[Bug 96781] [skl dp-mst] vblank/flip_done timed out

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96781

--- Comment #67 from Diego Viola <diego.viola at gmail.com> ---
May 30 21:01:03 myhost kernel: ------------[ cut here ]------------
May 30 21:01:03 myhost kernel: WARNING: CPU: 0 PID: 362 at
drivers/gpu/drm/i915/intel_display.c:14229 intel_atomic_commit_tail+0xfd5/0xfe0
[i915]
May 30 21:01:03 myhost kernel: pipe A vblank wait timed out
May 30 21:01:03 myhost kernel: Modules linked in: uas usb_storage fuse cfg80211
rfkill gpio_ich iTCO_wdt iTCO_vendor_support i915 mousedev coretemp input_leds
joydev kvm_intel kvm snd_hda_codec_idt snd_hda_codec_generic video
drm_kms_helper drm snd_hda_intel led_class lpc_ich syscopyarea irqbypass
snd_hda_codec sysfillrect evdev mac_hid sysimgblt jme snd_hda_core fb_sys_fops
mii i2c_algo_bit psmouse pcspkr i2c_i801 rng_core intel_agp thermal intel_gtt
shpchp button snd_hwdep snd_pcm snd_timer snd soundcore acpi_cpufreq tpm_tis
tpm_tis_core tpm sch_fq_codel ip_tables x_tables ext4 crc16 jbd2 fscrypto
mbcache hid_generic usbhid hid sr_mod cdrom sd_mod ata_generic pata_acpi
serio_raw atkbd libps2 uhci_hcd i8042 serio ata_piix libata scsi_mod ehci_pci
ehci_hcd usbcore usb_common
May 30 21:01:03 myhost kernel: CPU: 0 PID: 362 Comm: Xorg Tainted: G        W  
    4.11.3-1-ARCH #1
May 30 21:01:03 myhost kernel: Hardware name: Positivo Informatica SA
POS-ECIG41BS/POS-ECIG41BS, BIOS 080015  05/14/2010
May 30 21:01:03 myhost kernel: Call Trace:
May 30 21:01:03 myhost kernel:  dump_stack+0x63/0x81
May 30 21:01:03 myhost kernel:  __warn+0xcb/0xf0
May 30 21:01:03 myhost kernel:  warn_slowpath_fmt+0x5a/0x80
May 30 21:01:03 myhost kernel:  intel_atomic_commit_tail+0xfd5/0xfe0 [i915]
May 30 21:01:03 myhost kernel:  ? wake_bit_function+0x60/0x60
May 30 21:01:03 myhost kernel:  intel_atomic_commit+0x360/0x480 [i915]
May 30 21:01:03 myhost kernel:  ? drm_atomic_check_only+0x39e/0x580 [drm]
May 30 21:01:03 myhost kernel:  drm_atomic_commit+0x4b/0x50 [drm]
May 30 21:01:03 myhost kernel:  drm_atomic_helper_set_config+0x83/0xe0
[drm_kms_helper]
May 30 21:01:03 myhost kernel:  drm_mode_set_config_internal+0x65/0x110 [drm]
May 30 21:01:03 myhost kernel:  drm_mode_setcrtc+0x10c/0x560 [drm]
May 30 21:01:03 myhost kernel:  drm_ioctl+0x212/0x4d0 [drm]
May 30 21:01:03 myhost kernel:  ? drm_mode_getcrtc+0x170/0x170 [drm]
May 30 21:01:03 myhost kernel:  ? __vfs_write+0xe4/0x140
May 30 21:01:03 myhost kernel:  do_vfs_ioctl+0xa5/0x600
May 30 21:01:03 myhost kernel:  ? __fget+0x77/0xb0
May 30 21:01:03 myhost kernel:  SyS_ioctl+0x79/0x90
May 30 21:01:03 myhost kernel:  entry_SYSCALL_64_fastpath+0x1a/0xa9
May 30 21:01:03 myhost kernel: RIP: 0033:0x7f79fbea7cb7
May 30 21:01:03 myhost kernel: RSP: 002b:00007fffcc5fd828 EFLAGS: 00000246
ORIG_RAX: 0000000000000010
May 30 21:01:03 myhost kernel: RAX: ffffffffffffffda RBX: 000000000000001a RCX:
00007f79fbea7cb7
May 30 21:01:03 myhost kernel: RDX: 00007fffcc5fd860 RSI: 00000000c06864a2 RDI:
000000000000000b
May 30 21:01:03 myhost kernel: RBP: 000000000083dbe0 R08: 0000000000000000 R09:
0000000002b60870
May 30 21:01:03 myhost kernel: R10: 00007fffcc5fda00 R11: 0000000000000246 R12:
00007fffcc5fdbe0
May 30 21:01:03 myhost kernel: R13: 0000000000000000 R14: 00007fffcc5fdc80 R15:
00007fffcc5fe994
May 30 21:01:03 myhost kernel: ---[ end trace c02755ea47d64b4e ]---

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