[Bug 57907] New: [ivb] Force wake wait errors hangs kernel
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Dec 5 01:50:34 PST 2012
https://bugs.freedesktop.org/show_bug.cgi?id=57907
Priority: medium
Bug ID: 57907
Assignee: intel-gfx-bugs at lists.freedesktop.org
Summary: [ivb] Force wake wait errors hangs kernel
QA Contact: intel-gfx-bugs at lists.freedesktop.org
Severity: normal
Classification: Unclassified
OS: Linux (All)
Reporter: tf5a at arcor.de
Hardware: x86-64 (AMD64)
Status: NEW
Version: unspecified
Component: DRM/Intel
Product: DRI
Following up on bug https://bugs.freedesktop.org/show_bug.cgi?id=54521
Symptom:
The system usually gets stuck on boot.
Graphics may show white vertical line bars full screen or random noise pixels
on the top 10 lines.
Tricking the system into running by turning off X/openbox on startup and doing
a cold boot, waiting, and then starting graphics comes up with following
symptoms:
X operations are slow, massive amounts of
Dec 5 09:19:36 i3v kernel: [ 338.895030] [drm:__gen6_gt_force_wake_mt_get]
*ERROR* Timed out waiting for forcewake old ack to clear.
Dec 5 09:19:36 i3v kernel: [ 338.907025] [drm:__gen6_gt_force_wake_mt_get]
*ERROR* Timed out waiting for forcewake old ack to clear.
Dec 5 09:19:36 i3v kernel: [ 338.915038] [drm:__gen6_gt_force_wake_mt_get]
*ERROR* Timed out waiting for forcewake old ack to clear.
Dec 5 09:19:36 i3v kernel: [ 338.931014] [drm:__gen6_gt_force_wake_mt_get]
*ERROR* Timed out waiting for forcewake old ack to clear.
Dec 5 09:19:36 i3v kernel: [ 338.943008] [drm:__gen6_gt_force_wake_mt_get]
*ERROR* Timed out waiting for forcewake old ack to clear.
Dec 5 09:19:36 i3v kernel: [ 338.955002] [drm:__gen6_gt_force_wake_mt_get]
*ERROR* Timed out waiting for forcewake old ack to clear.
Dec 5 09:19:36 i3v kernel: [ 338.966996] [drm:__gen6_gt_force_wake_mt_get]
*ERROR* Timed out waiting for forcewake old ack to clear.
Dec 5 09:19:36 i3v kernel: [ 338.978990] [drm:__gen6_gt_force_wake_mt_get]
*ERROR* Timed out waiting for forcewake old ack to clear.
Dec 5 09:19:36 i3v kernel: [ 338.990985] [drm:__gen6_gt_force_wake_mt_get]
*ERROR* Timed out waiting for forcewake old ack to clear.
Here is an interesting piece of i915 related syslog:
Dec 5 09:14:02 i3v kernel: [ 4.273621] [drm] Initialized drm 1.1.0 20060810
Dec 5 09:14:02 i3v kernel: [ 4.296721] type=1400 audit(1354695242.122:2):
apparmor="STATUS" operation="profile_load" name="/sbin/dhclient" pid=590
comm="apparmor_parser"
Dec 5 09:14:02 i3v kernel: [ 4.296750] type=1400 audit(1354695242.122:3):
apparmor="STATUS" operation="profile_load"
name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=590
comm="apparmor_parser"
Dec 5 09:14:02 i3v kernel: [ 4.296771] type=1400 audit(1354695242.122:4):
apparmor="STATUS" operation="profile_load"
name="/usr/lib/connman/scripts/dhclient-script" pid=590 comm="apparmor_parser"
Dec 5 09:14:02 i3v kernel: [ 4.366296] [drm] Memory usable by graphics
device = 2048M
Dec 5 09:14:02 i3v kernel: [ 4.366300] i915 0000:00:02.0: setting latency
timer to 64
Dec 5 09:14:02 i3v kernel: [ 4.381115] i915 0000:00:02.0: irq 44 for
MSI/MSI-X
Dec 5 09:14:02 i3v kernel: [ 4.381121] [drm] Supports vblank timestamp
caching Rev 1 (10.10.2010).
Dec 5 09:14:02 i3v kernel: [ 4.381121] [drm] Driver supports precise vblank
timestamp query.
Dec 5 09:14:02 i3v NetworkManager[916]: SCPlugin-Ifupdown: device added
(path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration
found.
Dec 5 09:14:02 i3v kernel: [ 4.381144] vgaarb: device changed decodes:
PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
Dec 5 09:14:02 i3v kernel: [ 4.400150] [drm:__gen6_gt_force_wake_mt_get]
*ERROR* Timed out waiting for forcewake old ack to clear.
