[Bug 89303] [SNB/IVB] stuck page flips

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89303

--- Comment #10 from Chris Eineke <chris.eineke at cineplex.com> ---
Finally an oops after several days of testing:

Jul 23 15:03:55 00110F0311C1 kernel: ------------[ cut here ]------------
Jul 23 15:03:55 00110F0311C1 kernel: WARNING: CPU: 1 PID: 1864 at
drivers/gpu/drm/i915/intel_display.c:9756 intel_check_page_flip+0xc6/0xd0
[i915]()
Jul 23 15:03:55 00110F0311C1 kernel: Kicking stuck page flip: queued at
12788104, now 12861367
Jul 23 15:03:55 00110F0311C1 kernel: Modules linked in: tun iTCO_wdt
iTCO_vendor_support ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack
ebtable_nat ebtable_broute bridge ebtable_filter ebtables ip6table_nat
nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security
ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4
nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security
iptable_raw coretemp ppdev kvm_intel snd_hda_codec_hdmi kvm
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel i2c_i801
snd_hda_controller tpm_tis snd_hda_codec tpm wmi snd_hwdep snd_seq
snd_seq_device parport_pc snd_pcm parport snd_timer mei_me snd soundcore
acpi_cpufreq mei lpc_ich 8021q garp stp llc mrp i915 i2c_algo_bit
drm_kms_helper e1000e drm serio_raw ata_generic ptp pps_core
Jul 23 15:03:55 00110F0311C1 kernel: pata_acpi video
Jul 23 15:03:55 00110F0311C1 kernel: CPU: 1 PID: 1864 Comm: lgutil Not tainted
4.0.7-300.fc22.i686 #1
Jul 23 15:03:55 00110F0311C1 kernel: Hardware name: LG Electronics Inc.        
     NC1100/NC1000, BIOS LGDSSF01 12/08/2011
Jul 23 15:03:55 00110F0311C1 kernel: c0d1d947 cd0eb5a1 00000000 f4567ec4
c0a730de f4567f04 f4567ef4 c0458127
Jul 23 15:03:55 00110F0311C1 kernel: f8240064 f4567f24 00000748 f823d42c
0000261c f81ec486 f81ec486 f3f1a400
Jul 23 15:03:55 00110F0311C1 kernel: f3cf6800 00000000 f4567f10 c045819e
00000009 f4567f04 f8240064 f4567f24
Jul 23 15:03:55 00110F0311C1 kernel: Call Trace:
Jul 23 15:03:55 00110F0311C1 kernel: [<c0a730de>] dump_stack+0x41/0x52
Jul 23 15:03:55 00110F0311C1 kernel: [<c0458127>]
warn_slowpath_common+0x87/0xc0
Jul 23 15:03:55 00110F0311C1 kernel: [<f81ec486>] ?
intel_check_page_flip+0xc6/0xd0 [i915]
Jul 23 15:03:55 00110F0311C1 kernel: [<f81ec486>] ?
intel_check_page_flip+0xc6/0xd0 [i915]
Jul 23 15:03:55 00110F0311C1 kernel: [<c045819e>] warn_slowpath_fmt+0x3e/0x60
Jul 23 15:03:55 00110F0311C1 kernel: [<f81ec486>]
intel_check_page_flip+0xc6/0xd0 [i915]
Jul 23 15:03:55 00110F0311C1 kernel: [<f81bc22b>]
ironlake_irq_handler+0x37b/0xe60 [i915]
Jul 23 15:03:55 00110F0311C1 kernel: [<c084f4e8>] ?
ata_bmdma_port_intr+0x28/0x100
Jul 23 15:03:55 00110F0311C1 kernel: [<c084c483>] ? ata_bmdma_status+0x13/0x20
Jul 23 15:03:55 00110F0311C1 kernel: [<c084f72c>] ?
ata_bmdma_interrupt+0x16c/0x1f0
Jul 23 15:03:55 00110F0311C1 kernel: [<c04a7656>]
handle_irq_event_percpu+0x76/0x190
Jul 23 15:03:55 00110F0311C1 kernel: [<c04a779a>] handle_irq_event+0x2a/0x50
Jul 23 15:03:55 00110F0311C1 kernel: [<c04aa2d0>] ? handle_level_irq+0xc0/0xc0
Jul 23 15:03:55 00110F0311C1 kernel: [<c04aa32d>] handle_edge_irq+0x5d/0xf0
Jul 23 15:03:55 00110F0311C1 kernel: [<c0405906>] handle_irq+0x96/0xd0
Jul 23 15:03:55 00110F0311C1 kernel: <IRQ>  [<c040512c>] do_IRQ+0x3c/0xd0
Jul 23 15:03:55 00110F0311C1 kernel: [<c04500d8>] ? aes_enc_blk+0x748/0xb64
Jul 23 15:03:55 00110F0311C1 kernel: [<c067d612>] ?
security_file_permission+0x22/0xb0
Jul 23 15:03:55 00110F0311C1 kernel: [<c0a78cf3>] common_interrupt+0x33/0x38
Jul 23 15:03:55 00110F0311C1 kernel: [<c07a007b>] ?
dbg_pnp_show_option+0x18b/0x3f0
Jul 23 15:03:55 00110F0311C1 kernel: [<c0595fb4>] ? vfs_write+0x74/0x200
Jul 23 15:03:55 00110F0311C1 kernel: [<c0437f88>] ?
smp_apic_timer_interrupt+0x38/0x50
Jul 23 15:03:55 00110F0311C1 kernel: [<c0596791>] SyS_write+0x51/0xb0
Jul 23 15:03:55 00110F0311C1 kernel: [<c0a7869f>] sysenter_do_call+0x12/0x12
Jul 23 15:03:55 00110F0311C1 kernel: [<c0a70000>] ? klist_put+0x60/0x80
Jul 23 15:03:55 00110F0311C1 kernel: ---[ end trace 6b0a49607c1db783 ]---

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