[Bug 91717] WARNING: CPU: 0 PID: 12897 at drivers/gpu/drm/i915/intel_display.c:11098 intel_check_page_flip+0x107/0x120 [i915]()

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91717

--- Comment #14 from John <da_audiophile at yahoo.com> ---
I am getting this as well.  Arch Linux x86_64 running 4.8.6-1-ARCH.

[52154.391200] ------------[ cut here ]------------
[52154.391246] WARNING: CPU: 1 PID: 0 at
drivers/gpu/drm/i915/intel_display.c:11662 intel_check_page_flip+0x1b2/0x1c0
[i915]
[52154.391248] Kicking stuck page flip: queued at 3136644, now 3136649
[52154.391250] Modules linked in: xt_recent dm_mod it87 hwmon_vid coretemp tun
nfnetlink_queue nfnetlink ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4
ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 veth xt_iprange
xt_mark xt_NFQUEUE rfcomm bluetooth rfkill fuse bridge stp llc iTCO_wdt
iTCO_vendor_support gpio_ich ppdev psmouse snd_hda_codec_hdmi xt_hl ip6t_rt
pcspkr snd_hda_codec_realtek nf_conntrack_ipv6 snd_hda_codec_generic i2c_i801
i2c_smbus snd_hda_intel snd_hda_codec nf_defrag_ipv6 snd_hda_core snd_hwdep
lpc_ich e1000e snd_pcm xt_comment snd_timer ptp pps_core snd soundcore shpchp
xt_limit parport_pc xt_tcpudp parport evdev tpm_infineon fjes mac_hid
xt_addrtype acpi_cpufreq intel_agp tpm_tis tpm_tis_core tpm nf_conntrack_ipv4
nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
[52154.391330]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp
nf_nat nf_conntrack_ftp nf_conntrack iptable_filter sch_fq_codel ir_lirc_codec
nfsd auth_rpcgss rc_streamzap oid_registry nfs_acl lockd grace sunrpc streamzap
lirc_dev rc_core ip_tables x_tables ext4 crc16 jbd2 fscrypto mbcache sd_mod
ata_generic pata_acpi uhci_hcd serio_raw atkbd libps2 ahci libahci pata_jmicron
libata scsi_mod ehci_pci ehci_hcd usbcore usb_common i8042 serio i915 video
button intel_gtt i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt
fb_sys_fops drm [last unloaded: cpuid]
[52154.391393] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.8.6-1-ARCH #1
[52154.391395] Hardware name: Gigabyte Technology Co., Ltd.
EG45M-UD2H/EG45M-UD2H, BIOS F4 06/22/2010
[52154.391398]  0000000000000086 2a3f1786279366c3 ffff88012fc83d08
ffffffff812fe4f0
[52154.391404]  ffff88012fc83d58 0000000000000000 ffff88012fc83d48
ffffffff8107c85b
[52154.391409]  00002d8e810bfe14 ffff8801293f7000 ffff880128dd0000
ffff880072ec1cc0
[52154.391414] Call Trace:
[52154.391416]  <IRQ>  [<ffffffff812fe4f0>] dump_stack+0x63/0x83
[52154.391428]  [<ffffffff8107c85b>] __warn+0xcb/0xf0
[52154.391432]  [<ffffffff8107c8df>] warn_slowpath_fmt+0x5f/0x80
[52154.391460]  [<ffffffffa016b392>] intel_check_page_flip+0x1b2/0x1c0 [i915]
[52154.391483]  [<ffffffffa00e596a>] i915_handle_vblank+0x4a/0x90 [i915]
[52154.391504]  [<ffffffffa00e748e>] i965_irq_handler+0x29e/0x350 [i915]
[52154.391509]  [<ffffffff810d92fe>] __handle_irq_event_percpu+0x7e/0x1c0
[52154.391512]  [<ffffffff810d9472>] handle_irq_event_percpu+0x32/0x80
[52154.391515]  [<ffffffff810d94f9>] handle_irq_event+0x39/0x60
[52154.391518]  [<ffffffff810dcb1b>] handle_edge_irq+0xab/0x130
[52154.391522]  [<ffffffff8102feca>] handle_irq+0x1a/0x30
[52154.391525]  [<ffffffff815fa55b>] do_IRQ+0x4b/0xd0
[52154.391529]  [<ffffffff815f8642>] common_interrupt+0x82/0x82
[52154.391531]  <EOI>  [<ffffffff814a5441>] ? cpuidle_enter_state+0x131/0x2e0
[52154.391539]  [<ffffffff814a5627>] cpuidle_enter+0x17/0x20
[52154.391543]  [<ffffffff810c09ba>] call_cpuidle+0x2a/0x50
[52154.391546]  [<ffffffff810c0dc5>] cpu_startup_entry+0x2c5/0x380
[52154.391550]  [<ffffffff81050e98>] start_secondary+0x158/0x1a0
[52154.391552] ---[ end trace 4a99c48dfb06f09f ]---

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