Dec 5 09:14:02 i3v kernel: [ 4.400251] ------------[ cut here ]------------
Dec 5 09:14:02 i3v kernel: [ 4.400268] WARNING: at
drivers/gpu/drm/i915/intel_pm.c:4163 gen6_gt_check_fifodbg+0x41/0x60 [i915]()
Dec 5 09:14:02 i3v kernel: [ 4.400269] Hardware name: Z68MA-D2H-B3
Dec 5 09:14:02 i3v kernel: [ 4.400269] MMIO read or write has been dropped
3
Dec 5 09:14:02 i3v kernel: [ 4.400270] Modules linked in: snd_hwdep snd_pcm
i915(+) kvm snd_seq_midi drm_kms_helper drm stv090x i2c_algo_bit snd_rawmidi
snd_seq_midi_event ghash_clmulni_intel aesni_intel ablk_helper cryptd lrw
aes_x86_64 xts gf128mul snd_seq mxm_wmi snd_timer snd_seq_device sbs sbshc snd
video it87 hwmon_vid ngene(+) dvb_core microcode mei hid_generic mac_hid wmi
serio_raw coretemp lpc_ich soundcore snd_page_alloc lp parport usbhid hid r8169
Dec 5 09:14:02 i3v kernel: [ 4.400287] Pid: 489, comm: modprobe Not tainted
3.7.0-rc6+ #7
Dec 5 09:14:02 i3v kernel: [ 4.400288] Call Trace:
Dec 5 09:14:02 i3v kernel: [ 4.400293] [<ffffffff81056fef>]
warn_slowpath_common+0x7f/0xc0
Dec 5 09:14:02 i3v kernel: [ 4.400295] [<ffffffff810570e6>]
warn_slowpath_fmt+0x46/0x50
Dec 5 09:14:02 i3v kernel: [ 4.400304] [<ffffffffa02a9d41>]
gen6_gt_check_fifodbg+0x41/0x60 [i915]
Dec 5 09:14:02 i3v kernel: [ 4.400312] [<ffffffffa02a9d9d>]
__gen6_gt_force_wake_mt_put+0x1d/0x20 [i915]
Dec 5 09:14:02 i3v kernel: [ 4.400319] [<ffffffffa02a9e04>]
gen6_gt_force_wake_put+0x44/0x60 [i915]
Dec 5 09:14:02 i3v kernel: [ 4.400327] [<ffffffffa02aeadd>]
init_ring_common+0x21d/0x3a0 [i915]
Dec 5 09:14:02 i3v kernel: [ 4.400334] [<ffffffffa02aec95>]
init_render_ring+0x35/0x2f0 [i915]
Dec 5 09:14:02 i3v kernel: [ 4.400342] [<ffffffffa02af417>]
intel_init_ring_buffer+0x1a7/0x390 [i915]
Dec 5 09:14:02 i3v kernel: [ 4.400349] [<ffffffffa02b0c96>]
intel_init_render_ring_buffer+0x1e6/0x2a0 [i915]
Dec 5 09:14:02 i3v kernel: [ 4.400358] [<ffffffffa02768b7>]
i915_gem_init_hw+0x57/0x1a0 [i915]
Dec 5 09:14:02 i3v kernel: [ 4.400365] [<ffffffffa0276a8e>]
i915_gem_init+0x8e/0x140 [i915]
Dec 5 09:14:02 i3v kernel: [ 4.400372] [<ffffffffa0263476>]
i915_driver_load+0xb56/0xde0 [i915]
Dec 5 09:14:02 i3v kernel: [ 4.400380] [<ffffffffa0193d11>]
drm_get_pci_dev+0x191/0x2b0 [drm]
Dec 5 09:14:02 i3v kernel: [ 4.400391] [<ffffffffa02b99a6>]
i915_pci_probe+0x7a/0x82 [i915]
Dec 5 09:14:02 i3v kernel: [ 4.400394] [<ffffffff8134ba99>]
local_pci_probe+0x79/0x100
Dec 5 09:14:02 i3v kernel: [ 4.400396] [<ffffffff8134d199>]
pci_device_probe+0x109/0x130
Dec 5 09:14:02 i3v kernel: [ 4.400398] [<ffffffff814149bb>]
driver_probe_device+0x7b/0x240
Dec 5 09:14:02 i3v kernel: [ 4.400400] [<ffffffff81414c2b>]
__driver_attach+0xab/0xb0
Dec 5 09:14:02 i3v kernel: [ 4.400402] [<ffffffff81414b80>] ?
driver_probe_device+0x240/0x240
Dec 5 09:14:02 i3v kernel: [ 4.400404] [<ffffffff81412dd6>]
bus_for_each_dev+0x56/0x90
Dec 5 09:14:02 i3v kernel: [ 4.400405] [<ffffffff814144ee>]
driver_attach+0x1e/0x20
Dec 5 09:14:02 i3v kernel: [ 4.400407] [<ffffffff81414060>]
bus_add_driver+0x190/0x290
Dec 5 09:14:02 i3v kernel: [ 4.400409] [<ffffffff8141518a>]
driver_register+0x7a/0x160
Dec 5 09:14:02 i3v kernel: [ 4.400410] [<ffffffff8134c0f9>]
__pci_register_driver+0x49/0x50
Dec 5 09:14:02 i3v kernel: [ 4.400415] [<ffffffffa0193f4a>]
drm_pci_init+0x11a/0x130 [drm]
Dec 5 09:14:02 i3v kernel: [ 4.400417] [<ffffffffa02f1000>] ?
0xffffffffa02f0fff
Dec 5 09:14:02 i3v kernel: [ 4.400424] [<ffffffffa02f1066>]
i915_init+0x66/0x68 [i915]
Dec 5 09:14:02 i3v kernel: [ 4.400426] [<ffffffff8100207f>]
do_one_initcall+0x3f/0x170
Dec 5 09:14:02 i3v kernel: [ 4.400429] [<ffffffff810bbc1e>]
sys_init_module+0xbe/0x220
Dec 5 09:14:02 i3v kernel: [ 4.400432] [<ffffffff816839d9>]
system_call_fastpath+0x16/0x1b
Dec 5 09:14:02 i3v kernel: [ 4.400433] ---[ end trace d782ca0d7333685a ]---
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