[Bug 89467] [ivb gt2] GPU hangs in 4.0: where did my seqno writes go?

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89467

--- Comment #64 from Alin M Elena <alinm.elena at gmail.com> ---
kwin seems to generate a trace in the kernel too
[ 1133.003380] drm/i915: Resetting chip after gpu hang
[ 1147.017084] [drm] stuck on render ring
[ 1147.017546] [drm] GPU HANG: ecode 7:0:0x97f4ffff, in kwin_x11 [2782],
reason: Ring hung, action: reset
[ 1147.017597] ------------[ cut here ]------------
[ 1147.017635] WARNING: CPU: 3 PID: 152 at
/home/alin/lavello/linux/drivers/gpu/drm/i915/intel_display.c:9574
intel_mmio_flip_work_func+0x2ea/0x310 [i915]()
[ 1147.017637] WARN_ON(__i915_wait_request(mmio_flip->req, crtc->reset_counter,
false, NULL, NULL) != 0)
[ 1147.017639] Modules linked in:
[ 1147.017640]  ctr ccm fuse ebtable_filter ebtables ip6table_filter ip6_tables
iptable_filter ip_tables x_tables af_packet bnep dell_wmi sparse_keymap
nls_iso8859_1 nls_cp437 vfat fat arc4 ath9k ath9k_common ath9k_hw
snd_hda_codec_hdmi iTCO_wdt ath iTCO_vendor_support snd_hda_codec_realtek
snd_hda_codec_generic mac80211 snd_hda_intel snd_hda_controller snd_hda_codec
snd_hwdep snd_pcm x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel
snd_timer kvm dm_mod snd crct10dif_pclmul ath3k btusb crc32_pclmul cfg80211
dell_laptop crc32c_intel uvcvideo dcdbas bluetooth ghash_clmulni_intel
aesni_intel videobuf2_vmalloc aes_x86_64 videobuf2_memops glue_helper
videobuf2_core lrw gf128mul ablk_helper rndis_host v4l2_common cryptd cdc_ether
videodev usbnet mei_me joydev mii rfkill mei serio_raw pcspkr lpc_ich
[ 1147.017674]  i2c_i801 shpchp mfd_core soundcore tpm_tis tpm wmi thermal
battery processor ac efivarfs xhci_pci xhci_hcd i915 i2c_algo_bit
drm_kms_helper drm video button sg
[ 1147.017688] CPU: 3 PID: 152 Comm: kworker/3:1 Tainted: G     U  W      
4.0.0-rc3-1.gf264c86-desktop+ #1
[ 1147.017689] Hardware name: Dell Inc.          XPS L322X/0PJHXN, BIOS A10
08/28/2013
[ 1147.017705] Workqueue: events intel_mmio_flip_work_func [i915]
[ 1147.017707]  ffffffffa0193448 ffff88003fb97ce8 ffffffff81678e34
0000000000000000
[ 1147.017709]  ffff88003fb97d38 ffff88003fb97d28 ffffffff810657aa
ffff88023f2cd900
[ 1147.017710]  ffff88003f8f68b0 ffff88003f900640 ffff88003f8f6000
ffffe8ffffcc1900
[ 1147.017712] Call Trace:
[ 1147.017719]  [<ffffffff81678e34>] dump_stack+0x4c/0x6e
[ 1147.017723]  [<ffffffff810657aa>] warn_slowpath_common+0x8a/0xc0
[ 1147.017725]  [<ffffffff81065826>] warn_slowpath_fmt+0x46/0x50
[ 1147.017740]  [<ffffffffa012e06a>] intel_mmio_flip_work_func+0x2ea/0x310
[i915]
[ 1147.017743]  [<ffffffff810893ed>] ? finish_task_switch+0x5d/0x100
[ 1147.017746]  [<ffffffff8107dfb5>] process_one_work+0x145/0x440
[ 1147.017748]  [<ffffffff8107e3d1>] worker_thread+0x121/0x450
[ 1147.017750]  [<ffffffff8107e2b0>] ? process_one_work+0x440/0x440
[ 1147.017752]  [<ffffffff810836f9>] kthread+0xc9/0xe0
[ 1147.017754]  [<ffffffff81083630>] ? kthread_create_on_node+0x180/0x180
[ 1147.017756]  [<ffffffff8167f798>] ret_from_fork+0x58/0x90
[ 1147.017758]  [<ffffffff81083630>] ? kthread_create_on_node+0x180/0x180
[ 1147.017759] ---[ end trace 5268aa6c476a71d1 ]---

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20150310/662146ee/attachment.html>