[Bug 91221] [g45] intel_check_page_flip warning in dmesg

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=91221

Yuh-Jye Chang <yuhjyechang at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |yuhjyechang at gmail.com

--- Comment #19 from Yuh-Jye Chang <yuhjyechang at gmail.com> ---
uname -a
Linux IntelNUC01 4.3.0-rc6-vgt+ #1 SMP Wed Jul 20 16:38:38 CST 2016 x86_64
x86_64 x86_64 GNU/Linux

[   13.621587] ------------[ cut here ]------------
[   13.622029] WARNING: CPU: 2 PID: 761 at
drivers/gpu/drm/i915/intel_display.c:12807 intel_atomic_commit+0xb0f/0xf36
[i915]()
[   13.622123] pipe state doesn't match!
[   13.622887] Modules linked in: kvm i915 i2c_algo_bit drm_kms_helper
hid_logitech_hidpp syscopyarea sysfillrect sysimgblt e1000e fb_sys_fops
hid_logitech_dj ptp usbhid ahci sdhci_pci i2c_hid sdhci pps_core libahci drm
wmi hid
[   13.623169] CPU: 2 PID: 761 Comm: kworker/u16:2 Tainted: G     U         
4.3.0-rc6-vgt+ #1
[   13.623498] Hardware name:                  /NUC6i7KYB, BIOS
KYSKLi70.86A.0034.2016.0503.1003 05/03/2016
[   13.623658] Workqueue: events_unbound async_run_entry_fn
[   13.623896]  0000000000000000 ffff880477bc7910 ffffffff812a4b61
ffff880477bc7958
[   13.624134]  ffff880477bc7948 ffffffff81059725 ffffffffa01f5e3d
ffff8804783e2400
[   13.624371]  ffff8804abdc2000 ffff8804777d5800 ffff880477d1a800
ffff880477bc79b0
[   13.624410] Call Trace:
[   13.624565]  [<ffffffff812a4b61>] dump_stack+0x44/0x55
[   13.624759]  [<ffffffff81059725>] warn_slowpath_common+0x99/0xb2
[   13.625030]  [<ffffffffa01f5e3d>] ? intel_atomic_commit+0xb0f/0xf36 [i915]
[   13.625212]  [<ffffffff81059786>] warn_slowpath_fmt+0x48/0x50
[   13.625516]  [<ffffffffa01ea06b>] ? intel_pipe_config_compare+0x139f/0x13f4
[i915]
[   13.625783]  [<ffffffffa01f5e3d>] intel_atomic_commit+0xb0f/0xf36 [i915]
[   13.626027]  [<ffffffffa0060996>] ? drm_atomic_check_only+0x242/0x4cc [drm]
[   13.626242]  [<ffffffffa0060c6d>] drm_atomic_commit+0x4d/0x52 [drm]
[   13.626495]  [<ffffffffa0175337>] restore_fbdev_mode+0xfa/0x271
[drm_kms_helper]
[   13.626822]  [<ffffffffa0176cc4>]
drm_fb_helper_restore_fbdev_mode_unlocked+0x36/0x6d [drm_kms_helper]
[   13.627085]  [<ffffffffa0176d3a>] drm_fb_helper_set_par+0x3f/0x4b
[drm_kms_helper]
[   13.627350]  [<ffffffffa020799e>] intel_fbdev_set_par+0x17/0x54 [i915]
[   13.627514]  [<ffffffff812f8025>] fbcon_init+0x31a/0x426
[   13.627673]  [<ffffffff81369125>] visual_init+0xcd/0x122
[   13.627858]  [<ffffffff8136a817>] do_bind_con_driver+0x195/0x29b
[   13.628050]  [<ffffffff8136ac2e>] do_take_over_console+0x164/0x18e
[   13.628233]  [<ffffffff812f466b>] do_fbcon_takeover+0x60/0x9c
[   13.628429]  [<ffffffff812f868a>] fbcon_event_notify+0x311/0x630
[   13.628612]  [<ffffffff81071832>] notifier_call_chain+0x3e/0x61
[   13.628836]  [<ffffffff81071ad2>] __blocking_notifier_call_chain+0x46/0x61
[   13.629056]  [<ffffffff81071b01>] blocking_notifier_call_chain+0x14/0x16
[   13.629248]  [<ffffffff812fd0c7>] fb_notifier_call_chain+0x1b/0x1d
[   13.629447]  [<ffffffff812feb8f>] register_framebuffer+0x28d/0x2c5
[   13.629743]  [<ffffffffa0176fed>] drm_fb_helper_initial_config+0x2a7/0x32e
[drm_kms_helper]
[   13.630028]  [<ffffffffa02087c4>] intel_fbdev_initial_config+0x1b/0x1d
[i915]
[   13.630220]  [<ffffffff81072fad>] async_run_entry_fn+0x6e/0x132
[   13.630402]  [<ffffffff8106c44f>] process_one_work+0x15b/0x260
[   13.630577]  [<ffffffff8106c9f4>] worker_thread+0x1f0/0x29d
[   13.630760]  [<ffffffff8106c804>] ? rescuer_thread+0x281/0x281
[   13.630945]  [<ffffffff8106c804>] ? rescuer_thread+0x281/0x281
[   13.631092]  [<ffffffff81070d6d>] kthread+0xa5/0xad
[   13.631267]  [<ffffffff81070cc8>] ? kthread_parkme+0x24/0x24
[   13.631429]  [<ffffffff815e2b4f>] ret_from_fork+0x3f/0x70
[   13.631612]  [<ffffffff81070cc8>] ? kthread_parkme+0x24/0x24
[   13.631741] ---[ end trace e539fd70ba00faf0 ]---

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