[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

Diego Schulz <dschulz at gmail.com> changed:

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

--- Comment #16 from Diego Schulz <dschulz at gmail.com> ---
uname -a
Linux RC512 3.19.0-21-generic #21-Ubuntu SMP Sun Jun 14 18:31:11 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux



[40230.020301] ------------[ cut here ]------------
[40230.020386] WARNING: CPU: 0 PID: 0 at
/build/buildd/linux-3.19.0/drivers/gpu/drm/i915/intel_display.c:9717
intel_check_page_flip+0xda/0xf0 [i915]()
[40230.020393] Kicking stuck page flip: queued at 1871629, now 1871635
[40230.020396] Modules linked in: rfcomm bnep btusb bluetooth ctr ccm
binfmt_misc i2400m_usb i2400m wimax snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic snd_hda_intel snd_hda_controller uvcvideo snd_hda_codec
intel_rapl iosf_mbi videobuf2_vmalloc x86_pkg_temp_thermal snd_hwdep
intel_powerclamp coretemp videobuf2_memops arc4 videobuf2_core v4l2_common
snd_pcm joydev iwldvm kvm_intel videodev hid_generic media mac80211
snd_seq_midi kvm snd_seq_midi_event crct10dif_pclmul snd_rawmidi i915
crc32_pclmul ghash_clmulni_intel samsung_laptop aesni_intel iwlwifi
drm_kms_helper aes_x86_64 snd_seq lrw drm gf128mul glue_helper ablk_helper
usbhid cryptd hid serio_raw cfg80211 snd_seq_device snd_timer snd i2c_algo_bit
mei_me mei shpchp soundcore lpc_ich video mac_hid parport_pc ppdev lp parport
autofs4
[40230.020503]  psmouse ahci r8169 libahci mii
[40230.020519] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.19.0-21-generic
#21-Ubuntu
[40230.020523] Hardware name: SAMSUNG ELECTRONICS CO., LTD. RC512/RC512, BIOS
01FN.M038.20110817.SSH 08/17/2011
[40230.020528]  ffffffffc0601de8 ffff88021fa03d28 ffffffff817c3da8
0000000000000007
[40230.020535]  ffff88021fa03d78 ffff88021fa03d68 ffffffff810769aa
ffff88021fa03d88
[40230.020541]  ffff880217098000 ffff8800d5760800 0000000000000001
ffff8800d57609a8
[40230.020548] Call Trace:
[40230.020552]  <IRQ>  [<ffffffff817c3da8>] dump_stack+0x45/0x57
[40230.020577]  [<ffffffff810769aa>] warn_slowpath_common+0x8a/0xc0
[40230.020584]  [<ffffffff81076a26>] warn_slowpath_fmt+0x46/0x50
[40230.020634]  [<ffffffffc05ad8fa>] intel_check_page_flip+0xda/0xf0 [i915]
[40230.020676]  [<ffffffffc057a925>] ironlake_irq_handler+0x415/0xfd0 [i915]
[40230.020686]  [<ffffffff810a2da9>] ? try_to_wake_up+0x1e9/0x340
[40230.020697]  [<ffffffff8109681f>] ? notifier_call_chain+0x4f/0x80
[40230.020708]  [<ffffffff810ce707>] handle_irq_event_percpu+0x77/0x1a0
[40230.020717]  [<ffffffff810ce871>] handle_irq_event+0x41/0x70
[40230.020727]  [<ffffffff810d18de>] handle_edge_irq+0x6e/0x120
[40230.020735]  [<ffffffff81017772>] handle_irq+0x22/0x40
[40230.020746]  [<ffffffff817cddff>] do_IRQ+0x4f/0xf0
[40230.020753]  [<ffffffff817cbc6d>] common_interrupt+0x6d/0x6d
[40230.020756]  <EOI>  [<ffffffff81665fb2>] ? cpuidle_enter_state+0x62/0x160
[40230.020770]  [<ffffffff81665fa1>] ? cpuidle_enter_state+0x51/0x160
[40230.020777]  [<ffffffff81666197>] cpuidle_enter+0x17/0x20
[40230.020785]  [<ffffffff810b7be1>] cpu_startup_entry+0x311/0x3b0
[40230.020795]  [<ffffffff817b8907>] rest_init+0x77/0x80
[40230.020806]  [<ffffffff81d4cfce>] start_kernel+0x482/0x48f
[40230.020814]  [<ffffffff81d4c120>] ? early_idt_handlers+0x120/0x120
[40230.020823]  [<ffffffff81d4c4d7>] x86_64_start_reservations+0x2a/0x2c
[40230.020830]  [<ffffffff81d4c61c>] x86_64_start_kernel+0x143/0x152
[40230.020836] ---[ end trace 3027741657ee1146 ]---

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