[Bug 89557] New: [CHV] GPU hang on resume

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89557

            Bug ID: 89557
           Summary: [CHV] GPU hang on resume
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: tjaalton at ubuntu.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

-nightly from yesterday, mesa 10.5.0

[  112.621394] WARNING: CPU: 1 PID: 884 at
/home/kernel/COD/linux/drivers/gpu/drm/drm_crtc.c:5003 drm_m
ode_page_flip_ioctl+0x29d/0x350 [drm]()
[  112.621399] Modules linked in: ctr ccm rfcomm bnep intel_rapl joydev
intel_soc_dts_thermal intel_pow
erclamp coretemp kvm_intel kvm nls_iso8859_1 arc4 crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel aes
ni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper iwlmvm cryptd mac80211
qmi_wwan snd_hda_codec_
hdmi snd_soc_rt5670 serio_raw iwlwifi snd_intel_sst_acpi snd_intel_sst_core
snd_hda_codec_realtek snd_s
oc_sst_mfld_platform snd_soc_rl6231 cdc_wdm snd_hda_codec_generic option
snd_soc_core usb_wwan usbnet u
sbserial mii snd_compress snd_hda_intel btusb snd_pcm_dmaengine cfg80211
lpc_ich snd_hda_controller hid
_lenovo snd_seq_midi snd_seq_midi_event bluetooth snd_hda_codec snd_rawmidi
snd_hwdep snd_pcm mei_txe i
osf_mbi mei shpchp snd_seq snd_seq_device 8250_fintek snd_timer dw_dmac
dw_dmac_core i2c_hid
[  112.621486]  dwc3 snd rfkill_gpio udc_core soundcore i2c_designware_platform
spi_pxa2xx_platform i2c
_designware_core pwm_lpss_platform 8250_dw pwm_lpss soc_button_array mac_hid
pinctrl_cherryview acpi_pa
d sunrpc parport_pc ppdev lp parport autofs4 usbhid hid i915 i2c_algo_bit
drm_kms_helper psmouse drm ah
ci libahci video sdhci_acpi sdhci
[  112.621530] CPU: 1 PID: 884 Comm: Xorg Not tainted 4.0.0-994-generic
#201503110637
[  112.621534] Hardware name: Intel Corporation CHERRYVIEW B1 PLATFORM/Braswell
CRB, BIOS BRASWEL1.X64.X055.R00.1501160645 01/16/2015
[  112.621538]  000000000000138b ffff880178c2bd18 ffffffff817df8df
0000000000000007
[  112.621546]  0000000000000000 ffff880178c2bd58 ffffffff810791a7
0000000000000000
[  112.621552]  ffff88017f5bf060 ffff880178c2be30 ffff8801772a9800
ffff88017f5bf000
[  112.621559] Call Trace:
[  112.621573]  [<ffffffff817df8df>] dump_stack+0x45/0x57
[  112.621588]  [<ffffffff810791a7>] warn_slowpath_common+0x97/0xe0
[  112.621595]  [<ffffffff8107920a>] warn_slowpath_null+0x1a/0x20
[  112.621630]  [<ffffffffc0139cfd>] drm_mode_page_flip_ioctl+0x29d/0x350 [drm]
[  112.621657]  [<ffffffffc0128ee6>] drm_ioctl+0x2e6/0x590 [drm]
[  112.621690]  [<ffffffffc0139a60>] ? drm_mode_gamma_get_ioctl+0x110/0x110
[drm]
[  112.621700]  [<ffffffff8121ab75>] ? __fget_light+0x25/0x70
[  112.621711]  [<ffffffff81210835>] do_vfs_ioctl+0x75/0x320
[  112.621721]  [<ffffffff8121ab75>] ? __fget_light+0x25/0x70
[  112.621728]  [<ffffffff81210b71>] SyS_ioctl+0x91/0xb0
[  112.621735]  [<ffffffff817ec04d>] system_call_fastpath+0x16/0x1b
[  112.621740] ---[ end trace 099cf0a938e1f683 ]---

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