973]  [<ffffffff812e202f>] driver_register+0x6f/0x130
[   10.298984]  [<ffffffffa010c000>] ? i915_init+0x0/0x96 [i915]
[   10.298988]  [<ffffffff812463e1>] __pci_register_driver+0x51/0xd0
[   10.298997]  [<ffffffffa00e326f>] drm_pci_init+0xcf/0xe0 [drm]
[   10.299008]  [<ffffffffa010c000>] ? i915_init+0x0/0x96 [i915]
[   10.299015]  [<ffffffffa00da7d3>] drm_init+0x53/0x70 [drm]
[   10.299026]  [<ffffffffa010c094>] i915_init+0x94/0x96 [i915]
[   10.299032]  [<ffffffff810002ff>] do_one_initcall+0x3f/0x180
[   10.299039]  [<ffffffff8108dc8a>] sys_init_module+0xba/0x200
[   10.299044]  [<ffffffff81002f02>] system_call_fastpath+0x16/0x1b
[   10.299048] ---[ end trace 4f8214736a12fd48 ]---
[   10.301563] ACPI Warning: _BQC returned an invalid level (20100702/video-634)
[   10.301934] acpi device:49: registered as cooling_device5
[   10.302426] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:02/input/input8
[   10.302468] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)

[....]

config and complete dmesg output are attached.

Thanks,
Heinz.


Download attachment "config.bz2" of type "application/octet-stream" (19191 bytes)

Download attachment "dmesg.txt.bz2" of type "application/octet-stream" (19001 bytes)