[Bug 91221] intel_check_page_flip warning in dmesg

[bugzilla-daemon at bugzilla.kernel.org]

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

Andrzej Zawadzki <zawadaa at wp.pl> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |zawadaa at wp.pl

--- Comment #3 from Andrzej Zawadzki <zawadaa at wp.pl> ---
Below my dmesg output

[25692.800691] ------------[ cut here ]------------
[25692.800738] WARNING: CPU: 0 PID: 1587 at
/home/users/builder/rpm/BUILD/kernel-vanilla-3.18.3/linux-3.18/drivers/gpu/drm/i915/intel_display.c:9916
intel_check_page_flip+0xc2/0xd0 [i915]()
[25692.800741] Kicking stuck page flip: queued at 1537299, now 1537322
[25692.800743] Modules linked in: tun ctr ccm sch_sfq capi kernelcapi bnep
joydev arc4 iwldvm mac80211 btusb bluetooth uvcvideo videobuf2_vmalloc
videobuf2_memops videobuf2_core v4l2_common videodev iTCO_wdt media
iTCO_vendor_support snd_hda_codec_hdmi crc16 snd_hda_codec_conexant
snd_hda_codec_generic iwlwifi coretemp intel_rapl x86_pkg_temp_thermal
intel_powerclamp kvm_intel cfg80211 kvm psmouse sdhci_pci sdhci mmc_core
snd_hda_intel microcode xhci_pci snd_hda_controller serio_raw xhci_hcd pcspkr
snd_hda_codec i2c_i801 snd_hwdep snd_pcm thinkpad_acpi e1000e nvram thermal ac
rfkill battery hwmon snd_timer evdev snd ptp lpc_ich pps_core soundcore shpchp
processor sunrpc btrfs xor raid6_pq sr_mod sd_mod cdrom i915 ahci libahci
crct10dif_pclmul libata crc32_pclmul crc32c_intel intel_gtt ghash_clmulni_intel
[25692.800791]  i2c_algo_bit drm_kms_helper scsi_mod aesni_intel ehci_pci drm
ehci_hcd usbcore aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd
i2c_core usb_common wmi video button dm_mirror dm_region_hash dm_log dm_mod
autofs4
[25692.800810] CPU: 0 PID: 1587 Comm: plasma-desktop Not tainted
3.18.3.vanilla-0.1 #1
[25692.800813] Hardware name: LENOVO 41716SG/41716SG, BIOS 8CET57WW (1.37 )
04/11/2013
[25692.800815]  0000000000000009 ffff88021d203d28 ffffffff815c8d23
0000000000000007
[25692.800819]  ffff88021d203d78 ffff88021d203d68 ffffffff8106d7f1
ffff88021d203d88
[25692.800823]  ffff88021194a000 ffff88020e688000 0000000000000000
ffff88020e6881a8
[25692.800826] Call Trace:
[25692.800828]  <IRQ>  [<ffffffff815c8d23>] dump_stack+0x46/0x58
[25692.800840]  [<ffffffff8106d7f1>] warn_slowpath_common+0x81/0xa0
[25692.800844]  [<ffffffff8106d856>] warn_slowpath_fmt+0x46/0x50
[25692.800870]  [<ffffffffc04b1442>] intel_check_page_flip+0xc2/0xd0 [i915]
[25692.800892]  [<ffffffffc0484015>] ironlake_irq_handler+0x315/0x1090 [i915]
[25692.800897]  [<ffffffff810c43d7>] ? rcu_advance_cbs+0x47/0xc0
[25692.800902]  [<ffffffff810c4500>] ? __note_gp_changes+0x20/0x60
[25692.800906]  [<ffffffff810bb1e7>] handle_irq_event_percpu+0x77/0x1a0
[25692.800909]  [<ffffffff810bb351>] handle_irq_event+0x41/0x70
[25692.800912]  [<ffffffff810be431>] handle_edge_irq+0xb1/0x130
[25692.800917]  [<ffffffff810155d5>] handle_irq+0x25/0x50
[25692.800921]  [<ffffffff815d13b1>] do_IRQ+0x51/0xf0
[25692.800926]  [<ffffffff815cf26d>] common_interrupt+0x6d/0x6d
[25692.800927]  <EOI>  [<ffffffff815ce62d>] ? system_call_fastpath+0x16/0x1b
[25692.800933] ---[ end trace e3fd2816d3d97a97 ]---

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